ML120480083
| ML120480083 | |
| Person / Time | |
|---|---|
| Site: | Robinson |
| Issue date: | 02/10/2012 |
| From: | NRC/RGN-II |
| To: | |
| Mark Bates | |
| Shared Package | |
| ML120470109 | List: |
| References | |
| Download: ML120480083 (167) | |
Text
I Appendix D Scenario Outline Form ES-D-1 Facility:
HB ROBINSON Scenario No.:
1 Op Test No.:
Examiners:
Operators:
SRO RO BOP Initial Conditions:
100% RTP EOL, 15697 MWD/MTU, 95 ppm Boron A MDAFW pump inoperable with the breaker racked out Currently thunderstorm watch is in effect for Darlington and Chesterfield counties Turnover:
Maintain current power level Critical Tasks:
Start SI Pump C to provide injection to the RCS Establish flow path to at least one S/G Restore Seal Cooling to the RCPs within 15 minutes or isolate seals Event Ma If.
Event Type*
Event L No.
No.
SRO Loss of Instrument Bus #1 (TS) SRO (N) BOP Restore Normal Letdown (R)RO 2
Heater Drain Pump A trips I Load Reduction (N) BOP, SRQ (I) BOP, SRO 3
SIG C LT-496 fails HIGH (TS) SRO (C) RO, SRO 4
(TS, TRM) SRO Seismic event causes RCS leakage.
5 (M) ALL Small Break LOCA.
6 Loss of SUT on Generator Lockout (C) RO SI Pump C fails to Auto-Start and SI Pump A trips (C) BOP AFW Pump discharge valves V2-14A, B, C and V2-16A, B, C fail to open on auto start of pumps (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-1 ILC-11-2 NRC SCENARIO I
SUMMARY
DESCRIPTION The crew will assume the watch with the plant at 100% steady state power. MDAFW Pump A is out of service for scheduled lube oil cooler replacement. The motor breaker has been racked out and the pump has been isolated and cleared for maintenance. Shift instructions are to maintain current reactor power.
On cue from the Chief Examiner, a loss of Instrument Bus #1 will occur due to the normal supply breaker on MCC-5 being inadvertently opened by cleaning personnel. The crew will perform the immediate actions for the loss of Instrument Bus #1 lAW AOP-024, Loss of Instrument Bus. The crew will verify that letdown is isolated and reduce charging flow to minimum while maintaining minimum RCP seal injection. Once the cause of the loss of Instrument Bus #1 is determined the bus will be re-energized. RCS Makeup will be restored along with various automatic controllers. Letdown will be placed back into service and pressurizer level will be restored to normal band. The SRO will identify that ITS LCO 3.8.7, Condition A, was in effect while the normal supply breaker to Instrument Bus #1 was open. This LCO requires that the AC Instrument Bus Power Source be restored to Operable status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Additionally, ITS LCO 3.8.9, Condition B, was in effect while Instrument Bus #1 was de-energized. This LCO requires that the AC instrument bus subsystem be restored to Operable status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. ITS LCO 3.4.9, Condition A may be entered if pressurizer level is allowed to rise above 63.3%. The LCO requires that the plant be in Mode 3 with reactor trip breakers open within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 4 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. ITS LCO 3.4.1, Condition A may be entered if pressurizer pressure is allowed to lower below 2205 psig. This LCO requires that pressurizer pressure be restored within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in Mode 2 in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.
On cue from the Chief Examiner,Iightning strike results in a trip of A Heater Drain Pump. The crew will perform the immediate actions for a Main Feedwater Malfunction lAW AOP-01 0, Main Feedwater I Condensate Malfunction. The crew will identify the need to reduce turbine load to achieve less than 85% power in accordance with Attachment 1 of AOP-010.
On cue from the Chief Examiner, C SIG LT-496 fails HIGH, affecting the automatic operation of Feedwater Regulating Valve FCV-498 for SIG C. The operator will have to take manual control of the FRV and restore the SIG to program level. The crew will perform the immediate actions for LT-496 failure lAW AOP-025, RTGB Instrument Failure, Section D. The failed S/G level transmitter will be removed from service lAW OWP-027, SGL-9. The SRO will implement ITS 3.3.1-1 Item 13 which requires 3 SIG Level channels with Condition E Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and ITS 3.3.8-1 Item 1 which requires 3 SIG Level channels with Condition C
- Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND Mode 4 in 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br />.
On cue from the Chief Examiner, a seismic event will occur. APP-036-I5, Seismic Monitor, alarm will be received along with a call from the Load Dispatcher reporting a seismic event report from the US Geological Department. The crew will take actions lAW AOP-021, Seismic Disturbances.
The seismic event will cause damage to the RCS piping inside containment that will result in RCS leakage rising to a rate of 1000 gpm over a 10 minute time period. The crew will take actions lAW AOP-016, Excessive Primary Plant Leakage, to address the RCS leakage.
The RCS leakage will also result in APP-036-D8, Process Monitor HI Rad, alarm due to high radiation levels on R-1 1. The crew will implement the actions of AOP-005, Radiation Monitoring AppendixD NUREG-1021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-i I
System.
If dispatched, an operator will report that the DBE/SSE ALARM on Seismic Monitor A is illuminated The SRO will identify that the plant has exceeded the TRM 3 17 Seismic Shutdown limits of O.iOg horizontal acceleration and O.067g vertical acceleration and that the plant must be placed in Mode 3 in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 5 in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
AOP-016 will be unsuccessful in controlling PZR level and the crew will trip the reactor, enter PATH-i and initiate safety injection. One minute after the reactor trip a generator lockout will occur and the Startup Transformer will fail resulting in a loss of off-site power. Both E-buses will be energized by their respective EDGs. C SI Pump will fail to Auto-start and A SI Pump will trip while attempting to start. The operator must recognize this condition and manually start C SI pump. Also, AFW pump discharge valves V2-14A, B, C and V2-i6A, B, C fail to open on auto start of the AFW pumps. This condition must be recognized and action taken to establish AFW flow to at least one SIG. Also, after the loss of off-site power the A Battery Charger will fail to restart when power is restored to 480V Bus E-i. A modification was added during the last refueling outage that has the Battery Chargers auto-start upon restoration of power to the E bus. This failure must be recognized by the crew during the performance of PATH-i and an operator must be dispatched to manually start A Battery Charger.
Once in PATH-i, Foldout A will identify the need to enter AOP-018, RCP Malfunctions, due to meeting the Loss of RCP Seal Cooling Criteria. AOP-018 will direct the operators to establish thermal barrier cooling by starting one CCW pump and verifying proper valve alignment. The procedure will then direct the operator to start one charging pump and align valves as necessary to establish adequate seal injection flow.
PATH-i will be continued to the transition to EPP-8, Post LOCA Cooldown and Depressurization. Scenario may be terminated at the transition to EPP-8 or at the discretion of the Chief Examiner.
Appendix D NUREG-iO2i, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 ILC-I1-2 NRC SCENARIO I SIMULATOR SETUP ICISETUP:
IC-801 SCN: 008_i 1_2_NRC_Exam_i A MDAFW Pump inoperable with the breaker racked out. Switch RED capped.
Status board updated to reflect IC-21.
Switchyard access is RESTRICTED.
PRE-LOADED EVENTS:
The following events should occur on the reactor trip:
Event 6:
Loss of SUT on Generator Lockout A SI Pump trips C SI Pump fails to auto-start AFW Valves V2-14A,B,C and V2-16A,B,C fail to open on auto start of pumps A Battery Charger fails to Auto-Start upon restoring power to 480V Bus E-i EVENTSITRIGGERS INITIATED DURING THE SCENARIO:
Event 1:
Loss of Instrument Bus #1 Event 2:
A Heater Drain Pump trips
)
Event 3 C S/G Level Transmitter LT-496 fails HIGH Event 4:
Seismic Event causes RCS Leakage Event 5:
Small Break LOCA EXPECTED PROCEDURE FLOWPATH OR COPIES NEEDED:
AOP-024 AOP-OIO AOP-025 Main Body and Section D OWP-027, Section SGL-9 AOP-021 AOP-016 AOP-005 PATH-I Foldout A AOP-018 Foldout B EPP-8 Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 5
of 41 Event
Description:
Loss of Instrument Bus #1 Time Position Applicants Actions or Behavior EVENT INDICATIONS:
Rack #1 Nuclear Instruments Lost (N-31, N-35, N-41)
Bistable Status Panel B Extinguished FR-478 Extinguished AOP-024 LOSS OF INSTRUMENT BUS BOP Immediate Action Step Place The Main Turbine in Manual BOP Immediate Action Step Verify SIG(s) Maintained At Prociram Level Immediate Action Step RO Place Rods in M (Manual)
SRO Enters AOP-024 and verifies Immediate Actions.
RO Maintain Reactor Power 100%
Continuous Action Step Determine if RCS Makeup needs to be stopped:
RO Check Auto Makeup, Boration OR Dilution In Progress (NO) (Auto Makeup may or may not be in progress, but could occur.)
OR Check Instrument Bus 2 AND Instrument Bus 7 De-energized (NO)
RO Place the RCS Makeup System Switch to STOP.
BOOTH OPERATOR:
When directed, insert Event 1, Loss of Instrument Bus #1 Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
I Event #
1 Page 6
of 41 Event
Description:
Loss of Instrument Bus #1 Time Position T Applicants Actions or Behavior Control PZR Heaters and Sprays to restore RCS Pressure to the desired control band.
RO (No control of PZR heaters and sprays until Instrument Bus is energized due to the controllers locked up.)
CREW Make PA Announcement For Procedure Entry Control Charging and Letdown Flow to Maintain PZR Level.
RO (Letdown cannot be restored until Instrument Bus is energized.)
RO Verify RCP Seal Injection Flow Between 8 GPM and 13 GPM.
Determine Failed Instrument Bus (IB) From Any Of The Following:
Available indications OR BOP Table Below Instrument Bus Indication to Check 1
FR-478, A SIG Level Continuous Action Step BOP Check Emergency Busses E-1 AND E-2
- ENERGIZED FROM THE
_______ 4160V BUSSES (YES)
Continuous Action Step RO/BOP Check Affected Instrument Bus Energized (NO)
RO Check LCV-460A & B, LTDN LINE STOP CLOSED (YES)
RO Place The Selector Switch For LCV-460A & B In The Closed Position RO Verify only ONE Charging Pump running at minimum speed Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 7
of 41 Event
Description:
Loss of Instrument Bus #1 Time Position II Applicants Actions or Behavior RO RO Check RCP Seal Injection Flow between 8 GPM and 13 GPM Adjust HCV-121, Charging Flow OR Throttle Seal Water Flow Control valves CVC-297A CVC-297B CVC-297C IF the normal Seal Injection Range can NOT be maintained, THEN an expanded range of between 6 gpm and 20 gpm may be used.
BOP Check Affected Instrument Bus ENERGIZED (NO)
Locally perform the applicable step below:
lB-i through IB-4 IF the cause is known AND NOT a fault, THEN attempt to reset and close the open Instrument Bus normal supply breaker.
(YES)
IF MCC-8 is supplying an Instrument Bus, THEN Go To Step
- 74. (NO)
Transfer the affected Instrument Bus to the alternate (MCC-8) power supply. (If not placed back on normal supply breaker.)
Examiners Note:
LCO 3.4.1 for PZR Pressure < 2205 psig.
Booth Operator Re-energize Instrument Bus I from Normal Power Supply Check Status Of Local Actions:
BOP a.
Check Local Actions Of Step 19 RNO REQUIRED (YES) b.
Check Local Actions Of Step 19 RNO ATTEMPTED (YES)
SRO Stop All Radioactive Batch Releases Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 8
of 41 Event
Description:
Loss of Instrument Bus #1 Time Position Applicants Actions or Behavior BOP RO/BOP RO RO BOP BOP SRO Continuous Action Step Check Affected Instrument Bus ENERGIZED (YES)
Restore Affected Controllers On The RTGB To AUTO Mode (All Controllers go to Auto EXCEPT FC-605 which has no instrument air alianed to it normally)
Restore RCS Makeup Control IN AUTO Place the RCS MAKEUP SYSTEM Switch in STOP Verify the RCS MAKEUP MODE Switch in AUTO Momentarily place the RCS MAKEUP SYSTEM Switch to START (If Charging Pump Suction has been allowed to swap to the RWST, then APP-003-D5, BA FLOW DEV and APP-003-E5, MAKEUP WATER DEV, will be received and FCV-1 1 3B will automatically close.
Crew should identify that FCV-114B will need to be opened to allow for Makeup to be routed to the top of the VCT.)
Continuous Action Step Restore Rod Control To Automatic As Follows:
a.
Check Power - GREATER THAN 15% (YES) b.
Check Automatic Rod Control AVAILABLE (YES) c.
Check Tavg WITHIN -1.5 TO +1.5°F OF TREF d.
Place the Rod Control Selector Switch to A (Autor) t2tttf Check Emergency Busses E-1 AND E-2 ENERGIZED (YES)
Continuous Action Step Check Emergency Busses E-1 AND E-2
- ENERGIZED FROM THEIR 4160V BUSSES (YES)
Implement The EALs Examiners Note Possible ITS LCO 3.4.9 entry for PZR Level greater than 63.3%.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
Event
Description:
Time Continuous Action Step BOP Check Status Of Turbine:
Check Instrument Bus 4 ENERGIZED (YES)
Place Turbine Controls in Automatic RO Check CCW Pumps More than one running (NO)
BOP Check RMS-1, RMS-2, RMS-3 AND RMS-4 ALL OPEN (YES)
Continuous Action Step BOP Check Affected Instrument Bus
- ENERGIZED (YES)
Check PZR Heater Status
- DEENERGIZED (YES)
RO (May have been energized earlier as directed to control heaters and spray.)
Reset PZR Heaters As Follows:
a.
Place PZR HTR CONTROL GROUP Control Switch to OFF position AND return to ON position RO b.
Place PZR HTR BACK-UP GROUP A Control Switch to OFF position AND return to AUTO OR ON position as desired c.
Place PZR HTR BACK-UP GROUP B Control Switch to OFF position AND return to AUTO OR ON position as desired RO Check Normal Letdown
- ISOLATED (YES)
RO Restore Normal Letdown Using Attachment 15, Restoration of Normal Letdown.
NOTE: The following are the steps to restore normal letdown using Attachment 15 of AOP-024.
RO BOP Normal charging flow through the Regenerative Heat Exchanger is in service.
Scenario #
1 Event #
1 Page 9
of 41 Loss of Instrument Bus #1 Position Applicants Actions or Behavior Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 10 of 41 Event
Description:
Loss of Instrument Bus #1 Time j
Position Applicants Actions or Behavior RO/BOP RO I BOP RO/BOP ROIBOP ROIBOP A Phase A Containment Isolation signal is NOT present.
The Residual Heat Removal System is NOT in service.
VERIFY the following valves are CLOSED:
CVC-204A, LETDOWN LINE ISO CVC-204B, LETDOWN LINE ISO LCV-460A, LTDN LINE STOP LCV-460B, LTDN LINE STOP CVC-200A, LETDOWN ORIFICE ISOLATION CVC-200B, LETDOWN ORIFICE ISOLATION CVC-200C, LETDOWN ORIFICE ISOLATION VERIFY FULL OPEN HIC-121, CHARGING FLOW (CR 95-01752)
Check Pressurizer level is greater than OR equal to program level.
(YES)
RO / BOP OPEN CVC-204B, LETDOWN LINE ISO.
PERFORM the following:
OPEN LCV-460A&B by placing switch CVC-460A&B LTDN I
LINE STOPto OPEN.
.__PLACE_LTDN_LINE_STOP_CVC-460 A&B_switch_to AUTO.
RO/BOP RO/BOP RO/BOP RO/BOP IF desired, THEN PLACE TCV-143, VCT/DEMIN. DIVERSION, in the VCT position.
PLACE PC-145, PRESSURE, in MANUAL.
SET PC-145 to throttle PCV-145 to 45% to 55% open to ensure the Letdown line is NOT overpressurized.
OPEN CVC-204A, LETDOWN LINE ISO.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 11 of 41 Event
Description:
Loss of Instrument Bus #1 Time II Position II Anolicants Actions or Behavior RO/BOP RD I BOP RO/BOP RO/BOP PLACE TC-144, NON-REGEN HX OUTLET TEMP, in MANUAL AND adjust as necessary to ensure Letdown temperature does NOT increase above 127°F when letdown is reestablished.
While MAINTAINING Charging Pump discharge pressure as indicated on RTGB instrument P1-121 LESS THAN 2500 psig, ADJUST charging pump speed to the expected letdown flow to be established in the next step.
OPEN one LTDN ORIFICE valve:
CVC-200A, CVC-200B or CVC-200C PLACE PC-145 in AUTO AND CHECK letdown pressure as indicated on P1-145, LOW PRESS LTDN PRESS, is being maintained between 300 psig and 320 psig.
RD I BOP PLACE TC-144, NON-REGEN HX OUTLET TEMP, in AUTO.
RD I BOP IF TCV-143 was selected to the VCT, THEN Position TCV-143 as directed by the CRSISM.
IF Charging flow is changed, THEN establish RCP Seal Injection Flow between 8 GPM and 13 GPM by throttling the following:
RD I BOP CVC-297A, RCP A SEAL WATER FLOW CONTROL VALVE CVC-297B, RCP B SEAL WATER FLOW CONTROL VALVE
- __CVC-297C,_RCP_C_SEAL WATER_FLOW CONTROL VALVE Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No:
1 Scenario #
1 Event #
1 Page 12 of 41 Event
Description:
Loss of Instrument Bus #1 Position Applicants Actions or Behavior Time IF increased letdown flow is desired, THEN place additional letdown orifices in service as follows:
Verify HIC-121, Charging Flow is Full Open.
Verify Charging Pump discharge pressure as indicated on RTGB instrument P1-121 less than 2500 psig.
IF required, THEN start the second Charging Pump on MINIMUM SPEED.
IF required, THEN while maintaining Charging Pump discharge pressure as indicated on RTGB instrument P1-121 LESS THAN 2500 psig, ADJUST charging pump speed to meet flow RO / BOP requirement.
Place PC-145, PRESSURE, in MANUAL.
Slowly Throttle Open PC-i 45 to achieve 180-200 psig on P1-145 to ensure the Letdown Line is NOT overpressurized.
OPEN one additional LTDN ORIFICE valve.
Place PC-145 in AUTO and Check letdown pressure as indicated on P1-145, LOW PRESS LTDN PRESS, is being maintained between 300 psig and 320 psig.
Verify Seal Injection Flow between 8 GPM and 13 GPM by throttling the following: CVC-297A, B, C.
NOTE:
Decision on additional letdown flow may be dependent on PZR Level. PZR Level at> 63.3% is ITS LCO 3.4.9, Condition A.
RO BOP Notify RC that letdown flow has been restored and the affected areas should be monitored for changing radiological conditions.
BOP Check All Radiation Monitor Alarms
- EXTINGUISHED (YES)
Check R-11 OR R-12 IN SERVICE (YES)
BOP RMS-1 2,3,4OPEN (YES)
AND R-1 1 and R-12 Vacuum Pump Operating (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-.D-2 Op Test No.:
1 Scenario #
I Event #
1 Page 13 of 41 Event
Description:
Loss of Instrument Bus #1 Time Position Aoolicants Actions or Behavior BOP BOP BOP RD RD BOP Continuous Action Step Check Instrument Busses 1 2, 3, AND 4
- ENERGIZED FROM THEIR NORMAL SOURCE (As Indicated Below):
lB-I:
MCC-5 (Via E-1) (YES)
IB-2:
INVERTER A lB-3:
INVERTERB IB-4:
MCC-6 Check R-20 IN SERVICE (YES)
Check R-21 IN SERVICE (YES)
Check Control Room Ventilation
- ALIGNED FOR PRESSURIZATION MODE (NO)
Go To Step 43.
Check PZR PRV Safety Acoustic Monitor Lights
- ILLUMINATED (YES)
Locally Reset PZR Safety Acoustic Monitors At INSTRUMENT CABINET A In The Computer Room By Performing The Following:
Depress RESET RC-551A Pushbutton.
Depress RESET RC-551 B Pushbutton.
Depress RESET RC-551C Pushbutton.
Booth Operator Reset PZR Safety Valve Acoustic Monitors when requested.
NOTE:
The crew may choose to unsaturate PZR Pressure Controller PC-444J Check Status of EDGs START SIGNAL RECEIVED (NO)
BOP Observe the NOTE prior to Step 65 and Go To Step 65.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
1 Page 14 of 41 Event
Description:
Loss of Instrument Bus #1 Time N
Position N
Applicants Actions or Behavior BOP SRO RO RO BOP RO RO Booth Operator Reset AMSAC Trouble Alarm when requested.
SRO Return to Procedure and Step in Effect.
Check ALL Safety Related Electrical Buses
- ENERGIZED (YES)
Check Technical Specifications For Applicable LCOs ITS LCO 3.8.1, AC Sources Operating (None)
ITS 3.8.7, Condition A, One AC Instrument Bus power source inoperable Restore AC Instrument Bus Power Source to operable status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> ITS 3.8.9 Condition B, One AC instrument bus subsystem inoperable Restore AC instrument bus subsystem to operable status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> Check AnntinciatorAPP-005-A3, PR DROP ROD
- ILLUMINATED (YES)
Reset Dropped Rod Alarm By Momentarily Placing DROPPED ROD MODE Selector Switch For The Affected Power Range Drawer To RESET Position and then back to NORMAL (N-41 Only)
Check APP-006-F5, Steam Dump Armed
- Illuminated (NO)
Check APP-005-F5, AMSAC TROUB/BYP-Illuminated (YES)
Reset AMSAC TROUB/BYP Alarm by depressing the System Reset Pushbutton on AMSAC Front Panel. (Key 52 is required.)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
2 Page 15 of 41 Event
Description:
Heater Drain Pump A Trips I Load Reduction Time 1
Position JL Applicants Actions or Behavior BOOTH OPERATOR:
When directed, insert Event 2, Heater Drain Pump A Trip EVENT INDICATIONS:
APP-007-A5 HDT PMP A Motor OVLDITRIP APP-007-B6 HOT HIILO LVL Heater Drain Pump A GREEN off indication ILLUMINATED AOP-O1O MAIN FEEDWATERICONDENSATE MALFUNCTION Immediate Action Step Check Feedwater Regulating Valves
- OPERATING PROPERLY BOP (MANUAL OR AUTO): (YES)
FCV-478 FCV-488 FCV-498 Continuous Action Step Check Reactor Trip Setpoint
- BEING APPROACHED (NO)
BOP IF a Reactor Trip Setpoint is approached, THEN trip the Reactor and Go to PATH-i.
Go to Step 4.
CREW Make PA Announcement For Procedure Entry BOP Go To The Appropriate Step from The Table Below:
Heater Drain Pump Trip Step 15 Reduce Turbine Load At 1%/MIN To 5%/MIN Using Attachment I To Achieve Reactor Power Less Than The Target Power Per The Followinq Table:
SRO PUMPS RUNNING Target Power Main FWP Cond I
Htr Drn Percent 2
2 1
85%
(OP-301, Section 8.2.8 Quick Boration Checklist included at end of Event 2 if the crew uses Boron to reduce power)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
2 Page 16 of 41 Time Position II Aoplicants Actions or Behavior Event
Description:
Heater Drain Pump A Trips I Load Reduction BOP Check Main FW Pumps
- TWO PUMPS RUNNING (YES)
Continuous Action Step Check HCV-1459, LP HEATERS BYP OPEN (NO)
Perform the following:
- a. Monitor Feed Water Pump suction pressure (Local Indication)
BOP P1-1433
- A FW PUMP SUCTION PRESSURE P1-1434 - B FW PUMP SUCTION PRESSURE
- b. IF pressures lower to less than the applicable setpoint, THEN verify OPEN HCV-1459.
Any HDP Running
- 300 psig No HDPs Running
- 350 psig (NO)
Check APP-007-B6, HDT HI/LO LVL EXTINGUISHED (NO)
Perform the following:
a.
Dispatch an operator to check operation of HDT Level Control Valves BOP LCV-1530A, HDT LEVEL CONTROL VALVE LCV-1530B, HEATER DRAIN PUMPS SUCTION DUMP TO CONDENSER b.
IF either HDT level Control Valve is failed open, THEN contact I&C to initiate relairs.
BOP Continuous Action Step Check HCV-1459, LP HEATERS BYP CLOSED (YES)
BOP Check S/G Level
- AT OR TRENDING TO PROGRAM (YES)
RO Check Tavg
- AT OR TRENDING TO Tref (YES)
CREW Contact Maintenance To Troubleshoot And Correct The Feedwater Problem SRO Implement the EALs Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
2 Page 17 of 41 Event
Description:
Heater Drain Pump A Trips / Load Reduction Time Position Aoolicants Actions or Behavior BOP BOOTH OPERATOR: Report the following AMPS as the current readings.
Main Feedwater Pump 560 AMPS Condensate Pumps 310 AMPS Heater Drain Pump 75 AMPS Power Reduction Required by A Heater Drain Pump Trip BOP Depress the IMP IN Pushbutton BOP Set The Desired Load In The SETTER SRO RO RO C REW SRO BOP Check current loading for the following pumps
- LESS THAN MAXIMUM (YES)
Main Feedwater Pump
- 0.715 KAMPS Condensate Pumps
- 370 AMPS Heater Drain Pumps
- 90 AMPS Continuous Action Step Determine Iodine Sampling Requirements As Follows: (NO) a.
Check Power Change
- GREATER THAN 15% IN ONE HOUR GoToStep44 IF YES, then implement SR 3.4.16.2 Continuous Action Step Check APP-005-B5, ROD BANKS AIBIC/D LO LIMIT
EXTINGUISHED (YES)
Monitor Axial Flux Difference To Ensure Compliance With ITS 3.2.3 (YES)
Notify Load Dispatcher Of The Units Load Capability Return To Procedure And Step In Effect AOP-O1O Attachment 1, Turbine Load Reduction Check Turbine Control Mode AUTOMATIC (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
2 Page 18 of 41 Event
Description:
Heater Drain Pump A Trips! Load Reduction Time Position Applicants Actions or Behavior BOP BOP BOP Set The Desired Load Rate Depress The GO Pushbutton END-AOP-01O Attachment I IF a Power Limit Warning is received, reduce power by lowering the turbine governor valve limiter.
NOTE:
OP-301, Section 8.2.8 Quick Boration Checklist (shaded area) is included in the following steps, but may be used following the commencement of the plant down power.
Expect about 55
- 60 gallons of Boric Acid to be added RO DETERMINE the amount of Boric Acid to add to the RCS and OBTAIN an indepçndent check of the volume required RO OBTAIN permission from the CRS OR the SM to add the amount of boric acid previously determined.
RO PLACE the RCS MAKEUP MODE selector switch in the BORATE position.
RO SET YIC-113, BORIC ACID TOTALIZER to the desired quantity.
IF desired, THEN PLACE FCV-113A, BORIC ACID FLOW, in MAN RO AND manually ADJUST controller FCV-1 13A, BORIC ACID FLOW, using the UP and DOWN pushbuttons.
RO Momentarily PLACE the RCS MAKEUP SYSTEM switch to the START position.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
2 Page 19 of 41 Event
Description:
Heater Drain Pump A Trips / Load Reduction Time N
Position Applicants Actions or Behavior IF any of the below conditions occur, THEN momentarily place the RCS MAKEUP SYSTEM switch in the STOP position:
Rod Motion is blocked OR is in the wrong direction TAVG goes up Boric Acid addition exceeds the desired value WHEN the desired amount of Boric Acid has been added to the RCS, THEN verify the following:
FCV-1 13A, BORIC ACID FLOW, closes.
FCV-1 1 3B, BLENDED MU TO CHG SUCT, closes.
IF in Auto, THEN the operating Boric Acid Pump stops.
The RCS MAKEUP SYSTEM is OFF.
IF desired, THEN FLUSH the Boric Acid flow as follows:
PLACE the RCS MAKEUP MODE selector switch in the ALT DILUTE position.
SET YIC-1 14, PRIMARY WTR TOTALIZER to 15-20 gallons.
PLACE FCV-1 14B, BLENDED MU TO VCT to the CLOSE position.
Momentarily PLACE the RCS MAKEUP SYSTEM switch to the START position.
IF any of the below conditions occur, THEN momentarily place the RCS MAKEUP SYSTEM switch in the STOP position:
o Unanticipated Rod Motion o
Primary Water addition reaches the desired value WHEN the desired amount of Primary Water has been added to the RCS, THEN verify the following:
o FCV-114A, PWTO BLENDER, closes.
o FCV-113B, BLENDED MU TO CHG SUCT, closes.
o IF in Auto, THEN the operating Primary Water Pump stops.
o The RCS MAKEUP SYSTEM is OFF.
RO RO RO RETURN the RCS Makeup System to automatic as follows:
VERIFY FCV-1 14A, PW TO BLENDER, is in AUTO.
PLACE FCV-1 14B,BLENDED MU TO VCT to the AUTO RO position.
PLACE the RCS MAKEUP MODE switch in AUTO.
VERIFY FCV-113A, BORIC ACID FLOW, is in AUTO.
Momentarily PLACE the RCS MAKEUP SYSTEM switch in the START_position.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 1
Event
Description:
Heater Drain Pump A Trips I Load Reduction Time PoslUon II Applicants Actkns or Behavior Op Test No.:
1 Scenario #
1 Event #
2 Page 20 of 41 RO MONITOR parameters for the expected change in reactivity AND RO inform the CRS OR the SM the results of the boration.
(END OP-301 Section 8.2.8)
RECORD, in AUTO LOG, as indicated by PRIMARY WATER TOTALIZER, YIC-114 AND Boric Acid TOTALIZER, YIC-113 the total amount of Primary Water AND Boric Acid added durinq the boration.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
3 Page 21 of 41 Event
Description:
SIG C LT-496 fails HIGH Time Posion ApIicants Actions or Behavior BOOTH OPERATOR:
When directed, irntiate Event 3, SIG C LT-496 fails HIGH EVENT INDICATIONS:
APP-006-C2, S!G C STM> FW FLOW APP-006-C3, SIG C LVL 0EV APP-006-F2, SIG C NAR RANGE HI LEVEL FR-498, Pen 3 failing HIGH AOP-025 RTGB Instrument Failure SRO Go To The Appropriate Section For The Failed Transmitter:
Immediate Action Step BOP Place The Affected FRV In MAN FCV-498 (FRV C) (YES)
BOP Immediate Action Step Restore Affected SIG Level To Between 39% And 52%
RO Make PA Announcement For Procedure Entry Remove The Affected Level Channel From Service Using OWP-027:
BOP CHANNEL I LT-496 OWP-027 SGL-9 Precaution:
Refer to ITS Table 3.3.1-1 Item 13 for RPS OPERABILITY requirements in MODES 1 and 2.
BOP Refer to ITS Table 3.3.3-1 Item 13 for PAM OPERABILITY requirements in MODES 1, 2, and 3. (NONE)
Refer to ITS Table 3.3.8-1 Item 1 for AFW instrumentation OPERABILITY requirements in MODES 1, 2, and 3.
Ensure only one S/G C level channel is out of service at any one time.
SIG NARROW RANGE LEVEL SECTION D J Paqel4 IOWP I SGL-9 Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 r
Event
Description:
SIG C LT-496 fails HIGH Time Position Applicants Actions or Behavior Op Test No.:
1 Scenario #
1 Event #
3 Page 22 of 41 BOP BOP BOP BOP BOP BOP The SRO will implement the following Tech. Specs.
ITS 3.3.1-1 Item 13 which requires 3 S/G Level channels with Condition E Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 in SRO 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> ITS 3.3.8-1 Item I which requires 3 S/G Level channels with Condition C
- Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND Mode 4 in 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br />.
BOP SRO SRO AMSAC PROCESSOR A LEVEL 3 NORMAL/BYPASS SWITCH (AMSAC PANEL)
AMSAC PROCESSOR B LEVEL 3 NORMAL/BYPASS SWITCH (AMSAC PANEL)
BISTABLE SWITCH BS 496-1 RACK #16 Tripped BISTABLE LIGHT SG NO. 3 HI LEVEL LC496-1 Illuminated BISTABLE SWITCH BS 496A-1 RACK #16 Tripped BISTABLE LIGHT SG NO. 3 LO-LO LEVEL LC496A1 Illuminated FCV-498 CONTROLLER Manual END OWP-027 SGL-9 AOP-025 Go To Procedure Main Body, Step 2 Implement The EALs Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
I Event #
3 Page 23 of 41 Event
Description:
SIG C LT-496 fails HIGH Time Position Applicants Actions or Behavior Return To Procedure And Step In Effect SRO END AOP-025 Appendix D NUREG-1021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 24 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
lime I Pition II Applicants Actions or Behavior BOOTH OPERATOR:
When directed, insert Event 4, Seismic event causes RCS leakage to rise to 1000 qm over 10 minutes.
EVENT INDICATIONS:
APP-036-15, Seismic Alarm Load Dispatcher reports a seismic event report from US Geological Department. No tremors felt in the control room.
RR-1 Warning for R-11 APP-036-D8, Process Monitor HI Rad (R-11)
RCS Pressure Lowering PZR Level Lowering Automatic Makeup Begins SRO Enters AOP-021 for Seismic Disturbances.
SRO Dispatch an Operator to the Seismic Monitors to check local alarms.
Crew Make PA Announcement Compare Current RTGB Indications with the Operating Logs to Detect re any abnormal trends.
Check Either Event Below Has Occurred SRO Noticeable Tremors or Vibrations (NO)
- __Report_by_Outside_Agency_(YES)
Notify the Manager Operations of the following:
SRO A Seismic event has occurred.
- __Any_abnormal_plant_conditions_that_have_been_identified.
SRO Implement the EALs Implement Applicable Technical Specification LCOs.
SRO TRM 3.17 Seismic Shutdown Limits. Place plant in Mode 3 in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 5 in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
SRO Enters AOP-016 for Excessive Primary Plant Leakage Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 25 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position ApIicants Actions or Behavior Continuous Action Step Check RCS Pressure Greater than 1000 psig. (YES)
Check the following:
PZR Level Less than 10%
lowering in an uncontrolled manner (NO)
RO OR RCS Subcooling Less than 35°F (NO)
IF PZR Level can NOT be maintained greater than 10% Q Subcooling can NOT be maintained greater than 35°F, THEN trip the Reactor and Go to PATH-I.
Crew Make PA Announcement for Procedure Ejy Continuous Action Step Check VCT Level
- LESS THAN 12.5 INCHES (NO)
RO IF VCT level lowers to less than 12.5 inches, THEN perform Step 5.
Go To Step 6 Check Charging Pump Status LESS THAN TWO RUNNING (NO)
GoToStepll.
RD NOTE: May have only one Charging Pump Running due to previous loss of Instrument Bus. Step below annotated with a@ is included if only one charging pump is running.
@Check Charging Pump Status NONE RUNNING (NO)
IF an additional Charging Pump is available, THEN perform the following:
- a. Start one additional Charging Pump.
- b. Observe charging flow on FI-122A, CHARGING LINE FLOW.
- c. GoTo Step 11.
RO Place running Charging Pump Speed Controllers in MAN AND adjust output to maximum Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 26 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position II ApIicants Actions or Behavior RO RO RO RO RO RO BOP BOP BOP Check RCS Level
- LOWERING IN AN UNCONTROLLED MANNER (YES)
Check Any Letdown
- IN SERVICE (YES)
Verify All Letdown Flowpaths Isolated As Follows:
LCV-460A & B, LTDN LINE STOP Valves
- CLOSED HIC-142, PURIFICATION FLOW Controller - ADJUSTED TO 0%
HIC-137, EXCESS LTDN FLOW Controller - ADJUSTED TO 0%
CVC-387. EXCESS LTDN STOP
- CLOSED Check RCS Level
- LOWERING IN AN UNCONTROLLED MANNER (YES)
Check RCS Pressure GREATER THAN 1000 PSIG (YES)
Trip The Reactor AND Go To PATH-i Steps from AOP-005 Radiation Monitoring System Perform The Following:
a.
Make PA Announcement For Procedure Entry b.
Use Non-Performed Attachment(s) Listed Below For Radiation Monitor(s) in Alarm:
Check R-11/R-12 Selector Switch
- SELECTED TO CV (YES)
Check RCS Temperature GREATER THAN 200°F (YES)
Radiation Channel R-1i &R12 Process Monitor PROCESS MONITOR R-1 1/R-12 CV AIR AND PLANT VENT Attachment Number 12 BOP Check Channel R-1 i/R-12 Low Flow Alarm Illuminated (NO)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 27 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time
- Position Applicants ActiorisorBehaor BOP BOP BOP BOP BOP BOP BOP SRO BOP Check EOP Network Procedures IMPLEMENTED (NO)
Check Personnel IN CV (NO)
Check CONTAINMENT VENTILATION ISOLATION Valves
CLOSED (YES)
HVE-3 HVE-4 Place the following CV IODINE REMOVAL FAN Control Switches to PREPURGE Position:
Request RC to perform a background radiation check at Radiation Monitors R-11 and R-12.
Return to Procedure And Step In Effect BOP (END AOP-005)
Determine if primary system leakage is occurring, as follows:
Check RCS Level Unexplained Lowering Level (YES)
OR RCS Leak Locally Identified (NO)
OR VCT Auto Makeups Excessive (YES)
OR Charging Pump Speed Rising (YES) with this procedure.
Go to AOP-016, Excessive Primary Plant Leakage, while continuing Refer to Technical Specification 3.3.6 and ODCM Table 3.10-1, Radioactive Gases Go to the Main Body, Step 1.b, of this procedure.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 28 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time II Position II Applicants Actions or Behavior BOOTH OPERATOR: No Action ReqLred. A malfunctions are pre-loaded for the reactor trip and SI Actuation.
J 1
START OF PATH-I ACTIONS BOOTH OPERATOR:
Ensure the actions of AOP-018 to restore seal cooling to the RCPs have been completed prior to re-energizing the OS Bus. At a minimum wait at least 10 minutes from request prior to energizing the DS Bus.
Immediate Action Step RO SI initiated (YES SI was manually initiated due to entry into PATH-i from AOP-0i6)
SRO Open Foldout A RO BOP BOP BOP PATH-I Actions Immediate Action Step Reactor tripped (YES)
Immediate Action Step Turbine tripped (YES)
Immediate Action Step El & E2 energized (YES)
Continuous Action Step IF Dedicated Shutdown Bus is Deenergized THEN Place Dedicated Shutdown Diesel Generator In Service Using EPP-25.
Appendix D NUREG-l 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
I Event #
4 and 5 Page 29 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time 1
Position Applicants Actions or Behavior BOP RO MSR ISOLATION CRITERIA IF ANY Purge OR Shutoff Valve does not indicate fully closed, THEN place the associated RTGB Switch to CLOSE.
IF ANY Purge OR Shutoff Valve can ] be closed from the RTGB AND RCS temperature is less than 540°F and lowering, THEN close the MSIVs AND MSIV BYPs.
IF a loss of power prevents isolation of the MSRs, THEN close the MSIVs AND MSIV BYPs LOSS OF RCP SEAL COOLING CRITERIA IF both the conditions b&ow are met, THEN perform AOP-018, Reactor Coolant Pump Abnormal Conditions to restore RCP Seal Cooling APP-001-B2, LABYRINTH SEAL LOW AP ILLUMINATED (YES)
AND APP-001-D1, THERMAL BARRIER LO FLOW ILLUMINATED (YES)
RO Verify Phase A valves closed (YES)
BOP Verify FW isolation valves closed (YES)
BOP Verify both FW pumps tripped (YES)
BOP Verify both MDAFW pumps running (NO)
MDAFW Pump A Inoperable due to initial conditions.
BOP If Additional Feedwater is required, THEN Start SDAFW Pump BOOTH OPERATOR:
Ensure the actions of AOP-OI8 to restore seal cooling to the RCPs have been completed prior to re-energizing the DS Bus. At a minimum wait at least 10 minutes from request prior to energizing the OS Bus.
(AOP-018 Actions are located followinq the PATH-I Actions)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 30 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time II Position 1
Applicants Actions or Behavior Critical Task RO RO RO RO RO BOP Verify two SI pumps running (NO)
Manually Start C SI Pump A SI Pump trips while attempting to manually start.
CRITICAL TASK:
Start C SI Pump to provide injection to the RCS.
Critical Task RO RO RO CRITICAL TASK:
Start one CCW pump to restore Seal Cooling to the RCPs within 15 minutes. (May have already been performed lAW AOP-018)
RO Verify IVSW System initiated (YES)
RO Verify both RHR pumps running (YES)
Verify SI valves properly aligned (YES)
At least one CCW pump running (NO)
E-1 AND E-2 Energized by Offsite Power (NO)
CV Spray Initiated (NO)
Start CCW Pump (YES)
Verify Open Thermal Barrier Flow Control FCV-626 Unless Closed Due to Ruptured Thermal Barrier. (FCV-626 Verified Open)
All SW & SW booster pumps running (YES)
Verify CV Fans HVH-1,2,3&4 running (YES)
Appendix D NUREG-1021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 31 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actions or Behavior RO Verify CV ventilation isolation (YES)
Verify control room ventUaUon aligned for pressurization mode (YES)
Operator to verify the following:
- Verify CONT RM AIR EXHAUST Fan, HVE-16
- STOPPED
- Verify CLEANING Fan HVE-19 A/B RUNNING BOP
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CRD1A-SA
- CLOSED
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1 B-SB
- CLOSED HZ CR-D1A-SAOR CR-D1B-SB have lost power, THEN locally verify Iosition in the Control Room Kitchen.
BOP Verify both EDGs running (YES)
Continuous Action Step BOP Restart Battery Chargers within 30 minutes of Power Loss using OP 601 (A Battery Charger failed to automatically restart. Operator must be dispatched to locally restart the battery charger.)
Continuous Action Step RO CV pressure remained below 10 psig (YES)
BOP Automatic Steam Line Isolation Initiated (NO)
BOP Automatic Steam Line Isolation Required (NO)
BOP Locally open the breaker for HVS-1 at MCC-5 within 60 minutes of SI Initiation BOOTH Open the breaker for HVS-1 3 minutes after directed by the Control Room.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 32 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actions or Behavior RO RCS pressure greater than 1350 psig [1250 psig] (NO)
RO RCS pressure >125 psig (YES)
BOP At least 300 gpm AFW flow available (YES)
Verify AFW Valves Properly Aligned (NO) (AFW Valves must be Critical BOP manually aligned. May have been performed as an early action.)
Task (Critical Task is to establish flow to at least one S/G.)
CRITICAL TASK:
Establish feed flow to at least one SIG.
BOP Control AFW flow to maintain S/G levels between 8% [18%] and 50%
RO RCP Thermal Barrier Cooling Water Hi or Lo flow alarms illuminated (NO)
BOP Place Steam Dump Mode switch to Steam Pressure RO RCS temperature stable at or trending to 547°F (NO)
RO RCS temperature greater than 547°F (NO)
RO Attempt to limit cooldown Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 33 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Tim(
Position Applicants Actions or Behavior IF RCS Cooldown continues and is not due to SI flow, THEN CLOSE BOP MSIVs and MSIV Bypasses.
MSIV and MSIV Bypasses are closed.
RD PZR PORVs Closed (YES)
RD PZR Spray & Aux Spray valves closed (YES)
RO At least one RCP running (NO)
BOP Any SIG with uncontrolled depressurization (NO)
BOP Any SIG Completely Depressurized (NO)
BOP R-i9s, R-3is, R-15 Rad levels normal (YES)
BOP R-2, R-32A, R-32B Rad Levels Normal (YES)
CV Pressure Normal (NO)
RD GO TO PATH-i Entry Point C RD Reset SPDS and initiate monitoring CSFSTs Open Foldout B.
CREW (No actions needed from this Foldout.)
BOP Request Periodic Activity Samples of All S/Gs RD At Least One RCP Running (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 OpTestNo.:
Event
Description:
time II Scenario #
1 Event #
4 and 5 Page 34 of 41 Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Position Applicants Actions or Behavior BOP Any SIG with Uncontrolled Depressurization (NO)
BOP Any SIG Completely Depressurized (NO)
BOP Control AFW Flow to Maintain SIG Levels between 8% [18%] and 50%
BOP Any S/G with Uncontrolled Level Rise (NO)
BOP R-19s, R-31s, AND R-15 Rad Levels Normal (YES)
RO Open at least one PORV Block unless Closed to Isolate an Open PZR PORV Continuous Action Step RO IF PZR PORV Opens on High Pressure, THEN Verify Reclosure at or Below 2335 PSIG. Close PORV Blocks as Necessary.
RO Reset SI Continuous Action Step CREW lFOffsite Power is Lost, THEN Restart Emergency Safeguard Equipment RO Reset CV Spray RO Reset Phase A AND Phase B Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 OpTestNo.:
Event
Description:
RO Establish Instrument Air to CV. IF Compressor Not Running, THEN Start Compressor.
BOP Offsite Power Available to Charging Pumps (NO)
BOP IF Adequate diesel capacity not available to run charging pumps THEN shed non-essential loads using Supplement F.
RO At Least One Charging Pump Running (YES)
RO Establish Charging Flow as Necessary RO CV Spray Pumps Running (NO)
RO RCS Subcooling Greater Than 35°F [55°F] (NO)
Continuous Action Step RO WHEN Below 1 0b0 Amps, THEN Energize Source Range detectors and monitor recorder.
RO RCS Pressure Greater Than 275 PSIG [400 PSIG] (YES)
RCS Pressure Stable or Rising (NO)
RO May be answered as YES depending on PATH-i timing. Steps annotated with a@ are listed if answered YES.
@Stop RHR Pumps Time II Position Scenario #
1 Event #
4 and 5 Page 35 of 41 Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Applicants Actions or Behavior Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
I Event #
4 and 5 Page 36 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actions or Behavior
@ Continuous Action Step RO
@lf RCS Pressure lowers below 275PS1G [400 PSIG], THEN Restart RHR Pumps BOP Any S/G with Uncontrolled Depressurization in Progress (NO)
BOP E-1 AND E-2 Energized by Offsite Power (NO)
BOP Attempt to restore offsite power to E-1 AND E-2 BOP Restart Battery Chargers within 30 mm of power loss using OP-601.
BOP Verify EDGs Properly Loaded (YES)
BOP Verify Emergency Oil Pump Running (YES)
BOP Locally verify Air Side Seal Oil Backup Pump running. (YES)
IF Diesel Capacity is not adequate to run Instr Air Compressors AND BOP Battery Chargers, THEN shed non-essential loads using Supplement F.
BOP Locally Load Instr Air Compressors AND Battery Chargers BOP E-1 OR E-2 Energized by Offsite Power (NO)
RO Supplement D components capable of Recirc (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 37 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actions or Behavior RO Aux. Building Radiation Normal (YES)
RO RCS Pressure Greater Than 275 PSIG [400 PSIG] (YES)
RO Obtain RCS Boron, Activity, AND Hydrogen Samples CREW Exit PATH-i to EPP-8 AOP-018, Reactor Coolant Pump Abnormal Conditions RO/BOP Make PA announcement for procedure entry RO/BOP Evaluate plant conditions AND Go to the appropriate section for RCP malfunction not yet addressed: Section C, Loss of Seal Injection.
Check APP-001 -Dl, RCP THERM BAR COOL WTR LO FLOW alarm RO/B P
ILLUMINATED (YES)
Check elapsed time since all RCP Seal Cooling was lost GREATER THAN 15 MINUTES (NO)
RO/BOP If RCP Seal Cooling is NOT or can NOT be restored in less than 15 minutes, THEN Go To Step 3.
GoToSteplO AppendixD NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 38 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actkrns or Behavior RO/BOP RO/BOP ROIBOP Adjust any OR all of the foDowing to restore seal injection flow HIC-121, CHARGING FLOW RO/BOP Charging Pump Speed CVC-297A, B, C RO/BOP RO/BOP RO/BOP RO/BOP Establish Thermal Barrier Cooling as follows:
a.
Verify the following component alignment:
1.
At least ONE CCW Pump RUNNING (YES) 2.
CC-716A, CCWTO RCP ISOOPEN (YES) 3.
CC-716B, CCWTO RCP ISOOPEN (YES) 4.
FCV-626, THERM BARRIER OUTLET OPEN (YES) 5.
CC-735, THERM BARRIER OUTLET OPEN (YES) b.
Check at least One Charging Pump RUNNING (NO)
Observe the NOTE prior to Step 1 I and Go To Step 1 1 Determine if a charging pump can be started:
a.
Check Charging system piping RUPTURED (NO)
GoToSte12 Check SI INITIATED (YES)
Reset SI Verify at least ONE Charging Pump
- RUNNING Check Seal Injection to RCPs:
ANY seal injection flow LESS THAN 6 GPM AND ANY thermal barrier Delta P LESS THAN 5 inches Check seal injection -ALIGNED Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 39 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
Time Position Applicants Actions or Behavior Check Seal Injection to RCPs:
ANY seal injection flow LESS THAN 6 GPM (NO)
RO/BOP AND ANY thermal barrier Delta P LESS THAN 5 inches (NO)
.__Go_To_Step_47 RO/BOP Establish Charging flow on FI-122A, CHARGING LINE FLOW GREATER THAN 35 GPM (YES)
Check Normal Letdown IN SERVICE (NO)
RO/BOP If desired, THEN restore normal letdown using Attachment 4, Restoration of Normal letdown Control Charging and Letdown flow to maintain Pressurizer level as follows:
RO/BOP Within +1-5% of reference level OR
- __PZR_level_between_30%_and_40%_with_RCP_C_stopped.
Establish normal seal injection RO/BOP a.
Check RCP seal injection ALIGNED (YES) b.
Check RCP seal injection flow BETVVEEN 8 GPM AND 13 GPM RO/BOP Check seal injection flow ESTABLISHED TO ALL RCPs (YES)
SRO lmplement the EALs Refer to Technical Specification for ant applicable LCOs.
3.4.13 RCS Operational Leakage SRO 3.4.17CVCS 3.4.9 PZR Level
- __3.4.4,_3.4.5,_&_3.4.6__RCS_Loops Check RCP Seal Cooling ISOLATED (NO)
RO/BOP Observe the NOTE prior to Step 2 and go to the Main Body, Step_2_of_this_procedure.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
1 Event #
4 and 5 Page 40 of 41 Event
Description:
Seismic event that causes RCS leakage to rise to 1000 GPM over 10 minutes, Loss of Startup Transformer upon Generator Lockout.
II Applicants Actions or Behavior Time II Position Evaluate plant conditions AND Go to the appropriate section for RCP RO/BOP malfunction not yet addressed: None Return to procedure and step in affect.
The Chief Examiner may terminate the scenario anytime after the transition to EPP-8 has been made or at his discretion.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
ILC-11-2 NRC SCENARIO I TURNOVER SHEET POWER LEVEL:
100% RTP Core Burnup:
15697 MWD/MTU EFPD:
448 EFPD Boron:
95 PPM Xenon:
575.9°F Bank D Rods 218 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW Pump QOS and Breaker Racked Out EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
Switchyard access is RESTRICTED.
INSTRUCTIONS FOR THE WATCH:
Maintain current power level Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board Effluent Radiation Monitor Setpoints Rad Current NUE Value Alert Value 200X I
Monitor Setpoint I
2X R-14C 1.01E+04 NIA 2.020E+04 NIA I.480E+04 9A1.O5E+O4 g!
R-19B 9.72E+03 1.944E+06 1.944E+04 R-19C 9.58E÷03 1.916E+06
[1.916E+04 R-37 8.53E+03 1.706E+06 FTi06E÷04 Refuel Cavity SFP Canal IEFPD 448 Ioesign 473.5 I
IDate:
Todav ITime:
6:00:00 AMkle.
127 IMWDIMT:
15697 IDesian:
116590 HUT Level %
Status CVCS-A 20 Filling CVCS-B 10 Standby CVCS-C 86 Standby
WHUT
- NAME?
Filling inked to P1 WGDTS Pressure
[PSIG Status A
- NAME?
PSIG On cover B
- NAME?
PSIG In Service C
7AME?
PSIG Isolated D
- NAME?
PSIG ndby Shutdown Requirement Temp Boron 1.77% =zK/K 547 F Hot 258 1.77% =Lii 611 2.6% =L 100 F Cold 776 Tank
,Level%
I Status Monitor A 10 Standby Monitor B 3_j Standby WCTA 37 Standby WCTB 7
Standby WCT C 9
Standby WCT 0 10 Standby WCT E 9
Standby DEMINERALIZERS Resin PPM In Service Date eplaced MBA 2194 YES 7I17I2010J0 MB B 2265 O
7117/2010 CATION Th021 NO 9/1712010 12/9/2009 DEBA 0
NO DEBB 0
NO
/28/2010 SFP 1963 No 7i23I2008 4/2212008
- 6%=KIK IN/A 11950 PORV Settings Setting Date POT GP-3 Psig Ani12010
.3.21 11000 1711812010 13.12 1040 C
7/1812010 3.44 1000 Condenser Air Inleakage I
Target Value GPM Status SGBD RCS Leakage 0.00 Unidentified Total 0.03 Known 8
CFM Flash Tank With Heat B
lo CFM B
A 13 CFM 50 Recovery Total 5
ICFM N2Flow 18 SCFM PRT RCDT Leakage GPM Charging Leakoff 0.02 0.01 GPM GPM 0
Misc Identified 0
GPM GPM PrimarylSecondary 0
Secondary Loss
[17.3 I GPO GPM Hi Flux At Shutdown Previous ARI Counts Setpoint N[.31 j50 150 Ni-32T60 180 Manually Entered Data Normal Currents Linked to CI em data base Boron PPM Date PPM Date PPM RCS Today 195 BAST-A 9116/2010 21,535
- NAME?
J#NAME?
BAST-B 9/16/2010 21,032
- NAME?
j#NAME?
SFP 911512010 2246
- NAME7 fAME?
RWST 9/16/2010 2219
- NAME?
- NAME?
ccum-A 8/30/2010 2211
- NAME?
- NAME?
.ccum-B 8130/2010 2206
- NAME?
- NAME?
Accum-C 8/3012010 2230
- NAME?
- NAME?
UPPER LOWER TARGET
%BAND N41 F144 136 0.0212 5+/-
N-42 5+1-N-43 121 113 0.0212 5+1-N-44 112
[108 0.0212 5+1-POWERTRAX Rev# 2.1.0 RNP E% APL 112.55 FANS TestlHrs
[ DatelTst HVE-IAJB 35640.6 3/8/10 HVE-15A 18643.5 3/18110 RHR Refuel Canal 71612010 12221 SR 3.7.11.2 Last Completed
[5127/2010 19:45 Notes/Additional Data I
IC-21 EOL
ILC-11-2 NRC SCENARIO I TURNOVER SHEET POWER LEVEL:
100% RTP Core Burnup:
15697 MWD/MTU EFPD:
448 EFPD Boron:
95 PPM Xenon:
575.9°F Bank D Rods 218 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW Pump OOS and Breaker Racked Out EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
Switchyard access is RESTRICTED.
INSTRUCTIONS FOR THE WATCH:
Maintain current power level Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board PORV Settings Setting Date POT GP-3 Psig A
711812010 3Ji0O0 B
V18/2OIO 3.12 1040 C
711812010 3.44 1000 Total 0.03 GPM PRT 0.02 GPM RCDT Leakage 10.01 GPM Charging Leakoff 0
GPM Misc Identified 0
GPM Primary/Secondary 0
GPD Secondary Loss 17.3 GPM Hi Flux At Shutdown Previous ARI Counts ISetpoint Nl-31 50 150 Nl-32 60 180 IEFPD 448 IDesign 473.5 bate:
Today ITime:
6:00:O0AMbCycle:
27 IMWD/MT:
15697 IDesign:
16590 HUT 1 Level %
Status CVCS-A 120 Filling CVCS-B 10 IStandby CVCS-C 86 Standby WHUT
- NAME?
Filling Data Linked to P1 WGDTS Pressure PSIG Status AI#NAME?
PSIG On cover B
I#NAME?
PSIG In Service HEi PSIG Isolated D
- NAME?
IPSIG Standby Shutdown Requirement Temp IBoron 1.77% =zK/K F Hot 258 1.77%=LK1K 350F 1611 2.6%LK1KjF Cold 776 Tank ILeveI%
I Status Monitor A 10 Standby Monitor B 38 Standby WCTA 37 I
Standby WCTB 7
J Standby WCT C 9
J Standby WCT D 10 J
Standby WCT E 9
-J Standby DEMINERALIZERS I
Resin PPM In Service Date Replaced MBA 2194 YES 7/17/2010 5/4(2010 MB B 2265 NO 711712010 3/29/2010 CATION 1021 NO 9/17/2010 12/9/2009 DEB A 0
NO New 21312010 DEBB 0
NO SFP 1963 NO 9/23/2008 4/22,2008 6%=KIK N/A 1950 Condenser Air Inleakage SGBD RCS Leakage 0.00 Unidentified Target Value GPM Status A
113 CFM A
50 Flash Tank B
l CFM B
50 With Heat Known 8
CFM C
50 Recovery Total 5
CFM N2 Flow 8
SCFM Effluent Radiation Monitor Setpoints Rad Current 1NUE Value Alert Value 200X Monitor ISetpoint 2X R-14C 1.OIE+04 N/A 2.020E+04 R-20 7.40E+03 N/A 1.480E+04 R-18 1.OOE+06 2.000E+08 12.000E+06 R-19A I1.05E+04 2.IOOE+06 t2.IOOE+04 R-19B 19.72E+03 1.944E+j44E+0 R-19C 9.58E+03 1.91 6E+06 1ii6E+04 R-37 8.53E+03 1.706E+06 1.706E+04 Manually Entered Data Normal Currents Linked to Chem data base Boron PPM Date PPM Date PPM RCS Today 95 BAST-A 9/16/2010 21,535
- NAME?
- NAME?
BAST-B 9/16/2010 21,032
- NAME?
J#NAME?
SFP 9/15/2010 2246
- NAME?
- NAME?
RWST 9/16/2010 2219
- NAME?
- NAME?
Accum-A 8/30/2010 2211
- NAME7
- NAME?
Accum-B 8/30/2010 2206
- NAME?
- NAME?
Accum-C 8/30/2010 2230
- NAME?
- NAME?
UPPER LOWER TARGET
% BAND N-41 144 136 0.0212 5+!-
N-42 126 125 0.0212 5+!-
N-43 121 113 0.0212 5+!.
N-44 112 108 0.0212 5+1-POWERTRAX Rev# 2.1.0 RNP
% APL 112.55 FANS lTest/Hrs Date/Tst HVE-IA/B 0.6 3/8/10 HVE-15A 18643.5 3/18/10 HVE.19A/B 6928.3 5/3/10 RHR 7/6/2010 2221 Refuel Canal Refuel Cavity SFP Canal SR 3.7.11.2 Last Completed 5/27/2010 19:45 Notes/Additional Data lC-21 EOL
Appendix D Scenario Outline Form ES-D-1 Facility:
HB ROBINSON Scenario No.:
2 Op Test No.:
Examiners:
Operators:
SRO RO BOP Initial Conditions:
75% RTP MOL, 9000 MWD/MTU, 775.5 ppm Boron A MDAFW pump inoperable with the breaker racked out Currently thunderstorm watch is in effect for Darlington and Chesterfield counties Turnover:
Plant is at 75% power following maintenance on A HDP.
Operations Management and RES have reported unusually high vibrations on A MFP and recommend a power reduction be performed and A MFP secured as soon as possible.
Critical Tasks:
Isolation of C SIG Tripping C RCP within 5 minutes of Reactor Trip Event MaIf.
Event Type*
Event No.
No.
Description 1
(C) BOP, SRO Service Water Pump D trips (TS) SRO 2
(N) BOP, SRO A MFP Vibrations I Reduce Power 3
(C) RO, SRO Control Bank D Rods unwarranted rod motion 4
(C) BOP, SRO Feedwater Reg. Valve FCV-478 slowly drifts open 5
(I) RO, SRO Pressurizer Level Transmitter LT-459 fails LOW (TS) SRO 6
(N) BOP, SRO Restore normal letdown 7
(C) RO, SRO RCP C High Vibrations 8
(M) ALL C S/G Tube Rupture when RCP C is secured following manual reactor trip 9
C S/G PORV fails OPEN I Tube Rupture size rises (C) RD RHR Pumps A and B fail to auto-start (C) BOP FW Isolation Valve V2-6C fails to close on SI Signal (C) RD Conditional: Seal Failure on C RCP if C RCP not secure within 5 mm. of reaching 20 mils vibration on C RCP.
(N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-1 ILC-11-2 NRC SCENARIO 2
SUMMARY
DESCRIPTION The crew will assume the watch with the unit being maintained at 75% RTP following the completion of maintenance on A Heater Drain Pump. The control room has received a report from the Operations Manager that the RES system engineer has reported that vibrations on A MFP have become abnormally high. RES recommends that A MFP be secured within the next hour. MDAFW Pump A is out of service for scheduled lube oil cooler replacement. The motor breaker has been racked out and the pump has been isolated and cleared for maintenance.
Shift instructions are to maintain current power level while RES is monitoring performance of A Heater Drain Pump following maintenance.
On cue from the Chief Examiner, D Service Water Pump will trip. Various alarms will be received on APP-002 and APP-008. APP-008-F4, SW PMP AIBICID OVLD, will direct the operator to start a Standby Pump and verify 40 to 50 psig in the SW Headers. The SRO will direct entry into ITS LCO 3.7.7, Condition A, which requires that the train of SW be restored to Operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. Once the Chief Examiner is satisfied with the ITS compliance he may cue the next event.
Once the crew has lowered power by at least 5% a malfunction will be inserted such that when D Bank Control Rods are moved, either in Auto or Manual, they will continue to insert until the immediate actions of AOP-001, Malfunction of Reactor Control System, are completed. The crew will perform the necessary actions in AOP-001.
On cue from the Chief Examiner, Feedwater Regulating Valve FCV-478 will slowly drift open.
The crew will perform the immediate actions for the Main Feedwater malfunction lAW AOP-0i0, Main Feedwater I Condensate Malfunction. The operator will take manual control of FCV-478 and restore A SIG to its programmed level band. The crew will contact maintenance to begin troubleshooting and repair efforts while continuing to operate the plant with one FRV in manual.
Once the Chief Examiner is satisfied with the actions of the crew and stability of the plant, he can cue the next event.
On cue from the Chief Examiner, Pressurizer Level Transmitter, LT-459 fails LOW causing normal letdown to isolate, de-energizing of pressurizer control group heaters and charging pump speed to rise for the pump in Auto. The crew will select the alternate channel for control and implement OWP-030, Section PLT-1, and remove LT-459 from service. ITS Table 3.3.1-1 Item 8, Pressurizer Water Level High, Condition M requires that the channel be placed in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or reduce thermal power to less than P-7 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Once the level transmitter has been removed from service and the Chief Examiner is satisfied with the Tech Specs compliance and plant restoration, the Chief Examiner will cue the next event.
On cue from the Chief Examiner, C RCP will begin experiencing high vibrations. The crew will enter AOP-018, Reactor Coolant Pump Abnormal Conditions, and determine that, based on current vibration levels, that a reactor trip is warranted. The crew will initiate a reactor trip, trip C RCP and then continue in PATH-i. A 500 gpm tube rupture in C SIG will be ramped in over 1 minute when C RCP is secured. The crew should identify the 500 gpm tube rupture and initiate safety injection while performing the immediate actions of PATH-i. Neither RHR Pump A nor B will auto-start on the safety injection signal. The operator will manually start Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-i both pumps once identified. Also, FW Isolation Valve V2-6C will fail to close on the safety injection signal and must be manually closed by the operator.
If the operator fails to trip C RCP within 5 minutes of reaching 20 mils vibration on C RCP a seal failure will occur on C RCP. The crew will enter AOP-Oi 8, Reactor Coolant Pump Abnormal Conditions, and perform Section A, Reactor Coolant Pump Seal Failure.
Approximately 2 minutes after initiation of safety injection the C S/G Steam Line PORV will fail OPEN and the tube rupture will rise to 775 gpm over a 1 minute time period.
The crew will continue in PATH-i, performing the actions of Foldout A to isolate auxiliary feedwater flowpaths to C SIG and begin performing Supplement G, Steam Generator Isolation, for C SIG. EPP-i 1, Faulted Steam Generator Isolation, will be transitioned to from PATH-i. EPP-i 1 will direct the crew to transition to PATH-2, Entry Point J.
PATH-2 will verify the isolation of C S/G and perform rapid cooldown of the RCS to lower the RCS pressure to a point that will stop the primary to secondary leakage. After the cooldown is secured it will be determined that the ruptured S/G pressure is continuing to lower and RCS subcooling cannot be maintained with the ruptured I faulted SIG. PATH-2 will direct the crew to transition to EPP-i7, SGTR with Loss of Reactor Coolant: Subcooled Recovery. EPP-17 will provide guidance to continue with RCS cooldown along with SI flow reduction, eventually leading up to placing the plant in a cold shutdown condition.
The Chief Examiner may terminate the scenario when the crew has made the determination that EPP-17, SGTR with Loss of Reactor Coolant: Subcooled Recovery, is the appropriate mitigation strategy, or at his discretion.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 ILC-I1-2 NRC SCENARIO 2 SIMULATOR SETUP ICISETUP:
IC-802, SON: 008_i I _2_NRC_Exam_2 A MDAFW Pump inoperable with the breaker racked out Status board updated to reflect 10-42.
Switchyard access is RESTRICTED.
PRE-LOADED EVENTS:
The following event should occur when C RCP is secured:
Event 8:
C S/C Tube Rupture (500 gpm)
RHR Pumps A and B fail to auto-start on SI Signal FW Isolation Valve V2-6C fails to close on SI Signal EVENTSITRIGGERS INITIATED DURING THE SCENARIO:
Event 1:
Service Water Pump D trips Event 2:
A MFP Vibrations I Reduce Power Event 3:
Control Bank D Rods unwarranted rod motion Event 4:
Feedwater Reg. Valve FCV-478 slowly drifts OPEN Event 5:
Pressurizer Level Transmitter LT-459 fails LOW Event 6:
Restore normal letdown Event 7:
RCP C High Vibrations Event 9:
C SIG Steam Line PORV fails OPEN and Tube Rupture size rises (775 gpm)
Conditional:
Seal Failure on C RCP if C RCP not secure within 5 mm. of reaching 20 mils vibration on C RCP.
EXPECTED PROCEDURE FLOWPATH OR COPIES NEEDED:
APP-008-F4 OP-105 AOP-OO1 AOP-OIO AOP-025 Main Body and Section B OWP-030, PLT-I AOP-0I8 PATH-I Foldout A Supplement G EPP-I1 PATH-2 Foldout C EPP-17 Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
1 Page 5
of 47 Event
Description:
SW Pump D Trips Time 1
Position Apphcants Actions orBehanor BOOTH OPERATOR:
When directed, insert Event 1, SW Pump D Trips EVENT INDICATIONS:
APP-008-F4, SW PMP AIBICID OVLD APP-002-A8, 88, C8, D8 HVH-1, 2, 3, 4 WTR OUTLET LO FLOW Service Water Pump 0 has dual indication on the RTGB Booth Operator:
Report that SW Pump D breaker indicates that it tripped on over-current.
BOP BOP BOP Directs entry into ITS LCD:
3.7.7, Condition A, One SWS train inoperable. Restore SWS train to SRO Operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
3.6.6, Condition D, Two containment cooling trains inoperable. (Due to receiving the HVH-1,2,3,4 WTR OUTLET LO FLOW). Restore one containment cooling train to Operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
BOP If an operating SW Pump has tripped, THEN PERFORM the following:
THROTTLE CCW Heat Exchanger Return Valves, as necessary, to maintain 40 to 50 psi in the SW Headers.
Receives annunciator APP-008-F4, SW PMP AIBIC/D OVLD and Identifies that SW Pump D has tripped.
If an operating SW Pump has tripped, THEN PERFORM the following:
Start a Standby Pump.
If an operating SW Pump has tripped, THEN PERFORM the following:
Dispatch operator to check breaker and current limiter fuses for SW Pump D 480V Bus E2 (CMP 25B)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
2 Page 6
of 47 Event
Description:
Main Feedwater Pump A high vibrations and power reduction to secure pump.
Time II Position Aoolicants Actions or Behavior BOOTH OPERATOR: Following a 5% power reduction, insert the failure of the control rods to continue to insert (dependant on whether the control rods are in AUTO or MANUAL)
RD Monitor the highest operable Power Range Channel and the highest operable Intermediate Range Channel on NR-45.
IF Reactor Engineering has not provided technical guidance, THEN SRD/RO use the most recent DST-947 data to determine the reactivity change required.
For each power change which is greater than or equal to 10%,
SRO UPDATE the Power Change Log in the Reactor Startups-Shutdowns-Trips book.
IF additional letdown flow is desired, THEN PERFORM the following:
RO Start additional Charging Pumps as necessary, lAW OP-301.
Place additional letdown orifice in service lAW OP-301.
RD IF a significant change in RCS Boron concentration occurs (10 ppm or more), THEN energize additional PZR heaters as needed.
RD DETERMINE the amount of Boric Acid to add to the RCS and OBTAIN an independent check of the volume of boric acid required.
RD OBTAIN permission from the CRS OR the SM to add the amount of boric acid previously determined.
RD PLACE the RCS MAKEUP MODE selector switch in the BORATE position.
SRD SRO Notify the Load Dispatcher that unit load will be reduced (SOER 02-3, Larqe Power Transformer Reliability)
Notify RC that higher radiation levels should be expected in the CV Pump Bays and in Pipe Alley due to normal shutdown crud bursts.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
2 Page 7
of 47 Event
Description:
Main Feedwater Pump A high vibrations and power reduction to secure pump.
Time Position II AIicants Actions or Behavior RO SET YIC-1 13, BORIC ACID TOTALIZER to the desired quantity.
IF desired, THEN PLACE FCV-113A, BORIC ACID FLOW, in MAN RO AND manually ADJUST controller FCV-1 1 3A, BORIC ACID FLOW, using the UP and DOWN Dushbuttons.
RO Momentarily PLACE the RCS MAKEUP SYSTEM switch to the START position.
IF any of the below conditions occur, THEN momentarily place the RCS MAKEUP SYSTEM switch in the STOP position:
RO Rod Motion is blocked or in the wrong direction TAVG goes up Boric Acid addition exceeds the desired value WHEN the desired amount of Boric Acid has been added to the RCS, THEN verify the following:
RO FCV-1 13A, BA TO BLENDER, closes.
FCV-113B, BLENDED MU TO CHG SUCT, closes.
IF in Auto, THEN the operating Boric Acid Pump stops.
- __The_RCS_MAKEUP_SYSTEM_is_OFF.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
2 Page 8
of 47 Event
Description:
Main Feedwater Pump A high vibrations and power reduction to secure pump.
Time Position Applicants Actions or Behavior IF desired, THEN FLUSH the Boric Acid flow as follows:
PLACE the RCS MAKEUP MODE selector switch in the ALT DILUTE position.
SET YIC-1 14, PRIMARY WTR TOTALIZER to 15-20 gallons.
PLACE FCV-1 14B, BLENDED MU TO VCT to the CLOSE position.
Momentarily PLACE the RCS MAKEUP SYSTEM switch to the START position.
IF any of the below conditions occur, THEN momentarily place RO the RCS MAKEUP SYSTEM switch in the STOP position:
o Unanticipated Rod Motion o
Primary Water addition reaches the desired value.
WHEN the desired amount of Primary Water has been added to the RCS, THEN verify the following:
o FCV-114A, PWTO BLENDER, closes.
o FCV-113B, BLENDED MU TO CHG SUCT, closes.
o IF in Auto, THEN the operating Primary Water Pump stops.
o__The_RCS_MAKEUP_SYSTEM_is_OFF.
RETURN the RCS Makeup System to automatic as follows:
VERIFY FCV-1 14A, PRIMARY WTR FLOW DILUTE MODE is in AUTO.
PLACE FCV-1 14B, BLENDED MU TO VCT to the AUTO RO position.
PLACE the RCS MAKEUP MODE switch in the AUTO position.
VERIFY FCV-1 13A, BORIC ACID FLOW, is in AUTO.
Momentarily PLACE the RCS MAKEUP SYSTEM switch in the START_position.
RECORD, in AUTO LOG, as indicated by PRIMARY WATER RO TOTALIZER, YIC-1 14 AND Boric Acid TOTALIZER, YIC-1 13 the total amount of Primary Water AND Boric Acid added durinq the boration.
RO MONITOR parameters for the expected change in reactivity AND inform the CRS OR the SM the results of the boration.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
2 Page 9
of 47 Event
Description:
Main Feedwater Pump A high vibrations and power reduction to secure pump.
Time Position Amlicants Actions or Behavior IF EH Turbine Control is in OPER AUTO, THEN reduce turbine load as follows:
Place the EH Turbine Control in the desired position: IMP IN or BOP IMP OUT (Per RNP Standing Instruction IMP OUT preferred.)
Set the desired load in the SETTER.
Select the desired Load Rate.
Depress the GO pushbutton.
RO WHEN Reactor Power is <90% as indicated on NR-45, THEN CHECK that APP-005-D6 is received. (N/A, initial reactor power at 75%)
VERIFY proper programming of the following:
RO Tavg tracks within 5°F of Tref.
PZR level tracks within 5% of reference level.
RO Maintain the control rods above the minimum allowable rod height by borating the RCS lAW OP-301 BOP Maintain Gland Seal Steam Header Pressure in the normal operating band (3 to 6 psiq) (P1-4004, P1-i 382 or ERFIS Pt GSP2O95A)
WHEN P1-1458, COND PUMPS HEADER PRESS indicates between 575 psig and 600 psig, THEN PERFORM the following:
BOP SECURE the following as needed for feedwater flow requirements:
One Main Feedwater Pump may be secured when reactor power is less than or equal to 60%.
Appendix D NUREG-l 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
3 Page 10 of 47 Event
Description:
Control Bank D rods unwarranted rod motion Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 3, Control rod unwarranted rod motion.
EVENT INDICATIONS:
Control rods continue to insert (AUTO or MANUAL).
Rod direction indication light illuminated.
Step counters audible Tave < Tref RO Immediate Action Step Check unexiected rod motion IN PROGRESS (YES)
RO Immediate Action Step Check Reactor Power GREATER THAN 15% (YES)
Immediate Action Step Check Turbine Load
CONTROL RODS STEPPING IN (YES)
AND UNEXPECTED LOAD REDUCTION IN PROGRESS(NO)
OR UNEXPECTED LOAD REDUCTION HAS OCCURRED (NO)
RO RNO a.
IF ROD BANK SELECTOR switch position in A (AUTO), THEN place the ROD BANK SELECTOR switch in M (Manual) b.
IF ROD BANK SELECTOR switch position in M (Manual) OR Individual Bank Select, THEN place the ROD BANK SELECTOR switch in A (AUTO)
Go To Step 5 BOP Make PA Announcement For Procedure Entry CREW Go To Section C, Continuous Rod Motion.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
3 Page 11 of 47 Event
Description:
Control Bank D rods unwarranted rod motion Time Position Aoolicants Actions or Behavior RD RD RD RD SRD Contact I&C and Reactor Engineering to troubleshoot and correct the problem.
RD Check ROD BANK SELECTOR switch position when problem occurred INDIVIDUAL BANK SELECT (NO)
RND Go To Step 4 Stop any boron dilution in progress.
Check APP-005-B5, RDD BANKS AIB/C/D LO LIMIT
EXTINGUISHED (YES)
Check reactor power LESS THAN DR EQUAL TO 100% (YES)
NOTE: The following step depends on what mode the rod control system was in when the failure occurred.
Check Rod Bank Selector Switch Position AUTO (ND)
RNO Perform the following:
Maintain Tavg within -1.5 to +1.5°F of Tref using manual rod control DR Maintain Tavg within -1.5 to +1.5°F of Tref by adjusting turbine load using Attachment 1, Turbine Load Adjustment.
Attachment I Turbine Load Adjustment
- 1. Check Turbine Control Mode
- AUTOMATIC RND: Momentarily depress the GV (up/down) buttons on the EH Control Panel as needed to adjust Turbine Load. Return to Step In Effect.
- 2. Check Turbine Load Adjustment In IMP IN Desired RNO: Perform the following
- a. Verify IMP OUT light ILLUMINATED
- b. GoTo Step 4
- 3. Depress the IMP IN Pushbutton
- 4. Set The Desired Load In The SETTER
- 5. Set the Desired Load Rate
- 6. Depress the GO and HOLD Pushbuttons as necessary Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
3 Page 12 of 47 Event
Description:
Control Bank D rods unwarranted rod motion Time Position Applicants Actions or Behavior SRO Implement The EALs Review Technical Specifications to assure all applicable LCO requirements have been met: (NONE are applicable)
ITS 3. 1.4 Rod Alignment ITS 3.1.5 Shutdown Bank RIL ITS 3.1.6 Control Bank RIL and Overlap SRO ITS3.1.7IRPI ITS 3.2.1Fq(Z)
ITS 3.2.2 F Delta h ITS 3.2.3 AFD ITS 3.2.4 QPTR
- __ITS_3.3.1_-_NIS NOTE: Crew should notify WCC SRO and!or l&C to write a work request, investigate and initiate repairs, and notify the Operations Manager.
Return To Procedure And Step In Effect SRO Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
4 Page 13 of 47 Event
Description:
Feedwater Regulating Valve FCV-478 slowly drifts open.
E Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 4, Feedwater Regulating Valve FCV-478 slowly drifts open.
EVENT INDICATIONS:
FR-478 feedwater flow and SIG level rising APP-006-A3, SIG A LVL DEV Immediate Action Step Check feedwater regulating valves OPERATING PROPERLY (MANUAL OR AUTO) (NO)
RNO a.
Verify FRV for the affected S/G(s) in manual control (FCV-478 placed in manual)
BOP b.
Attempt to stabilize S/G level using FRV and/or FRV bypass valves by matching steam flow with feed flow.
c.
Stop any load change in progress.
d.
IF unable to control S/G level, THEN trip the reactor AND Go To PATH-i OR EOP E-0, REACTOR TRIP or SAFETY INJECTION.
e.
Go To Step 37.
RO Make PA announcement for procedure entry unless previously made.
BOP Check S/G level AT OR TRENDING TO PROGRAM (YES)
RO Check Tavg AT OR TRENDING TO Tref (YES)
SRO Contact maintenance to troubleshoot and correct the feedwater problem.
SRO Implement the EAL5 Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
4 Page 14 of 47 Event
Description:
Feedwater Regulating Valve FCV-478 slowly drifts open.
Time II Position Applicants Actions or Behavior BOP Check current loading for the following pumps LESS THAN MAXIMUM Main Feedwater Pump 0.715 KAMPS Condensate Pumps 370 AMPS Heater Drain Pumps 90 AMPS BOOTH OPERATOR: When requested, respond that the current readings on the secondary pumps are as follows:
Main Feedwater Pump O575 KAMPS Condensate Pumps 320 AMPS Heater Drain Pumps 75 AMPS Determine Iodine sampling requirements as follows:
a.
Check power change GREATER THAN 15% IN ONE HOUR RO (NO)
RNO WHEN the power change is greater than 15% in one hour, THEN perform step 43.b Go To Step 44 RO Check APP-005-B5, ROD BANKS A/B/C/D LO LIMIT
EXTINGUISHED (YES)
RO Monitor axial flux difference to ensure compliance with ITS 3.2.3.
SRO Notify load dispatcher of the units load capability.
SRO Return to procedure and step in effect.
NOTE: Crew should notify WCC SRO andlor l&C to write a work request, investigate and initiate repairs for the FRV failure, and notify the Operations Manager.
BOOTH OPERATOR:
As soon as the plant is stabilized or at the discretion of the Chief Examiner, insert the next event.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 15 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 5, PZR level Transmitter LT-459 fails LOW.
EVENT INDICATIONS:
APP-003-F4 CHG PMP HI SPEED APP-003-B7 PZR PROT LO LEVEL APP-003-E8 PZR CONTROL HIILO LVL APP-003-F8 PZR LO LVL HTR OFF & LTDN SECURE LR-459 Pen #1 fails to 0%
Ll-459A fails to 0%
Charging Pump C (in AUTO) rises to full speed PRZR LO LEVEL LC459A2 bistable illuminated LCV-460A and B valves closed AOP-025 RTGB INSTRUMENT FAILURE RO Go To The Appropriate Section For The Failed Transmitter:
Pressurizer Level
- Section B, Page 7 RO Check LCV-460 A&B, LTDN LINE STOP CLOSED (YES)
RO Place LCV-460A&B switch in the CLOSE position.
RO Verify ONLY ONE Charging Pump Running at minimum speed.
BOP Make PA announcement for procedure entry.
Restore PRZR LEVEL To Between 22% TO 53% by performing one of the following:
Adjust operating Charging Pump speed in manual RO OR Level controller LC-459G, in MAN Place running Charging Pump speed controller in AUTO Adjust LC-459G in MAN Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 16 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position
!l_
Applicants Actions or Behavior RO RO Check RCP seal injection flow BE1VIEEN 8 GPM AND 13 GPM (NO)
RNO Locally throttle RCP SEAL WATER FLOW CONTROL VALVE(s) to obtain flow to each RCP between 8 gpm and 13 gpm CVC-297A, B, C IF required to maintain minimum flow, THEN throttle HIC-121, CHARGING FLOW valve while maintaining Charging Pump discharge pressure less than 2500 PSIG.
IF the normal seal injection range can NOT be maintained, THEN an
?xpanded range of between 6 gpm and 20 gpm may be used.
Check Number Of Operable PZR Level Channels
- GREATER THAN ONE (YES)
Verify Selector Switch RO CHANNEL REC 461 RO Place LM-459, PZR LEVEL, In The Switch Position For The Alternate Channel Below:
Failed Channel I
Switch Position LT-459 461 REPL 459 LR-459
- SELECTED TO THE CONTROLLING Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 17 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position ApIias Actions or Behavior RO RO RO RO Reset PZR Heaters As Follows:
a.
Check affected PZR Level
- FAILED LOW (YES) b.
Place PZR HTR CONTROL GROUP Control Switch to OFF position AND return to ON position c.
IF required, THEN place PZR HTR BACK-UP GROUP A Control Switch to OFF position AND return to AUTO OR ON position as desired d.
IF required, THEN place PZR HTR BACK-UP GROUP B Control Switch to OFF position AND return to AUTO OR ON position as desired Check RCP Seal Injection Flow BETWEEN 8 GPM AND 13 GPM (YES)
Remove The Affected Transmitter From Service Using OWP-030:
I Channel I OWP LT-459 I PLT-1 Examiner Note:
The next step may have been performed earlier Continuous Action Step Restore PZR Level Control To Automatic As Follows:
a.
Check Normal Letdown ISOLATED b.
Restore Letdown to service using Attachment 1, Restoration of Normal Letdown.
c.
Start additional Charging Pump as desired d.
Check PZR level
- WITHIN +/-1% OF PROGRAMMED REFERENCE LEVEL o
RNO
- WHEN PZR level is within +/-1% of programmed reference level, THEN restore PZR Level Control to Automatic.
o GoToStepil.
e.
Restore PZR Level control to Automatic (Steps for Attachment 1, Restoration of Normal Letdown, are located at end of this section)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 18 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position Applicants Actins br ehvidi RO Press. Prot. & (LM-459) Control Switch 461 REPLACE 459 BOOTH OPERATOR: Trip the bistables per the crew direction JAW OWP-030, PLT-1 SRO Go To Procedure Main Body, Step 2 SRO Implement The EALs Check Technical Specifications (ITS) For Applicable LCOs ITS Table 3.3.1-1 Item 8, Pressurizer Water Level High, SRO Condition M requires that the channel be placed in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or reduce thermal power to less than P-7 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SRO Return To Procedure And Step In Effect AOP-025, Attachment 1, Restoration of Normal Letdown RO/BOP Check normal charging flow through the Regenerative Heat Exchanger is in service.
RO/BOP Check Phase A Containment Isolation signal NOT present.
RO/BOP Check RHR System NOT in service.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 19 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time II Position Applicants Actions or Behavior Verify Closed the following valves:
CVC-204A, LETDOWN LINE ISO CVC-204B, LETDOWN LINE ISO RO/BOP LCV-460A, LTDN LINE STOP LCV-460B, LTDN LINE STOP CVC-200A, LETDOWN ORIFICE ISOLATION CVC-200B, LETDOWN ORIFICE ISOLATION
- __CVC-200C,_LETDOWN_ORIFICE_ISOLATION RO/BOP Verify HIC.121, CHARGING FLOW is full open.
RO/BOP Check PZR level is greater than OR equal to program level.
RO/BOP IF desired, THEN PLACE TCV-143, VCT/DEMIN, in the VCT position.
RO/BOP PLACE PCV-145, PRESSURE in MANUAL.
RO/BOP Set PC-145 to throttle PCV-145 to 45% to 55% open to ensure the Letdown line is NOT overpressurized.
RO/BOP OPEN CVC-204A, LETDOWN LINE ISO.
RO/BOP OPEN CVC-204B, LETDOWN LINE ISO.
Perform the following:
RO/BOP a.
OPEN LCV-460A&B by placing switch LCV-460A&B LTDN LINE STOP to OPEN.
b.__PLACE_LTDN_LINE_STOP_LCV-460 A&B_switch_to AUTO.
Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 20 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position Applicants Actions or Behavior Establish cooling to the NON-REGEN HX as follows:
a.
PLACE TC-144, NON-REGEN HX OUTLET TEMP, in RO/BOP MANUAL b.
ADJUST TC-144, NON-REGEN HX OUTLET TEMP as necessary to ensure Letdown temperature does NOT increase above_127°F_when_letdown_is_reestablished.
While MAINTAINING Charging Pump discharge pressure as indicated RO/BOP on RTGB instrument P1-121 LESS THAN 2500 psig, ADJUST charging pump speed to the expected letdown flow to be established in the next step.
OPEN one LTDN ORIFICE valve:
CVC-200A, LETDOWN ORIFICE ISOLATION RO/BOP CVC-200B, LETDOWN ORIFICE ISOLATION CVC-200C, LETDOWN ORIFICE ISOLATION PLACE PC-145 in AUTO AND CHECK letdown pressure as indicated RO/BOP on P1-145, LOW PRESS LTDN PRESS, is being maintained between 300 psig and 320 psig.
RO/BOP PLACE TC-144, NON-REGEN HX OUTLET TEMP, in AUTO.
RO/BOP IF TCV-143 was selected to the VCT, THEN POSITION TCV-143 as directed by the CRS/SM.
Verify RCP seal injection flow between 8 GPM and 13 GPM by throttling the following:
RO/BOP CVC-297A, RCP A SEAL WATER FLOW CONTROL VALVE CVC-297B, RCP B SEAL WATER FLOW CONTROL VALVE CVC-297C, RCP C SEAL WATER FLOW CONTROL VALVE Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
5 and 6 Page 21 of 47 Event
Description:
PZR level transmitter LT-459 fails LOW Time Position Applicants Actions or Behavior IF increased letdown flow is desired, THEN place additional letdown orifices in service as follows:
a.
VERIFY HIC-121, CHARGING FLOW is FULL OPEN b.
VERIFY Charging Pump discharge pressure as indicated on RTGB instrument P1-i 21 LESS THAN 2500 psig.
c.
IF required, THEN start the second Charging Pump on MINIMUM SPEED.
d.
IF required, THEN while maintaining Charging Pump discharge pressure as indicated on RTGB instrument P1-121 LESS THAN 2500 psi 9, ADJUST charging pump speed to meet flow requirements RO/BOP e.
Place PC-145, PRESSURE, in MANUAL.
f.
Slowly throttle open PC-145 to achieve 180-200 psig on P1-145 to ensure the letdown line is NOT overpressurized.
g.
OPEN one additional LTDN ORIFICE valve.
h.
Place PC-145 in AUTO and check letdown pressure as indicated on P1-145, LOW PRESS LTDN PRESS, is being maintained between 300 psig and 320 psig.
i.
Verify RCP seal injection flow between 8 gpm and 13 gpm by throttling the following:
o CVC-297A o
CVC-297B o
CVC-297C RO/BOP Notify RC that letdown flow has been restored and the affected areas should be monitored for changing radiological conditions.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
7 Page 22 of 47 Event
Description:
RCP C High Vibrations Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 7, RCP C High Vibrations EVENT INDICATIONS:
APP-OO1-B5, RCP HIGH VIB Rising vibrations on C RCP Vibration Monitor and ERFIS GD RCP LOG APP-0O1-B5 Actions:
Checks affected RCP alarm valid as follows:
1.
Check the alarming monitor for flashing Alert.
BOP 2.
Momentarily Depress the RES button for the alarming monitor.
3.
Alarm will reset and then return. Alarm is valid.
4.
If the alarm is valid, then refer to AOP-01 8.
5.
While alarm is actuated, Monitor RCP Vibration Monitor for any increase on unaffected pumps.
SRO Announces entry into AOP-018.
BOP Make PA Announcement for procedure entry.
SRO Determines that Section B, High Reactor Coolant Pump Vibration, is the appropriate section.
Check The Following Vibration Levels To Determine If RCP Trip(s) Are Required:
Frame
- GREATER THAN 5 MILS OR Frame
- GREATER THAN 3 MILS AND RISING AT A RATE OF 0.2 BOP MILS/HOUR CURRENTLY OR PRIOR TO ALARM OR Shaft
- GREATER THAN 20 MILS OR Shaft
- GREATER THAN 15 MILS AND RISING AT A RATE OF 1 MIL PER HOUR CURRENTLY OR PRIOR TO ALARM (YES)
RO Check Plant Status Mode 1 OR Mode 2 (YES)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
7 Page 23 of 47 Event
Description:
RCP C High Vibrations Time II Position Aoolicants Actions or Behavior RO Trips the reactor and verifies the reactor tripped.
Critical RO Trip C RCP BOOTH OPERATOR: Insert Seal Failure on C RCP if C RCP is not tripped within 5 of reaching 20 mils on C RCP.
Examiners Note:
AOP-018 steps to address the conditional seal failure on C RCP are listed at the end of the scenario guide.
BOOTH OPERATOR: Insert Event 8, SIG C Tube Rupture when the C RCP is tripped.
Immediate Action Step:
RO Reactor Tripped. (YES)
Immediate Action Step:
BOP Turbine Tripped. (YES)
Immediate Action Step:
BOP E-1 AND E-2 energized (YES)
Continuous Action Step:
BOP IF DS Bus is deenergized THEN place DSDG in service using EPP-25 Immediate Action Step:
Immediate Action Step:
RO SI initiation required. (YES) (NOTE: Initial diagnosis may not determine that an SI is required.)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
7 Page 24 of 47 Event
Description:
RCP C High Vibrations Time jJ Position Applicants Actions or Behavior Immediate Action Step:
RO Initiate SI (YES) (NOTE: Initial diagnosis may not determine that an SI is required.)
BOOTH OPERATOR: Insert Event 9 approximately 2 minutes after SI is initiated. Event 9 is C S!G PORV fails OPEN I C SIG Tube Rupture size rises.
SRO Enters PATH-i and verifies PATH-i Immediate Actions.
Examiners Note:
Following the performance and verification of PATH-I Immediate Actions, the crew will continue with AOP-O1 8. These steps may be handed off to the ROIBOP to perform independently. The remaining steps of AOP-018, Section B, High RCP Vibration are listed below.
RO/BOP Check RCP B or C Running (YES)
RO/BOP Check RCP B Running (YES)
RO/BOP Check RCP C Running (NO)
RO/BOP Place PCV-455B controller to MAN AND adjust controller output to ZERO.
RO/BOP Maintain PZR level between 30% and 40% to provide adequate PZR spray.
Check RCP OIL RESERV HI/LO LVL Alarms EXTINGUISHED:
(YES)
RO/BOP APP-00i-D8
- RCP A APP-001-E8
- RCP B
- __APP-00i-F8-RCPC Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
7 Page 25 of 47 Event
Description:
RCP C High Vibrations Time Position ANcants Actions or Behavior RO/BOP RO/BOP RD/BCP Examiners Note:
This is the end of AOP-018 steps. PATH-I steps commence on the next page.
SRO SRO SRO SRO Check All RCP #1 Seal Leakoff Flows
- BETWEEN 1 GPM AND 5 GPM (YES)
Check RCP Seal Injection Flow
- BETWEEN 8 GPM AND 13 GPM (NO)
Locally throttle RCP SEAL WATER FLOW CONTROL VALVE(s) to obtain flow to each RCP between 8 gpm and 13 gpm CVC-297A CVC-297B CVC-297C IF required to maintain minimum flow, THEN throttle HIC-121, CHARGING FLOW Valve while maintaining Charging Pump Discharqe pressure less than 2500 PSIG.
Notify Manager Operations DR Designee of RCP Performance Implement the EALs Refer to ITS for any applicable LCOs 3.4.4, 3.4.5 and 3.4.6 Go to the Main Body, Step 2 of AOP-018.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 26 of 47 Event
Description:
C S/G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Apphcants Actions or Behavior SRO Open Foldout A MSR ISOLATION CRITERIA Perform the following to isolate the MSRs:
IF ANY Purge OR Shutoff Valve does not indicate fully closed, THEN place the associated RTGB Switch to CLOSE. (YES)
BOP U ANY Purge OR Shutoff Valve can NOT be closed from the RTGB AND RCS temperature is less than 540°F and lowering, THEN close the MSIVs AND MSIV BYPs. (NO)
IF a loss of power prevents isolation of the MSRs, THEN close the MSIVs AND MSIV BYP5. (NO)
FAULTED S/C ISOLATION CRITERIA IF the both the conditions below are met, THEN perform the following:
Any SIG pressure is lowering in an uncontrolled manner OR Any S/C has completely depressurized.
AND At least ONE S/C is intact.
- a. ResetSi.
- b. CLOSE the appropriate Auxiliary Feedwater isolation valves to the faulted S/Gs AND OPEN the associated breaker for the valves closed.
SIG C V2-14C, SDAFW PUMP DISCH (MCC-10, CMPT-4M)
V2-16C, AFW HDR DISCH (MCC-9, CMPT-3J)
- c. WHEN the faulted S/Gs dry out, THEN dump steam from intact S/G to control RCS repressurization.
Appendix D NUREG-1021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
Event
Description:
1 Scenario #
2 Event #
8 and 9 Page 27 of 47 C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV tails OPEN / Tube rupture size rises.
Time Position Applicants Actions or Behavior F
I RUPTURED SIG ISOLATION CRITERIA (BOP may not recognize the ruptured SIG during initial Foldout A entry.)
IF the conditions below are met, THEN perform the following:
The Ruptured SIG is identified by observing an uncontrolled level rise OR abnormal radiation level on the R-19s or R-31s.
AND The Ruptured SIG Level is Greater than 8% [18%]
- a. ResetSi.
- b. CLOSE the appropriate Auxiliary Feedwater isolation valves to the Ruptured S/Gs.
S/G C V2-14C. SDAFW PUMP DISCH V2-16C. AFW HDR DISCH
- c. WHEN desired, THEN Perform Supplement G, Steam Generator Isolation Indications Available:
C SIG level trending up at a faster rate than A and B SIGs.
C SIG level continues to trend up when feed secured to C SIG.
PZR level continues to lower.
PZR Pressure continues to lower.
Examiner Note:
RO may recognize that neither RHR Pump started and take early action to start both RHR pumps.
Examiner Note:
BOP may recognize that V2-6C failed to close on SI and take early action to manually close V2-6C.
Candidate may direct that Supplement G be performed to isolate SIG C. Supplement G steps begin on Page 42.
SRO Foldout A is in effect.
RO Verify Phase A Isolation valves closed (YES)
Verify FW isolation valves closed (NO)
BOP Manual action is taken to close V2-6C, if not previously performed.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 1
Scenario #
2 Event #
8 and 9 Page 28 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Position Applicants Actions or Behavior Op Test No.:
Time BOP Verify both FW pumps tripped (YES)
BOP Verify both MDAFW pumps running (NO)
MDAFW Pump A inoperable from initial conditions.
BOP If Additional Feedwater is required, THEN Start SDAFW Pump (Running)
RO Verify two SI pumps running (YES)
Verify both RHR pumps running (NO)
RO Manual action is taken to start both RHR pumps, if not previously performed.
RO Verify SI valves properly aligned (YES)
RO At least one CCW pump running (YES)
BOP All SW & SW booster pumps running (NO)
SW Pump D Inoperable BOP Attempt to start all SW and SWB Pumps BOP North OR South SW HDR LO PRESS alarms illuminated (NO)
RO Verify CV Fans HVH-1,2,3 & 4 running (YES)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.;
I Scenario #
2 Event #
8 and 9 Page 29 of 47 Event Description; C S)G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C S/G PORV fails OPEN I Tube rupture size rises.
Position J Applicants Actions or Behavior Time RO Verify IVSW initiated (YES)
Verify CV ventilation isolation (YES)
Verify the following valves CLOSED:
- V12-6, CONT PURGE VALVE
- V12-7, CONT PURGE VALVE
- V12-8, CONT PURGE VALVE RO
- V12-9, CONT PURGE VALVE
- V12-10, CONTAINMENT PRESSURE RELIEF
- V12-11, CONTAINMENT PRESSURE RELIEF
- V12-12, CONTAINMENT VACUUM RELIEF
- V12-13, CONTAINMENT VACUUM RELIEF Verify control room ventilation aligned for pressurization mode (YES)
Operator to verify the following:
- Verify CONT RM AIR EXHAUST Fan, HVE-16
- STOPPED
- Verify CLEANING Fan HVE-19 A/B
- RUNNING BOP
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1A-SA
- CLOSED
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1 B-SB
- CLOSED H CR-D1A-SA OR CR-D1 B-SB have lost power, THEN locally_verify_position_in_the_Control_Room_Kitchen.
BOP Verify both EDGs running (YES)
Continuous Action Step BOP Restart Battery Chargers within 30 minutes of Power Loss using OP 601 (Not Required)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 30 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position j Applicants Actions or Behavior Continuous Action Step RO CV pressure remained below 10 psig (YES)
BOP Automatic steam line isolation initiated (NO)
BOP Automatic Steam Line Isolation Required (NO)
BOP Locally open the breaker for HVS-1 at MCC-5 within 60 minutes of SI Initiation Booth Operator Wait 3 minutes and open the breaker as requested by the operators and report the action completed.
RO RCS pressure greater than 1350 psig [1250 psig] (NO)
RO RCS pressure >125 psig (YES)
BOP At least 300 GPM AFW flow available (YES)
BOP Verify AFW valves properly aligned (YES)
BOP Control AFW flow to maintain S/G levels between 8% [18%] and 50%
RO RCP Thermal Barrier Cooling Water Hi or Lo flow alarms illuminated (NO)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 31 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Applicants Actions or Behavior BOP Place Steam Dump Mode switch to Steam Pressure RO RCS temperature stable at or trending to 547°F (NO)
RO RCS Temperature greater than 547°F (NO)
BOP Attempt to limit cooldown.
IF RCS cooldown continues AND is not due to SI Flow THEN close BOP MSIVs AND MSIV Bypasses. (Candidates may determine that cooldown is due to the stuck open PORV and decide not to close the MSIVs on the intact SIGs.)
RO PZR Spray & Aux Spray valves closed (YES)
RO At least one RCP running (YES)
RO At least one SI Pump Running (YES)
RO RCS Subcooling Less Than 35°F [55°F] (NO)
BOP Any S/G with uncontrolled depressurization (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 32 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Aoolicants Actions or Behavior RD Reset SPDS AND Initiate Monitoring of Critical Safety Function Status Trees RD SRO BOP BOP BOP BOP BOP BOP SRO Reset SPDS and monitor CSFSTs.
Transition to EPP-1 1.
Maintain At Least One S/G Available For RCS Cooldown Check SIG Status:
a.
Identify intact S/Gs as follows:
ANY SIG PRESSURE STABLE OR INCREASING (YES) b.
Identify faulted S/Gs as follows:
ANY S/G PRESSURE DECREASING IN AN UNCONTROLLED MANNER (YES)
OR ANY S/G COMPLETELY DEPRESSURIZED Isolate Faulted S/Gs Using Supplement G, S/G Isolation (Supplement G actions are included following this section.)
Maintain A Faulted S/G In The Isolated Condition During Subsequent Recovery Actions Unless Needed For Cooldown Check CST Level
- GREATER THAN 10% (YES)
Check Available Secondary Radiation Monitors NORMAL (NO)
Go to PATH-2, Entry Point J.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 33 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C S/G PORV fails OPEN I Tube rupture size rises.
Time Position Applicants Actions or Behavior CREW RD BOP BOP BOP BOP RD RD RD BOP Open Foldout C (No steps apply)
Continuous Action Step When Below 10b0 AMPS, THEN Energize Source Range Detectors AND Transfer Recorder Request Periodic Activity Samples of All SIGs Place Steam Dump Mode Switch to Steam Pressure BOP Maintain at Least One SIG Available for RCS Cooldown Open QCV-1 0426 to bypass Condensate Polishers Close C-48A AND C-48B to isolate Hotwell return to CST At Least One RCP Running (YES)
At Least One SI Pump Running (YES)
RCS Subcooling Less than 35°F [55°F] (NO)
Ruptured SIG Identified (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 34 of 47 Event
Description:
C S/G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position II Applicants Actions or Behavior BOP BOP BOP BOP BOP BOP IF MDAFW Pump is not Available, THEN Maintain at least One S/G supply to SDAFW Pump BOP Close Ruptured SIG Steam Shutoff to SDAFW Pump BOP Verify SIG Blowdown Isolation and Sample Valves Closed BOP Locally Close Warmup Steam Supply From Ruptured SIG to SDAFW Pump Booth Operator Close Warmup Steam Supply Valve (MS-38) and Report action 3 Minutes after requested BOP Locally Close MSIV Above and Below Seat Drains from Ruptured SIG Verify Ruptured Steam Line PORV Setpoint at 1035 PSIG using Status Board Verify RCS Temperature Less Than 547°F Prior to MSIV Closure Close Ruptured SIG MSIV and MSIV Bypass Ruptured S/G MSIV and MSIV Bypass Closed (YES)
Continuous Action Step When Ruptured SIG Pressure lowers Below 1035 PSIG THEN Verify Ruptured Steam Line PORV Closed Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
2 Event #
8 and 9 Page 35 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C S/G PORV fails OPEN / Tube rupture size rises.
Time Position Applicants Actions or Behavior Booth Operator Report Above and Below Seat Drains are closed 3 Minutes after requested Booth Operator Wait 3 minutes to Open Breakers as requested and report action complete.
BOP Control Feed Flow to Maintain Intact SIG Level Between 8% [18%]
and 50%
BOP Any Other S/G with Uncontrolled Level Rise (NO)
RO Open At Least One PORV Block Unless Closed to Isolate an Open PZR PORV Continuous Action Step RO IF PZR PORV Opens on High Pressure, THEN Verify Reclosure at or Below 2335 PSIG. Close PORV Blocks as Necessary BOP BOP BOP Isolate Feed Flow to Any Ruptured SIG that is Faulted Unless Needed for RCS Cooldown Continuous Action Step When Ruptured S/G Level Greater Than 8% [18%] THEN Isolate Feed Flow Continuous Action Step Open Breakers for any V1-8, V2-14 AND V2-16 Valve Closed to Isolate Ruotured SIG Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 36 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN / Tube rupture size rises.
Time II
- Position II ApIicants Actions or Behavior RD RD/BCP RD Reset SI Continuous Action Step IF Dffsite Power is Lost, THEN Restart Emergency Safeguard Eciuiiment Reset CV Spray RD Reset Phase A and Phase B RD Establish Instrument Air to CV. IF Compressor not Running, THEN Start Compressor BOP All AC Busses Energized by Dffsite Power (YES)
RD RCS Pressure Greater Than 275 PSIG [400 PSIG] (YES)
RD Stop RHR Pumps Continuous Action Step RD IF RCS Pressure Lowers Below 275 PSIG [400 PSIG], THEN Restart RHR Pumps Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
2 Event #
8 and 9 Page 37 of 47 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Applicants Actions or Behavior Critical Task BOP BOP BOP Determine Required Core Exit Temperature From Table-3 Table
- 3 Ruptured S/G Pressure (PSIG)
Required Core Exit Temperature RO/BOP Greater than 1000 490 [470]
900-1000 480 [460]
800-899 465 [445]
700-799 450 [430]
600-699 435 [415]
RO/BOP Ruptured SIG Isolated (YES)
The following must be Isolated to satisfy isolation:
-V1-3C, MSIV
- MS-353C, MSIVV1-3B BYP
- FRV C (Not needed if V2-6C closed.)
- V2-6C, FW HDR SECTION (Not needed if FRV and FRV BYP closed.)
- V2-14C, SDAFW PUMP DISCH Valve
- V2-1 6C, AFW HDR DISCH Valve
- V1-8C, SDAFW STEAM SHUTOFF Valve
- S/G C Blowdown AND Blowdown Sample Valves
- MS-38 (No indication in Control Room)
- S/G C MSIV Above and Below Seat Drain Valves (No indication in Control Room.
Ruptured S/G Pressure Greater Than 220 PSIG (YES)
At Least One Intact S/G Available for RCS Cooldown (YES)
NOTE: After the Low Steam Line Pressure SI Signal is Blocked, Main Steam Line Isolation will occur if Hi Steam Line Flow Rate Setpoint is Exceeded Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 38 of 47 Event
Description:
C S/G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C S/G PORV fails OPEN I Tube rupture size rises.
Time Position AoDlicants Actions or Behavior RO RO BOP RO BOP RO Continuous Action Step When PZR Pressure Lowers to Less Than 2000 PSIG, THEN Block PZR Pressure/High Steam Line DP Signals IF RCPs are NOT Running, THEN Do Not Monitor CSF-4 Examiner Note:
Steam Dumps may be available if the MSIVs were left open on the intact S/Gs.
If this is the case then the cooldown will be performed via the steams dumps vice the Steam Line PORVs.
RO Establish Charging Flow to Maintain PZR Level Core Exit Temperature Less Than Required Temperature (NO)
RO (PATH-2 begins a loop until CET is less than Required Temperature)
BOP Reduce Steam Flow to Stabilize RCS Temperature RO Condenser Available For Steam Dump (NO)
Verify T-AVG less Than 543°F AND Block T-AVG SI Signal Prior to Maximum Steam Dump Dump Steam Using Intact Steam Line PORV Maximum Rate.
- AFW flow may need to be raised.
At Least One Charging Pump Running (YES)
Align Charging Pump Suction To RWST Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Event
Description:
C SIG Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Applicants Actions or Behavior Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 39 of 47 CREW Allow RCS Temperature to Stabilize from cooldown prior to continuing BOP Ruptured SIG pressure stable or rising (NO)
BOP Ruptured SIG Pressure lowers to less than 250 psig above pressure of intact S/Gs used for cooldown. (YES)
SRO Transition to EPP-17.
SRO Open Foldout E (No steps apply.)
RO Reset SAFETY INJECTION RO Reset CONTAINMENT ISOLATION PHASE A AND PHASE B BOP Continuous Action Step Check Loss Of Offsite Power IN PROGRESS (NO)
Continuous Action Step Establish Instrument Air To CV As Follows:
Check APP-002-F7, INSTR AIR HDR LO PRESS
RO EXTINGUISHED (YES)
Momentarily place IA PCV-1716, INSTRUMENT AIR ISO TO CV Switch, to RESET
.__Check_INST AIR VALVE TO_CV PCV-1716 OPEN_(YES)
Continuous Action Step RO Determine If CV Spray Should Be Stopped As Follows:
.__Check_CV Spray_Pumps _RUNNING_(NO)
Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 40 of 47 Event
Description:
C S/G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C S/G PORV fails OPEN I Tube rupture size rises.
{[
Position IL Applicants Actions or Behavior Continuous Action Step BOP Control Ruptured SIG Level As Follows:
Check ruptured SIG level
- LESS THAN 8% [18%] (NO)
- __Stop_feed_flow_to_ruptured_S/Gs.
Continuous Action Step Determine If RHR Pumps Should Be Stopped a.
Check RCS pressure:
GREATER THAN 275 PSIG [400 PSIG} (YES)
R AND STABLE Q INCREASING b.
Verify RHR Pumps Stopped c.
- Check RCspressure Less than 275 sia 1400 PSIG1 (NO)
Initiate Evaluation Of Plant Status:
- a. Check Auxiliary Building radiation monitors NORMAL (YES)
- b. Contact Chemistry to obtain the following periodic samples:
RD RCS for boron and activity Ruptured S/G(s) for boron Pressurizer for boron
- c. Contact Plant Operations Staff to determine additional actions to evaluate_plant_status,_while_continuing_with_this_procedure Establish Charging Flow As Follows:
RD Check Charging Pumps ALL STOPPED (NO)
- __Verify_charging_flow_on_FI-122A _Greater than_35_GPM Align Charging Pump Suction To RWST as follows:
- a. From the RTGB, verify LCV-1 1 5B, EMERG MU TO CHG SUCT -
OPEN RD
- b. Verify LCV-1 1 5C, VCT OUTLET - CLOSED
- c. Start all available Charging Pumps
- d. Increase running Charging Pumps speed to maximum
- e. Verify maximum charainc flow on Fl-I 22A (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 41 of 47 Event
Description:
C S/G Tube Rupture when RCP C is secured following manual reactor trip. 2 minutes after SI initiation, C SIG PORV fails OPEN I Tube rupture size rises.
Time Position Applicants Actions or Behavior BOP BOP BOP Initiate RCS Cooldown To Cold Shutdown As Follows:
Maintain cooldown rate in RCS cold legs less than 100°F in the last 60 minute Maintain RCS temperature and pressure within limits of Curve BOP 3.4, Reactor Coolant System Pressure Temperature Limitations For Cooldown Check intact S/Gs
- AT LEAST ONE AVAILABLE FOR RCS COOLDOWN (YES)
Check steam dump to Condenser Available (NO)
.__Dump_steam_using_Steam_Line_PORVs The Chief Examiner may terminate the scenario anytime after the RCS cooldown has been commenced or at his discretion.
RO Identify Faulted S/Gs As Follows:
- a. Check pressure in all S/Gs:
ANY SIG PRESSURE DECREASING IN AN UNCONTROLLED MANNER (YES)
OR ANY SIG COMPLETELY DEPRESSURIZED (NO)
Check Faulted S/Gs PREVIOUSLY ISOLATED (YES)
Control Intact SIG Levels As Follows:
Check intact S/G levels ANY GREATER THAN 8% [18%]
Control feed flow to maintain intact S/G levels between 8%
[18%] and 50%
Check intact S/G levels ANY INCREASING IN AN UNCONTROLLED MANNER (NO)
Continuous Action Step Ensure Adequate Shutdown Margin Exists As Follows:
Check boron sample results AVAILABLE (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 42 of 47 Event
Description:
Isolation of S/G C lAW Supplement G Time Position Arplicants Actions or Behavior IJ SUPPLEMENT G Steps BOP Verify FRV C BYP Closed (YES)
BOP Verify V2-6C, FW HDR SECTION Valve CLOSED. (YES)
BOP Verify V2-14C, SDAFW PUMP DISCH Valve CLOSED. (YES)
BOP Verify V2-16C, AFW HDR DISCH Valve CLOSED. (YES)
BOP Verify Steam Line PORV CLOSED (NO)
SRO BOP BOP BOP BOP BOP Directs the BOP to perform Supplement G to isolate S/G C Go To Appropriate Step From Following Table:
I S/G TO BE ISOLATED STEP S/GC 134 Check S/G C FAULTED (YES).
Verify V1-3C, MSIV CLOSED (YES)
Verify MS-353C, MSIV V1-3C BYP CLOSED (YES)
Verify FRV C Closed (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 43 of 47 Event
Description:
Isolation of SIG C lAW Supplement G Time N
Position II Applicants Actions or Behavior BOP BOP BOP BOP Booth Operator Close Warmup Steam Supply Valve (MS-38) and Report action 3 Minutes after requested Booth Operator Check S/G C MSIV Above And Below Seat Drain Valves CLOSED (YES)
Report Above and Below Seat Drains are closed 3 Minutes after requested.
Dispatch Operator To The Aux. Bldg. To Perform The Following:
BOP At MCC-10, verify V2-14C closed AND open breaker V2-14C, SDAFW PUMP TO_S/G_C_(CMPT-4M)
BOP BOP IF the PORV will NOT close from the RTGB, THEN isolate air via one of the methods below:
Close BOTH isolation valves for the individual controller:
o IA-3273, IA TO PIC-497 UPPER I/P o
IA-3274, IA TO PIC-497 LOWER I/P OR Close lA-298, IA to PORVs (Before Dryer)
Verify V1-8C, SDAFW STEAM SHUTOFF Valve CLOSED. (YES)
Verify SIG C Blowdown AND Blowdown Sample Valve Status Liqht Indication CLOSED (YES)
Dispatch Operator to the Pipe Jungle to Close MS-38, SG C Bypass Drn & Warm-up Line to AFW Pump Dispatch Operator To The E-IIE-2 To Perform The Following:
At MCC-9, verify V2-1 6C closed AND open breaker V2-1 6C, MDAFW PUMP HEADER DISCHARGE TO S/G C (CMPT-3J)
At MCC-6, verify V1-8C closed AND open breaker V1-8C, SDAFW PUMP STEAM ISOLATION (CMPT-18M)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
8 and 9 Page 44 of 47 Event
Description:
Isolation of SIG C lAW Supplement G Time Position Applicants Actions or Behavior Booth Operator Wait 3 mfnutes to Open Breakers as requested and report action complete.
End of Supplement G Steps BOP BOP BOP BOP BOP BOP Check All Faulted AND Ruptured SIGs ISOLATED (YES)
WHEN the faulted S/Gs dry out, THEN dump steam from intact SIG to control RCS repressurization.
Check Any S/G RUPTURED (YES)
Perform the following to minimize Secondary system contamination:
Direct AC to start Auxiliary Boilers.
IF Condensate Polishers are in service:
Verify QCV-1 0426, SECONDARY BYPASS OPEN. (YES)
Locally depress the OFF Pushbutton on Condensate Potisher Vessels A, B, C, D, E and F.
Secure ANY evolution that passes water through the beds, such as a low volume rinse.
Verify Hotwell return to CST isolated as follows:
Locally verify C-48A, LCV-1417B INLET CLOSED.
Locally verify C-48B, LCV-1417B DISCHARGE
- LOCKED CLOSED.
Dispatch An Operator To Close GS-36, MANUAL GLAND STEAM DUMP.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
Conditional Page 45 of 47 Event
Description:
Seal Failure on C RCP Time j Position Applicants Actions or Behavior This section is to address a Seal Failure on C RCP due to the Operator not tripping C RCP within 5 minutes of reachinq 20 mils vibration on C RCP.
RO/BOP Make PA Announcement for Procedure Entry RO/BOP Check SI Actuated (Conditions will be degrading such that an SI will be required.
RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP Evaluate Plant Conditions AND Go to the Appropriate Section for RCP Malfunction Not Yet Addressed: Reactor Coolant Pump Seal Failure
Section A Check any RCP #1 Seal Leakoff Flow Greater than 5.7 GPM (YES)
Check Either of the following Conditions Exist:
RCP #1 Seal Leakoff flow On Unaffected RCP(s)
Reduced (YES)
OR RCP Thermal Barrier zP On Affected RCP(s)
- Reduced (YES)
Check Plant Status Mode 1 OR Mode 2 (YES) a.
Trip the reactor b.
Trip the affected RCP(s).
c.
Go to Path-i while continuing in AOP-018.
Check Time Elapsed since stopping the affected RCP(s)
Greater Than 3 Minutes (NO)
RNO: When at least 3 minutes elapsed since tripping the affected RCP(s), THEN go to step 6.
Close Seal Leakoff Valve(s) for affected RCP(s): CVC-303C Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
2 Event #
Conditional Page 46 of 47 Event
Description:
Seal Failure on C RCP Time Position Aoplicants Actions or Behavior Establish Instrument Air to CV as follows:
a.
Check APP-002-F7, INSTR AIR HDR LO PRESS
EXTINGUISHED (YES) b.
Reset SAFETY INJECTION c.
Reset CONTAINMENT ISOLATION PHASE A d.
Momentarily place IA PCV-1716 to RESET position e.
Check PCV-1716 OPEN (YES)
RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP RO/BOP Check RCP(s) B OR C Running (YES)
Check RCP B Running (YES)
Check RCP C-Running (NO)
RNO:
a.
Place PCV-455B Controller to MAN AND adjust controller output to ZERO.
b.
Maintain PZR level between 30% and 40% to provide adequate PZR spray.
Check RCP Seal Injection Flow Between 8 GPM and 13 GPM.
RNO a.
Locally throttle CVC-297A,B,C to obtain between 8 13 gpm.
b.
IF required the maintain minimum flow, THEN throttle HIC-121.
Check FCV-626, THERM BAR FLOW CONT VALVE Closed (NO)
Implement EALs Appendix D NUREG-1 021, Rev. 9, Supp. 1
ILC-11-2 NRC SCENARIO 2 TURNOVER SHEET POWER LEVEL:
75% RTP Core Burnup:
9000 MWD/MTU EFPD:
257 EFPD Boron:
775.5 PPM Xenon:
Approaching EQ 22 pcm/hr and lowering Tavg:
567.5°F Bank D Rods 183 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW Pump QOS and Breaker Racked Out Switchyard access is RESTRICTED.
EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
Plant is at 75% power following maintenance on A HDP.
Operations Management and RES have reported unusually high vibrations on A MFP and recommend a power reduction be performed and A MFP secured as soon as possible.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board Notes/Additional Data lC-13, 42 MOL IDate:
Todav
- iTime:
6:00:00 AMICvcle:
IEFPD 257 jDesign 473.5 I
27 HUT Level %
Status CVCS-A CVCS-B cVcS-c WHUT1ndb 86 JStandby
- NAME?Tilii IMWD/MT:
9000 JDes 16590 Data Linked to P1 Status WGDTS Pressure PSIG A
- NAME?
- PSIG On cover 8#NAME?
)n Service C
0 IPSIG Isolated Tank Level%
Status Monitor A 10 Standby Monitor B 138 Standby Standby WCTB 7
Standby WTfl Standby WCTD 10 Standby WCT F 9
Standby DEMINERALIZERS PPM In Service Date Resin 1
pced MBA 2194 YES 711712010 5/4/2010 MB B 2265 NO 7/17/2010 3/29/2010 CATION M021J9/17/2012/9/2009 DEBA 0
NO New 213/2010 DEBB 8
2 OlOh SFP 1963 i9/23I2008412/200i Shutdown Requirement Temp Boron 1.77% =LK/K 547 F Hot 795 1.77%=AK/K
>350 F 1053 2.6% KIK
- 100 F Cold
- 1182 6%
LK/K N/A PORV Settings 1950 Setting Date POT GP-3 Psig C
7118/2010 3.44 1000 Condenser Air Inleakage Target Value GPM Status SGBD RCS Leakage A
13 CFM A
50 Flash Tank B
__jCFM B
50 With Heat Known
,8 C
Recovery Total 5
CFM N2 Flow 8
SCFM Total PRT RCDT Leakage Charging_Leakoff Misc Identified Primary/Secondary Secondary Loss 0.00 Unidentified 0.03 GPM To.02 GPM 0
GPM Effluent Radiation Monitor Setpoints Rad Current NUE Value Alert Value 200X Monitor Setpoint 2X R-14C 1.OIE+04 NIA 2.020E+04 R-20 7.40E+03 NIA
.480E+04 R-18 I.OOE+06 2.000E+08 I 2.000E+06 R-19A 1.05E+04 2.IOOE+06 2.IOOE+04 R-19B 9.72E+03 R-19C 9.58E+03 1.916E+06j I.916E+04 R-37 B.
53 E+O 3
FI.
7 O
6 E+O 6
1.706E+04 lii Flux At Shutdown jvious ARI Counts Setpoint NI-31 150 Nl-32
° 180 Normal Currents Manually Entered Data Linked to Chem data base Boron PPM Date PPM Date PPM RCS Today 775.5 BAST-AJ9/16/2010t535
- NAME?
- NAME?
BAST-B 9/1612010 21,032
- NAME?
- NAME?
i9/15/2010 2246
- NAME?
1#NAME?
RWST 9/16/2010 219
- NAME?
- NAME?
8/30/2010 2211
- NAME??
Accum-B 8/30I2010 2206
- NAME?
- NAME?
AT8I3oI2o1o 2230
- NAME?
1
- NAME?
UPPER LOWER TARGET
% BAND N-41J 119
-1.5 5+!-
N-42 110 1iJ-1.5 5+,-
N-43 99i-1.5 5 +1-N-44i945 POWERTRAX Rev# 2.1.0 RNP 1% APL 112.55 FANS Test/Hrs LDate/Tst HVE-IA/B 35640.6 j3/8/I0 HVE-15A 118643.5 3/18/10 HVE-19A/B T6928.3 J5/3/10 RHR 71612010 2221 Refuel Cavity SFP Canal SR 3.7.11.2 Last Completed 5/27/2010 19:45 I
I
ILC-11-2 NRC SCENARIO 2 TURNOVER SHEET POWER LEVEL:
75% RTP Core Burnup:
9000 MWD/MTU EFPD:
257 EFPD Boron:
775.5 PPM Xenon:
Approaching EQ 22 pcm/hr and lowering Tavg:
567.5°F Bank D Rods 183 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW Pump OOS and Breaker Racked Out Switchyard access is RESTRICTED.
EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
Plant is at 75% power following maintenance on A HDP.
Operations Management and RES have reported unusually high vibrations on A MFP and recommend a power reduction be performed and A MFP secured as soon as possible.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board 6%=K/K NIA PORV Settings Notes(Additional Data lC-13, 42 MOL IDate; Today ITime:
6:00;00AMICycle:
27 IMWDIMT:
9000 IDesign:
16590 IEFPD 257 IDesian 473.5 I
HUT Level %
Status CVCS-A 20 Filling CVCS-B 10 Standby CVCS-C 86 Standby WHUT
- NAME?
Filling Data Linked to P1 WGDTS jPressure PSIG Status A
- NAME?
PSIG On cover B
- NAME?
IPSIG In Service C
- NAME?
PSIG Isolated D
- NAME?
PSIG Standby Tank Level %
Status Monitor A 10 Standby Mon itor B 38 Standby WCT A 37 Standby WCTB 7
Standby WCT C 9
Standby WCTD 10 Standby wj Standby DEMINERALIZERS Resin PPM Iln Service Date j
Replaced MB A J2194 jYES 7117/2010 5/4)2010 MB B 2265 NO 7/17)2010 3/29/2010 CATION 1021 NO 9/17/2010 J12I912009 DEBA 0
NO New 2(3(2010 DEBB 0
NO 3/28(2010 SFP 1963 912312008 4/2212008 Shutdown Requirement Temp Boron 1.77% =tMQK 547 F Hot 795 1.77%=LK/K 350F 1053 2.6% =LK/K 100 F Cold 1182 1950 Setting Date POT IGP-3 Psig A
7(18(2010 3.21 tiooo B
7/18(2010 T3.12 J1040 C
7/1812010 3.44 L1000 Condenser Air Inleakage SGBD Target Value GPM Status RCS Leakage 0.00 Unidentified A
13 ICFM A
(50 Flash Tank B
0 CFM B
50 With Heat Known 8
CFM Recovery Total 5
CFM N2 Flow (8
SCFM Total 0.03 10PM PRT 0.02 10PM RCDT Leakage 0.01 GPM Charging Leakoff 0
GPM Misc Identified 0
GPM Primary/Secondary 0
GPD Secondary Loss 17.3 GPM Hi Flux At Shutdown Previous ARI Counts Setpoint Nl-31 50 150 Nl-32 60 180 Effluent Radiation Monitor Setpoints Rad Current NUE Value Alert Value 200X Monitor Setpoint 2X R-14C 1.OIE+04 N/A 2.020E+04 R-20 7.40E+03 N/A 1.480E+04 R-18 1.OOE+06 2.000E+08 2.000E+06 R-19A 1.05E+04 2.IOOE+06 2.IOOE+04 R-19B 9.72E+03
1.944E+06
[1.944E+04 R-19C 9.58E+03 I.916E+06 I.916E+04 R-37 8.53E+03 1.706E+06 1.706E+04 Manually Entered Data Normal Currents Linked to Chem data base Boron PPM Date (PPM Date PPM RCS Today 775.5 BAST-A 9/16/2010 21,535
- NAME?
- NAME?
BAST-B 9(16/2010 21,032
- NAME?
- NAME?
SFP 9)15/2010 2246
- NAME?
- NAME?
RWST______ 9/16(2010 2219
- NAME?
- NAME?
Accum-A 8/30/2010 2211
- #NAME?
- NAME?
Accum-B 8/30/2010 2206
- NAME?
- NAME?
Accum-C 8/30/2010 2230
- NAME?
- NAME?
UPPER LOWER TARGET
%BAND N-41 125 119
-1.5 5 i-I N-42 110 (109
-1.5 5÷!-
N-43 105 99
-1.5 5 +1-N-44 98
-1.5 5+1-POWERTRAX Rev# 2.1.0 RNP
% APL 112.55 FANS TestlHrs DatelTst HVE-IA/B 35640.6 3(8/10 HVE-ISA 18643.5 3/18(10 HVE-19A)B 6928.3 5/3/10 RHR 7I6/2010 2221 Refuel Canal Refuel Cavity SFP Canal SR 3.7.11.2 Last Completed 5/27/2010 (19:45 I
Appendix D Scenario Outline Form ES-D-1 Facility:
HB ROBINSON Scenario No.:
4 Op Test No.:
Examiners:
Operators:
SRO RO BOP Initial Conditions:
1E-8 amps BOL, 150 MWD/MTU, 1531 ppm Boron Currently thunderstorm watch is in effect for Darlington and Chesterfield counties Turnover:
Raise Reactor Power to the POAH and continue with plant startup Critical Tasks:
Open either SI injection valve SI-870A or Sl-870B Establish Containment Isolation Align CR ventilation to pressurization mode Event Maif.
Event Type*
Event No.
No.
Description 1
Withdraw controls rods to POAH (N) SRO (C) BOP, SRO 2
B CCW Pump Trips and FCV-626 closes (TS) SRO (C) BOP, SRO 3
North SW Header break at the intake structure (TS) SRO 4
(TS) SRO Failure of N-35 Compensation Voltage 5
(C) RO, SRO Leak on CC-703B at 25 gpm and rises to 750 gpm 6
(M) ALL Large Break LOCA on Reactor Trip (C) RO SI-870A and B fail to open on SI signal (C) RO FP-248, 249, 256 and 258 fail to close on CIV signal (C) BOP Control Room Ventilation fails to transfer to pressurization mode (C) RO Stop CV Spray Pump(s) and Close Discharge Valve(s)
(N)ormal, (R)eactivity, (l)nstrument, (C)omponent, (M)ajor Appendix D NUREG-1 021, Rev. 9, Supp. 1
I Appendix D Scenario Outline Form ES-D-1 ILC-11-2 NRC SCENARIO 4
SUMMARY
DESCRIPTION The crew will assume the watch with the plant at 1 E-8 amps. GP-005, Power Operation, has been completed up to Step 8.2.2. Shift instructions are to adjust control rod position as necessary to raise reactor power to the POAH in anticipation of continuing with plant startup.
Once the Chief Examiner is satisfied with the control of the reactor and RCS temperature is stable, the Chief Examiner may cue the next event.
On cue from the Chief Examiner, B CCW Pump will trip, CCW Pumps A and C will auto start on low pressure and valve FCV-626 will close. The crew will take actions lAW APP-001-F4 orCl and reopen FCV-626. The SRO will direct entry into ITS LCO 3.7.6, Condition A, for one required CCW train being inoperable. The LCO requires that the inoperable CCW train be restored to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. The crew may take actions lAW OP-306 to secure one of the two operating CCW pumps.
On cue from the Chief Examiner, the North Service Water Header will experience a break at the intake structure on the SW piping downstream of SW-8, SW Pump D Discharge Valve. The crew will take actions lAW AOP-022, Loss of Service Water, and will isolate the ruptured header and disable the service water pumps on the isolated header. This will result in the affected Emergency Diesel Generator being declared inoperable due to all the service water pumps supporting that EDG being disabled. The SRO will declare entry into ITS LCO 3.7.7, Condition A, due to one SW train inoperable. This LCO requires that the inoperable SW train be restored to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. The SRO will also declare entry into ITS LCO 3.8.1, Condition B, which requires the following: (1) Perform SR 3.8.1.1 for offsite circuit within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter (OP-604, Section 8.4.9, Emergency Diesel Generator Inoperability), (2) Declare required feature(s) supported by the inoperable DG inoperable when its required redundant feature(s) is inoperable within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from discovery of Condition B concurrent with inoperability of redundant required feature(s), (3) Determine Operable DG is not inoperable due to common cause failure within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and perform SR 3.8.1.2 for Operable DG within 96 hours0.00111 days <br />0.0267 hours <br />1.587302e-4 weeks <br />3.6528e-5 months <br /> and, (4) restore DG to Operable status within 7 days OR be in Mode 3 in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 5 in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />. Due to CCW Pump B being inoperable and EDG B being declared inoperable due to all of its supporting Service Water Pumps being disabled, ITS 3.8.l.B.2 requires that CCW Pump C be declared inoperable within the next four hours. This will place the plant in LCO 3.0.3 due to not meeting ITS 3.7.6 for CCW System operability requirements. Once the Chief Examiner is satisfied with the stability of the plant and ITS compliance he may cue the next event.
On cue from the Chief Examiner, N-35, Intermediate Range NI, will experience a loss of compensation voltage and APP-005-B2, N35 Loss of Comp Voltage, will be received. The APP will direct the crew to remove N-35 from service lAW OWP-0l 1, NI-7. ITS Table 3.3.1-1, Item 3, Intermediate Range Neutron Flux, Condition F, Thermal Power> P-6 and < P-b, requires that thermal power be reduced to less than P-6 or increased to greater than P-b within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. N 36 will be selected to provide SUR signal by repositioning the Start Up Rate Channel Select switch. Once OWP-01 I has been briefed, the crew may begin briefing GP-006 to reduce power to less than P-6 to meet the 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> ITS requirement. Once the Chief Examiner is satisfied with the ITS compliance he may cue the next event.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-l On cue from the Chief Examiner, a leak will develop on the downstream side of CC-703B, CCW Pump B Discharge Valve, at a rate of 25 gpm. The crew will take actions lAW AOP-014, Component Cooling Water System Malfunction, Section A, Loss of CCW Inventory. AOP-014 will direct the crew to commence making up to the CCW surge tank in an effort to maintain normal surge tank control band and dispatch operators to perform a CCW Leak Search. Once the CCW Surge Tank level has been stabilized and operators dispatched to search for leaks the leak will rise to 750 gpm over a 5 minute time period. The crew will make efforts to maintain surge tank level by starting a second primary water pump. Eventually, it will be determined that the CCW Surge Tank level cannot be maintained and the crew will initiate a reactor trip, stop all RCPs and go to PATH-i while continuing with AOP-014.
On initiation of the manual reactor trip the plant will experience a Large Break LOCA. The crew will implement PATH-i due to the reactor trip and safety injection. Manual actions will have to be taken to open either SI-870A or SI-870B since neither automatically opens on the SI signal.
The operators must also identify that FP-248, 249, 256 and 258 fail to close automatically on the CIV signal and must be manually closed. The operators must identify that CR ventilation does not transfer to pressurization mode and must be manually realigned. The Turbine Building equipment will be secured in accordance with Supplement M, Component Alignment for Loss of SW to Turbine Building, due to service water being isolated to the turbine building as directed by PATH-i due to the North SW Header low pressure alarm being illuminated. FRP-P.i, Response to Imminent Pressurized Thermal Shock, will be entered due to the rapid RCS depressurization and cooldown but exited due to the presence of a Large Break LOCA. Due to the loss of N-35, Source Range NIs will have to be manually energized. The crew will eventually transition to EPP-1 5, Loss of Emergency Coolant Recirculation, due to having no CCW pumps available to provide cooling to the ECCS equipment. EPP-15 will direct actions to make up to the RWST using Supplement P, Emergency Makeup to the RWST and eventually reduce ECCS flow to minimize the demand on the RWST.
The scenario may be terminated once direction is given to secure one SI Pump and one RHR Pump and/or at the Chief Examiners discretion.
Appendix D NUREG-iO2i, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 ILC-11-2 NRC SCENARIO 4 SIMULATOR SETUP ICISETUP:
IC-804, SCN: 008_i i_2_NRC_Exam_4 Status board updated to reflect IC-i PRE-LOADED EVENTS:
The following events should occur on the reactor trip:
Event 6:
Large Break LOCA on Reactor Trip SI-870A and B fail to open on SI signal FP-248, 249, 256 and 258 fail to cose on CIV signal Control Room Ventilation fails to transfer to pressurization mode EVENTSITRIGGERS INITIATED DURING THE SCENARIO:
Event 1:
Withdraw controls rods to POAH Event 2:
B CCW Pump Trips and FCV-626 closes Event 3:
North SW Header break at the intake structure Event 4:
Failure of N-35 Compensation Voltage Event 5:
Leak on CC-703B starts at 25 gpm and rises to 750 gpm EXPECTED PROCEDURE FLOWPATH OR COPIES NEEDED:
GP-005 OP-306 AOP-022 OP-604, Section 8.4.9 APP-005-B2 OWP-OI1,Nl-7 GP-006-1 AOP-014, Main Body, Section A, Attachment I and Attachment 3 PATH-I Foldout A Supplement M FRP-P.I Foldout B EPP-15 Supplement P Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
1 Page 5
of 37 Event
Description:
Withdraw control rods to the POAH Time Position Applicants Actions or Behavior BOOTH OPERATOR: Event I involves the withdrawal of control rods to the POAH lAW GP-005, Power Operation.
EVENT INDICATIONS:
None IF additional letdown flow is desired, THEN PERFORM the following lAW OP-301 section for Charging and Letdown Operations with RO Normal Pressurizer Level:
START additional Charging Pumps as necessary.
PLACE additional letdown orifice in service ENERGIZE all available Pressurizer heaters to equalize boron concentration in the Pressurizer.
- PZR HTR CONTROL GROUP FO
- PZR HTR BACK-UP GROUP A
- PZR HTR BACK-UP GROUP B NOTE: The Point Of Adding Heat (POAH) is that power level identified by NO control rod motion and:
If MTC is negative, then SUR will be LOWERING If MTC is positive, then SUR will be RISING Onset of RCS temperature rise, Onset of PZR pressure rise, Onset of PZR level rise, Reduction in AUTO Charging Pump speed demand.
Rising indication of AUTO Steam Dump demand on PC-464B, Steam Header Pressure, when Steam Dumps are being used for RCS Temperature Control.
Small rise in Steam Generator Steam flow.
CAUTION Startup Rate shall not exceed 1.0 dpm. Maximum Reactor power is 5%.
The Point Of Adding Heat should be approached slowly and cautiously. When the MSIVs are closed, heat removal capability of the Main Steam Line drains is limited.
RO ADJUST Control Rod position as necessary to establish a positive SUR AND RAISE reactor power to the POAH.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
1 Page 6
of 37 Event
Description:
Withdraw contro rods to the POAH Time Position II Applicants Actions or Behavior RO SRO WHEN Reactor power is greater than 1%, THEN NOTIFY Reactor Encuneergjo COMMENCE Ioaaina data required by EST-067.
ADJUST control rods as necessary to achieve the following while continuing with this procedure:
RCS Tavg between 547°F and 551 °F
- Maintain Reactor Power 5%.
Booth Operator Insert Event #2, B CCW Pump trips and FCV-626 closes, on cue from the Chief Examiner.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
2 Page 7
of 37 Event
Description:
B CCW Pump trips and FCV-626 closes Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 2 B CCW Pump trips and FCV.-626 closes EVENT INDICATIONS:
B CCW Pump has dual indication A and C CCW Pumps auto start APP-OO1-A8, CCW TO CRDM LO FLOW APP-OO1-B1, RCP BRG COOL WTR LO FLOW APP-OO1 -Cl, RCP THERM BAR COOL WTR HI FLOW APP-OO1-D1, RCP THERM BAR COOL WTR LO FLOW (Locked in)
APP-DO1-F4, CCW PMP MOTOR OVLDITRIP (Locked in)
APP-OO1-F5, CCW PMP LO PRESS APP-002-E5, SI PMP COOL WTR LO FLOW APP-OO1 -F4 actions RO IF alarm is due to intentional operator actions, THEN no further actions required.
APP-OO1 -F4 actions RO IF the running CCW Pump has tripped, THEN VERIFY Standby CCW Pump STARTED.
APP-OO1 -F4 actions RO IF Standby CCW Pump can NOT be started, THEN REFER TO AOP 014 (A and C CCW Pumps auto started on low pressure signal).
APP-OO1 -F4 actions IF FCV-626, THERM BAR FLOW CONT, closes due to pump start, RO THEN PERFORM the following:
- 1) CHECK R-17 for increasing trends OR alarm.
- 2) IF no adverse trend on R-17, THEN REOPEN FCV-626.
APP-OO1 -F4 actions RO IF CCW Pump tripped due to electrical fault, THEN DISPATCH an operator to check breaker and Current Limiter Fuses (E-1IE-2 breakers only).
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
2 Page 8
of 37
[vent
Description:
B CCW Pump trips and FCV-626 closes Time Position II Applicants Actions or Behavior Examiner Note:
AOP-014 may be entered by the crew to address the event rather than usinq the APP actions. AOP-014 steps are listed below.
SRO RO/BOP SRO RO/BOP Check CCW HX outlet temperature STABLE OR DECREASING RO/BOP (YES)
RO/BOP RO/BOP RO/BOP Implement the EALs.
Make PA announcement for Procedure Entry.
Go to Appropriate Section for Indicated Malfunction: Section C (CCW Pump Discharcie Pressure Low)
Check Spray AND Blackout Signal Actuated (NO)
Start Standby CCW Pump As Follows:
a.
Check El AND E2 BUSSES
- ENERGIZED BY OFFSITE POWER (YES) b.
Start one CCW Pump (NO, two pumps running.)
c.
Check CCW Pump status AT LEAST ONE RUNNING (YES) d.
Check APP-001-F5, CCW PMP LO PRESS EXTINGUISHED (YES) e.
Check FCV-626, THERM BAR FLOW CONT CLOSED DUE TO STARTING PUMP (YES) f.
Open FCV-626 (Operator opens FCV-626) g.
Go to the MAIN BODY, Step 4, of this procedure.
Check RCS temperature LESS THAN 350° F (NO)
IF CCW HX outlet temperature is greater than 105°F, THEN go to step
- 3. (NO)
OR IF CCW HX outlet temperature is less than 105°F, THEN go to step 4.c. (YES)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
2 Page 9
of 37 Event
Description:
B CCW Pump trips and FCV-626 closes Time Position Applicants Actions or Behavior RO/BOP SRO RO RO APP-OO1-C1 actions IF result of CCW Pump start only, THEN REOPEN FCV-626.
Direct entry into ITS LCO 3.7.6, Condition A, for one required CCW SRO train inoperable. LCO requires that the inoperable CCW train be restored to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
Booth Operator When Tech Specs are identified and at Chief Examiners discretion, proceed to Event #3.
Check APP-001-F5, CCW PMP LO PRESS EXTINGUISHED (YES)
Refer to Technical Specifications for Applicable LCOs T.S. 3.4.17 CVCS (N/A)
T.S. 3.5.2 ECCS Operating (N/A)
T.S. 3.5.3 ECCS Shutdown (N/A)
T.S. 3.6.6 Containment Spray and Cooling Systems (N/A)
T.S. 3.7.6 Comionent Coolinci Water (CCW) System (See below)
APP-OO1 -Cl actions IF CCW AND Seal Injection are lost to any RCP, THEN REFER TO AOP-018.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
3 Page 10 of 37 Event
Description:
North Service Water Header break at the Intake Structure.
Applicants Actions or Behavior Time II Position BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 3, North Service Water Header break at the Intake Structure EVENT INDICATIONS:
APP-008-F7, SOUTH SW HDR LO PRESS APP-008-F8, NORTH SW HDR LO PRESS APP-008-E7, S SW HDR STRAINER PIT HI LEVEL APP-008-E8, N SW HDR STRAINER PIT HI LEVEL APP-008-D7, S SW HDR STRAINER PIT HI-HI LVL (Delayed)
APP-008-D8, N SW HDR STRAINER PIT HI-HI LVL (Delayed)
P1-I 61 6, North SW Header pressure lowering P1-I 684, South SW Header pressure lowering Immediate Action Step Check the following alarms EXTINGUISHED:
APP-008-E7, S SW HDR STRAINER PIT HI LEVEL (NO)
APP-008-E8, N SW HDR STRAINER PIT HI LEVEL (NO)
BOP RNO Perform the following:
a.
Close the following valves:
V6.-12B V6-12C b.
Go To Section F.
BOP Verify PA announcement for procedure entry performed Verify SW X-CONN Valves - CLOSED BOP V6-12B V6-12C Evaluate Control Room Indications AND Perform Local BOP Inspections To Determine Source Of Flooding Prior To Continuing BOP Check Service Water Leak Location
- ON SOUTH HEADER (NO)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
4 Event #
3 Page 11 of 37 Event
Description:
North Service Water Header break at the Intake Structure.
Time Position I)
Applicants Actions or Behavior BOP BOP Evaluate SW Header Pressure Indications As Follows:
Check North SW Header pressure on P1-1616 LOWERING (YES)
Check South SW Header pressure on P1-1684 STABLE OR RISING (YES)
Examiners Note:
With Service Water Pumps C AND D isolated, EDG B is inoperable. ITS 3.8.1 requires SR 3.8.1.1 to be performed within I Determine If A SW Booster Pump Should Be Started:
- a. Check SW Booster Pumps ALL STOPPED (NO)
RNO
- a. Verify only ONE SW Booster Pump is running (YES)
BOP BOP BOP BOP BOP Verify The Following a.
SW PUMP A
- RUNNING b.
SW PUMP B
- RUNNING c.
SW PUMP C - STOPPED d.
SW PUMP D
- STOPPED iou r.
Close V6-12D, SW NORTH HDR ISO Verify The Following Valves At The Intake Structure
- CLOSED:
SW-839 SW-845 Check Flooding Status STOPPED (YES)
Check South SW Header Pressure On P1-1684
- GREATER THAN 40 PSIG (YES)
Remove Control Power Fuses From The Following Breakers At 480V Bus E-2:
SERVICE WATER PUMP C (CMPT-24A)
SERVICE WATER PUMP D (CMPT-25B)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
3 Page 12 of 37 Event
Description:
North Service Water Header break at the Intake Structure.
Time Position Aoolicants Actions or Behavior BOP BOP Determine Maximum Allowable CCW Temperature As Follows:
a.
Check RCS temperature LESS THAN OR EQUAL TO 350°F RO (NO)
RNO Maintain CCW Heat Exchanger outlet temperature indicated on TI-607 less than or equal to 105°F.
Perform The Following:
- a. Inspect the area of the leak SRO
- b. Report findings to the Control Room
- c. Identify and isolate the source of the SW leak SRO Contact Maintenance To Install Temporary Pumps To Dewater Service Water Pits Contact Engineering To Perform The Following:
SRO Evaluate operability of equipment affected by flooding Provide corrective actions for flooding Check Circulating Water Pump Status
- ANY RUNNING (YES)
Determine If Adequate Seal Water Is Available To Circulating Water Pumps As Follows:
APP-008-E4, CW PMP A SEAL WTR LOST EXTINGUISHED (YES)
APP-008-E5, CW PMP B SEAL WTR LOST EXTINGUISHED (YES)
APP-008-E6, CW PMP C SEAL WTR LOST EXTINGUISHED (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
3 Page 13 of 37 Event
Description:
North Service Water Header break at the Intake Structure.
Time Position Applicants Actions or Behavior SRO SRO SRO Implement The EALs Return To Procedure And Step In Effect NOTE:
Crew should notify WCC SRO and!or I&C to write a work request, investigate and initiate repairs, and notify the Operations Manager.
Booth Operator:
Initiate Event #4, Failure of N-35 Compensation Voltage, after ITS entry and on cue from the Chief Examiner.
The SRO will declare entry into the following LCOs:
ITS LCO 3.7.7, Condition A, due to one SW train inoperable. This LCO requires that the inoperable SW train be restored to operable status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />.
ITS LCO 3.8.1, Condition B, which requires the following:
(1) Perform SR 3.8.1.1 for offsite circuit within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> thereafter (OP-604, Section 8.4.9, Emergency Diesel Generator Inoperability)
(2) Declare required feature(s) supported by the inoperable DG inoperable when its required redundant feature(s) is inoperable within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> from discovery of Condition B concurrent with inoperability of redundant required feature(s)
(3) Determine Operable DG is not inoperable due to common cause failure within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and perform SR 3.8.1.2 for Operable DG within 96 hours0.00111 days <br />0.0267 hours <br />1.587302e-4 weeks <br />3.6528e-5 months <br /> and (4) restore DG to Operable status within 7 days OR be in Mode 3 in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and Mode 5 in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.
Due to CCW Pump B being inoperable and EDG B being declared inoperable due to all of its supporting Service Water Pumps being disabled, ITS 3.8.1.B.2 requires that CCW Pump C be declared inoperable within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />. This will place the plant in LCO 3.0.3 due to not meeting ITS LCO 3.7.6 for CCW System operability requirements.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
4 Page 14 of 37 Event
Description:
Failure of N-35 Compensation Voltage.
Time Position Applicants Actions or Behavior BOOTH OPERATOR: At the discretion of the Chief Examiner, insert Event 4, Failure of N-35 Compensation Voltaqe.
EVENT INDICATIONS:
APP-005-B2, N-35 LOSS OF COMP VOLT N-35 indication deflects hiaher that oriainal readina Examiner Note:
Due to JPM overlap, the next event should be inserted once it has been identified that OWP-O11, Nl-7 needs to be implemented and a plant shutdown performed.
DO NOT HAVE CREW IMPLEMENT THE OWP.
The SRO will declare entry into the following LCD:
SRO ITS Table 3.3.1-i, Item 3, Intermediate Range Neutron Flux, Condition F, Thermal Power> P-6 and < P-iC, requires that thermal power be reduced to less than P-6 or increased to greater than P-i C w/in 2 hrs.
BOOTH OPERATOR:
As soon as the crew has identified the need to implement OWP-11, Nl-7 and determine the need for a plant shutdown, and with concurrence of the Chief Examiner, insert Event 5, CCW system leakage.
RD RD RD SRO APP-005-B2, N-35 LOSS OF COMP VOLT, is received.
APP-005-B2 action IF N-35 has failed, THEN REMOVE N 1-35 from service in accordance with DWP-Cii.
APP-005-B2 action IF a unit shutdown occurs, THEN Source Range NIS will require manual activation.
DO NOT HAVE CREW IMPLEMENT THE OWP.
DWP-Oil, NI-7 actions:
Refer to ITS Table 3.3.1-i for Intermediate Range applicability and operability requirements (ITS Table 3.3.1-1, Item 3)
REMOVE NI-35 from ERFIS SCAN: NINOO35A START UP RATE CHANNEL SELECT Switch Switch should be selected to an NI which is NOT removed from service (N 1-36)
LEVEL TRIP Switch BYPASS NIS TRIP BYPASS NI-35 Status Light
- ILLUM Appendix D NUREG-102i, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
5 Page 15 of 37 Event
Description:
Leakage on CC-703B at 25 GPM and rising to 750 GPM.
Time Position Applicants Actions or Behavior BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 5, Leakage on CC-703B at 25 GPM and rising to 750 GPM.
EVENT INDICATIONS:
APP-001-A4, CCW SURGE TK HIILO LVL CCW Surge Tank Level indicator Ll-614B lowering APP-036-H1, WDBRP TROUBLE (Delayed several minutes)
AOP-014, COMPONENT COOLING WATER SYSTEM MALFUNCTION SRO Implement the EALs BOP Make PA announcement for procedure entry SRO Go To appropriate section for indicated malfunction:
Loss of COW Inventory Go To Section A Continuous Action Step:
Determine If Pump Cavitation is Occuring OR Imminent As Follows:
Check Surge Tank Level
- LESS THAN 5% (NO)
RO Check CCW Pump Discharge Pressure (Local) AND Flow -
WIDE OSCILLATIONS (NO)
RNO
- IF CCW Surge Tank level lowers to less than 5% OR CCW Pump Cavitation occurs, THEN Go To Step 2.
Verify at the RTGB, Primary Water Makeup To CCW As Follows:
- a. Primary Water Pump
- RUNNING
- STABLE OR RISING (YES)
RO Throttle CC-832 OR CC-71 1 To Maintain Surge Tank Level (LI-614B) 47% to 53%.
Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
5 Page 16 of 37 Event
Description:
Leakage on CC-703B at 25 GPM and rising to 750 GPM.
Time Position II Applicants Actions or Behavior SRO RO Continuous Action Step Determine If Actions For Auxiliary Building Flooding Are Necessary As Follows:
a.
Check for any of the following indications of flooding:
Water level on Aux Bldg first floor - GREATER THAN 6 INCHES (NO)
OR APP-O01-E4, RHR PIT A HI LEVEL ILLUMINATED (NO) o OR R
APP-001-E5, RHR PIT B HI LEVEL ILLUMINATED (NO) b.
Dispatch Operator to perform Attachment 4, Flood Control In The Auxiliary Building RNO IF at any time flooding is indicated, THEN perform, Flood Control In The Auxiliary Building Go_To_Step_26.
Examiners Note:
At this point, the CCW leakage will rise to 750 gpm. The crew will transition to Step 8 (Continuous Action Step) and proceed through the procedure to combat the change in the leakage rate.
Dispatch Operator To Perform Attachment 3, CCW Leak Search, While Continuing With Procedure Continuous Action Step Check CV For CCW Break Using Control Room Indications As Follows:
- a. Monitor the following CV indications:
ERFIS CV SUMP LEVEL CV WATER LEVEL (White Sump Lights)
LI-801, CHANNEL I CV WATER LEVEL LI-802, CHANNEL II CV WATER LEVEL RCP Abnormal Conditions
- b. Check CV LOCATION OF CCW BREAK (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
5 Page 17 of 37 Event
Description:
Leakage on CC-703B at 25 GPM and rising to 750 GPM.
Time Position II AoIicants Actions or Behavior RO RO RO SRO Continuous Action Step Check CCW Surge Tank level (Ll-614B)
- STABLE OR RISING (NO)
RNO
- WHEN CCW Surge Tank level (Ll-614B) is Stable OR Rising, THEN perform Step 9.
Start a Second Primary Water Pump Check CCW Surge Tank level (Ll-614B)
LOWERING (YES)
Dispatch Operator To Perform Attachment 3,CCW Leak Search, While Continuing With Procedure Continuous Action Step Determine If Pump Cavitation is Occurring OR Imminent As Follows:
Check Surge Tank Level
- LESS THAN 5% (YES)
Check CCW Pump Discharge Pressure (Local)
Flow WIDE OSCLLATIONS+/-YES)
Go To PATH-i While Continuing With This Procedure SRO (NOTE: AOP-014 actions are listed at the end of the scenario guide.)
RO RO RO RO Check Reactor CRITICAL (YES)
Verify Reactor TRIPPED (Large Break LOCA will occur when the reactor trip breakers are opened)
Stop ALL RCPs Appendix D NUREG-i 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 18 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position AoDlicants Actions or Behavior START OF PATH-I ACTIONS RO BOP BOP BOP Immediate Action Step Reactor tripped (YES)
Immediate Action Step Turbine tripped (YES)
Immediate Action Step El & E2 energized (YES)
Continuous Action Step IF Dedicated Shutdown Bus is Deenergized THEN Place Dedicated Shutdown Diesel Generator In Service Using EPP-25.
SRO Open Foldout A RCP TRIP CRITERIA a.
IF BOTH conditions below are met, THEN stop all RCPs:
SI Pumps AT LEAST ONE RUNNING AND RO CAPABLE OF DELIVERING FLOW TO THE CORE RCS Subcooling LESS THAN 35°F [55° F]
b.
IF the PHASE B Isolation valves are closed, THEN stop all RCPs._(YES)
RO Immediate Action Step SI initiated (YES)
Appendix D NUREG-l 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 19 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time N
Position 1
Applicants Actions or Behavior EMERGENCY COOLING WATER SWITCHOVER CRITERIA IF normal cooling is lost to any of the following components, THEN establish emergency cooling water using the referenced procedure:
BOP Charging Pump Oil Coolers
- Use Attachment 1 of AOP-014, Component Cooling Water System Malfunction. (YES)
Verify Phase A valves closed (NO)
Critical Task RO FP-248, 249, 256 and 258 did not close automatically and will have to be manually closed from the CFPP.
BOP Verify FW isolation valves closed (YES)
BOP Verify both FW pumps tripped (YES)
BOP Verify both MDAFW pumps running (YES)
BOP If Additional Feedwater is required, THEN Start SDAFW Pump RO Verify two SI pumps running (YES)
RO Verify both RHR pumps running (YES)
Verify SI valves properly aligned (NO)
Critical RO Valves SI-870A and 870B did not open on the SI and at least one of Task the valves must be opened to provide an injection flow path to the core.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 20 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Applicants Actions or Behavior Examiners Note: AOP-014 is in effect due to being a concurrent AOP. Actions in the AOP will lockout all of the CCW Pumps due to the loss of inventory in the system.
Depending on when an operator is assigned to perform the remaining actions in AOP-014 will affect the following steps that are preceded by a @symbol.
AOP-014 actions are continued from previous section at the end of the scenario guide.
@ At least one COW pump running (NO)
@ E-1 AND E-2 energized by offsite power (YES)
@ Start COW Pump (Cannot be started.)
@ Verify open Therm Bar Flow Cont FCV-626 unless closed due to ruptured Therm Bar (Cannot be opened due to a Phase B signal)
BOP All SW & SW booster pumps running (NO)
BOP Attempt to start all SW and SWB Pumps BOP NORTH or SOUTH SW HDR LO PRESS ALARMS ILLUMINATED (YES)
RO Verify IVSW System initiated (YES)
BOP BOP RO CLOSE V6-16C OR V6-16A and V6-16B Secure Turbine Building equipment using Supplement M.
(Supplement M actions included at the end of PATH-I actions)
Verify CV Fans HVH-1,2,3 & 4 running (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 21 of 37 Event
Description:
Large Break LOCA on Reactor Trip Position r
Applicants Actions or Behavior Time RO Verify CV ventilation isolation (YES)
Verify control room ventilation aligned for pressurization mode (NO)
Operator to verify the following:
- Verify CONT RM AIR EXHAUST Fan, HVE-16
- STOPPED
- Verify CLEANING Fan HVE-19 A/B RUNNING Critical BOP
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE Task DAMPER, CR-D1A-SA
- CLOSED
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1 B-SB
- CLOSED H CR-D1A-SA OR CR-D1 B-SB have lost power, THEN locally_verify_position_in_the_Control_Room_Kitchen.
BOP Verify both EDGs running (YES)
Continuous Action Step BOP Restart Battery Chargers within 30 minutes of Power Loss using OP 601 Continuous Action Step RO CV pressure remained below 10 psig (NO)
RO Verify CV Spray Initiated (YES)
RO Verify all CV Spray Pumps running with valves properly aligned (YES)
RO Verify appropriately 12 GPM Spray Additive tank flow (Valve Sl-845C will be throttled to adjust flow to -12 GPM as read on FI-949)
RO Verify Phase B Isolation Valves closed (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 22 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Applicants Actions or Behavior RO BOP BOP Stop all RCPs (Previously secured lAW AOP-014)
Verify all MSIVs and MSIV Bypasses Closed (YES)
Locally open the breaker for HVS-1 at MCC-5 CMPT 7J within 60 minutes of SI Initiation BOP At least 300 gpm AFW flow available (YES)
BOP Verify AFW Valves Properly Aligned (YES)
BOP Control AFW flow to maintain SIG levels between 8% [18%] and 50%
RO RCP Thermal Barrier Cooling Water Hi or Lo flow alarms illuminated (YES)
ERATOR:
)pen the breaker for HVS-1 3 minutes after directed by the Control Room.
RCS pressure greater than 1350 psig [1250 psig] (NO)
SI flow verified (YES)
RCS pressure >125 psig (NO)
RHR flow verified (YES)
BOOTH 0 Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 23 of 37 Event
Description:
Large Break LOCA on Reactor Trip J Position Applicants Actions or Behavior Time RO IF seal cooling is NOT restored within 15 minutes, THEN perform Supplement R RO At least one charging pump running (YES)
RO Greater than 5 inches thermal barrier Delta P OR 6 GPM seal injection to all RCPs (YES)
RO At least one Instrument Air Compressor running (YES)
RO Stop RCP with Therm Bar Delta P less than 5 inches AND seal injection less than 6 GPM (RCPs previously secured).
RO Seal cooling established to all RCPs (YES)
BOP Place Steam Dump Mode switch to Steam Pressure RO RCS temperature stable at or trending to 547°F (NO)
RO RCS temperature greater than 547° F (NO)
BOP Attempt to limit cooldown IF RCS Cooldown continues and is not due to SI flow, THEN CLOSE MSIVs and MSIV Bypasses.
BOP MSIVs and MSIV Bypasses are closed due to Phase B Isolation signal.
Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 24 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Applicants Actions or Behavior RO RO RO BOP BOP BOP PZR PORVs Closed (YES)
PZR Spray & Aux Spray valves closed (YES)
At least one RCP running (NO)
Any SIG with uncontrolled depressurization (NO)
Any SJG Completely Depressurized (NO)
R-19s, R-31s, R-15 Rad levels normal (YES)
CV Pressure Normal (NO)
RO GO TO PATH-i, Entry Point C RO Reset SPDS and initiate monitoring CSFSTs FRP-P.1, RESPONSE TO IMMINENT PRESSURIZED THERMAL RO SHOCK, has a RED Path due to the excessive RCS cooldown.
FRP-P.1 actions to follow.
BOP R-2, R-32A, R-32B Rad Levels Normal (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 25 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Aoolicants Actions or Behavior BOP RO SRO SOP Control AFW Flow to Maintain SIG Levels between 8% [18%] and 50%
SRO BOP RO BOP BOP FRP-P1 Actions Check CST Level LESS THAN 10% (NO)
RNO IF CST level lowers to less than 10%, THEN perform Step 2.
Go To Step 3.
FRP-P.1 Actions Determine if RCS cooldown is due to a Large Break LOCA as follows:
a.
Check both of the following conditions exist:
RCS pressure LESS THAN 275 PSIG [400 PSIG] (YES)
AND RHR flow on FI-605 GREATER THAN 1200 GPM (YES) b.
Reset SPDS and return to procedure and step in effect.
Re-enter PATH-i at Entry Point C Open Foldout B (No actions required)
Request periodic activity samples of All S/Gs At least one RCP running (NO)
Any S/G with Uncontrolled Depressurization (NO)
Any S/G Completely Depressurized (NO)
Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 26 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time II PosWon r Applicants Actions or Behavior BOP BOP RO RO RO Any SIG with Uncontrolled Level Rise (NO)
R-19s, R-31s, AND R-15 Rad Levels Normal (YES)
PZR PORVs Closed (YES)
Open at least one PORV Block unless Closed to Isolate an Open PZR PORV Continuous Action Step IF PZR PORV Opens on High Pressure, THEN Verify Reclosure at or Below 2335 PSIG. Close PORV Blocks as Necessary.
RO Reset Phase A AND Phase B RO Establish Instrument Air to CV.
IF Compressor Not Running, THEN Start Compressor.
BOP Offsite Power Available to Charging Pumps (YES)
RO CREW RO Reset SI Continuous Action Step lFOffsite Power is Lost, THEN Restart Emergency Safeguard Equipment Reset CV Spray Appendix D NUREG-1 021, Rev. 9, Supp. I
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 27 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position I
AøIicants Actions or Behavior RO RO RO RO RO At Least One Charging Pump Running (YES)
Establish Charging Flow as Necessary CV Spray Pumps Running (YES)
Continuous Action Step WHEN CV PRESS LOWERS BELOW 4 PSIG, THEN STOP CV SPRAY PUMPS AND CLOSE Sl-880 VALVES RCS Subcooling Greater Than 35°F [55°F] (NO)
BOP E-1 AND E-2 energized by offsite power (YES)
BOP Starting Air Receivers repressurized to unloaded EDGs (YES)
BOP Stop the unloaded EDGs RO RO Continuous Action Step WHEN Below 10b0 Amps, THEN Energize Source Range detectors and monitor recorder. (Due to failure of N-35, Source Range detectors will have to be manually re-energized)
RCS Pressure Greater Than 275 PSIG [400 PSIG] (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 28 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Applicants Actions or Behavior RO SRO RO RO SRO RO RO Supplement D components capable of recirc (NO)
No CCW Pumps are available Exit PATH-I to EPP-15, Loss of Emergency Coolant Recirculation Continuous Action Step:
Check Emergency Coolant Recirculation Capability RESTORED (NO)
Reset SPDS AND Initiate Monitoring Critical Safety Function Status Trees Foldout Pages Are Not Applicable During Performance Of This Procedure Continuous Action Step:
Check Suction Source To Any Of The Following Pumps LOST (NO)
SI Pumps RHR Pumps CV Spray Pumps Check Emergency Recirculation Equipment AVAILABLE USING SUPPLEMENT D (NO)
RNO Try to restore at least one train while continuing with this procedure.
Verify The Following CV RECIRC FANS RUNNING (YES)
HVH-1 RO HVH-2 HVH-3 HVH-4 Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 29 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Applicants Actions or Behavior RO RO Continuous Action Step:
Check RWST Level
- LESS THAN 9% (NO)
Prace the CONTIJNMENT SPRAY Key Switch To The OVRD/RESET Position Determine CV Spray Pump Requirements a.
Determine Number Of CV Spray Pumps Required Using the Following Table:
RWST level greater than 27%
CV Pressure less than 4 psig HVH-1, 2, 3, 4 operating RO CV Spray Pumps required 0
- b. Check CV Spray Pump running EQUAL TO NUMBER REQUIRED (YES, unless spray not previously secured.)
IF a CV Spray Pump is required to be stopped, THEN close the discharge valves of any stopped pump:
CV Spray Pump A Sl-880A and B CV Spray Pump B Sl-880C and D RO Makeup to RWST using Supplement P while continuing with this procedure.
Continuous Action Step:
- LESS THAN 10% (NO)
Control Intact SIG Levels As Follows:
a.
Check intact S/G levels
- ANY GREATER THAN 8% [18%]
BOP (YES) b.
Control feed flow to maintain intact S/G levels
- BETWEEN 8% [18%] AND_50%
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 30 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time 1
Position Applicants Actions or Behavior RO Contact Chemistry To Obtain Periodic Boron Samples Of The Following:
Reactor Coolant System Pressurizer RO Continuous Action Step Ensure Adequate Shutdown Margin Exists As Follows:
a.
Check boron sample results AVAILABLE (NO)
RNO -WHEN sample results available, THEN perform Step 18.b Observe NOTE prior to Ster 19 and Go To Step 19.
BOP Initiate RCS Cooldown To Cold Shutdown As Follows:
a.
Maintain cooldown rate in RCS cold legs
- LESS THAN 100°F IN THE LAST 60 MINUTE b.
Maintain RCS temperature and pressure
- WITHIN LIMITS OF CURVE 3.4, REACTOR COOLANT SYSTEM PRESSURE -
TEMPERATURE LIMITATIONS FOR COOLDOWN c.
Check RHR System
- ALIGNED FOR CORE COOLING (NO)
RNO Go To Step 19.f Restore Steam Dumps As Follows:
a.
Check steam dump to Condenser AVAILABLE (NO)
BOP RNO
- Continue RCS cooldown using STEAM LINE PORVs.
Observe the NOTE prior to Step 22 and Go To Step 22.
BOP COOLDOWN (YES)
Check intact S/Gs
- AT LEAST ONE AVAILABLE FOR RCS BOP Check steam dump to Condenser AVAILABLE (NO)
RNO Dump steam from S/Gs using STEAM LINE PORVs.
Go To Step 20 RO Check RCS Hot Leg Temperatures
- LESS THAN 543°F (YES)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 31 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time II Position II Applicants Actions or Behavior RO RO RO RO Defeat Low Tavg Safety Injection Signal As Follows:
- a. Momentarily place SAFETY INJECTION T-AVG Selector Switch to BLOCK position
- b. Verify LO TEMP SAFETY INJECTION BLOCKED status light
ILLUMINATED (YES)
Check RCS Pressure - LESS THAN 1950 PSIG (YES)
Defeat Low Pressure Safety Injection Signal As Follows:
- a. Momentarily place PZR PRESS/HI STM LINE DP Switch to BLOCK position
- b. Verify LO PRESS SAFETY INJECTION BLOCKED status light
ILLUMINATED (YES)
Reset SAFETY INJECTION Continuous Action Step BOP Check Off-Site Power AVAILABLE (YES)
Check Safeguards Pump Status
- ANY RUNNING (YES)
SI Pumps RO OR RHR Pumps Establish One Train Of SI Flow As Follows:
- a. Verify SI PUMPS
- ONLY ONE RUNNING RO
(YES) c._Verify_RHR_PUMPS_-_NO_MORE_THAN_ONE_RUNNING Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 F
Event
Description:
Large Break LOCA on Reactor Trip Time E
Position II Applicants Actions or Behavior Op Test No.:
1 Scenario #
4 Event #
6 Page 32 of 37 Supplement M, Component Alignment for Loss of SW to Turbine Building Actions Shutdown secondary as follows:
a.
Check S/Gs ANY RUPTURED (NO)
Go To Step 1.c Close all MSIVs AND MSIV Bypass Valves Break vacuum to the Condenser as follows:
1.
Depress AND hold the THINK pushbutton 2.
Open VACUUM BREAKER VALVES:
MS-70A MS-70B 3.
WHEN the valves are open, THEN release the THINK pushbutton.
Verify the following equipment is stopped:
FWPUMPAandB CONDPUMPAandB HEATER DRAIN PUMP A and B GOV FLUID PUMP A and B VACUUM PUMPAandB Return to procedure and step in effect END of Supplement M steps BOP BOP BOP BOP BOP Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 33 of 37 Event
Description:
Large Break LOCA on Reactor Trip Position Applicants Actions or Behavior Time AOP-014, Component Cooling Water System Malfunction ACTIONS Lockout CCW Pumps As Follows:
- a. Place AND hold all CCW Pump switches in STOP position RO/BOP
- ILLUMINATED
- c. Release CCW Pump Switches
- d. Go To Step 13 Dispatch Operator To Perform Attachment 3, CCW Leak Search, RO/BOP While Continuing With Procedure Continuous Action Step Check CV For CCW Break Using Control Room Indications As Follows:
- a. Monitor the following CV indications:
ERFIS CV SUMP LEVEL CV WATER LEVEL (White Sump Lights)
RO/BOP LI-801, CHANNEL I CV WATER LEVEL LI-802, CHANNEL II CV WATER LEVEL RCP Abnormal Conditions
- b. Check CV - LOCATION OF CCW BREAK (NO)
RNO
- IF subsequent parameters indicate location of break in the CV, THEN Go To Step 15.
Observe the NOTE Prior to Step 25 and Go To Step 25 Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 34 of 37 Event
Description:
Large Break LOCA on Reactor Trip 1L Position Applicants Actions or Behavior Time Continuous Action Step Determine if actions for Auxiliary Building flooding are necessary as follows:
a.
Check for any of the following indications of flooding:
Water level on Aux Bldg first floor GREATER THAN 6 INCHES (NO)
RO/BOP APP-OO1-E4, RHR PIT A HI LEVEL ILLUMINATED (NO)
OR APP-OO1-E5, RHR PIT B HI LEVEL ILLUMINATED (NO)
RNO IF at any time flooding is indicated, THEN perform Attachment
, Flood Control in the Auxiliary Building.
Go To Step 26.
Determine If RHR Must Be Stopped As Follows:
a.
Check CCW Pumps
- ALL STOPPED (YES)
RO/BOP b.
Check RHR Pump status
- ANY PUMP RUNNING IN CORE COOLING MODE (NO)
RNO Go To Step 29.
Verify Letdown Isolated As Follows RO/BOP LCV-460 A&B, LTDN LINE STOP
- CLOSED HIC-142, PURIFICATION FLOW - SET TO 0%
CVC-387, EXCESS LTDN STOP
- CLOSED Determine If Charging Pump(s) Should Be Stopped As Follows:
RO/BOP
- a. Check Charging Pumps ANY PUMP RUNNING (YES)
- b. Check RCS temperature
- GREATER THAN 150°F (YES)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 35 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time 1
Position Applicants Actions or Behavior RO/BOP RO/BOP RO/BOP Establish Alternate Cooling To Charging Pumps As Follows:
a.
Stop ALL but one Charging Pump b.
Raise the speed of the running Charging Pump to at least 75%
Demand Signal c.
Dispatch an operator to perform Attachment 1, Emergency Cooling To Charging Pumps Check Attachment 1 COMPLETE (NO)
RNO
- WHEN Attachment 1, EMERGENCY COOLING TO CHARGING PUMPS, has been completed, THEN perform steps 33, 34 and 35 Go To Step 36 Notify Chemistry Personnel To Stop Any Primary Sampling In Progress Determine If Emergency Cooling To Spent Fuel Pit Heat Exchanger Is Required As Follows:
a.
Check APP-036-B4, SPENT FUEL PIT HI TEMP
RO/BOP ILLUMINATED (NO)
RNO
- IF at any time APP-036-B4, SPENT FUEL PIT HI TEMP, illuminates, THEN perform Step 37.b.
Go To Step 38.
Determine If CCW May Be Restored As Follows:
RO/BOP a.
Check CV - LOCATION OF CCW BREAK (NO)
RNO Go To Step 39.
RO/BOP Check leak source LOCATED (YES)
Check Leak Source ISOLABLE (NO)
RO/BOP RNO Perform one of the following:
IF CCW Pumps have ALL been stopped, THEN Go To Step 44.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
4 Event #
6 Page 36 of 37 Event
Description:
Large Break LOCA on Reactor Trip Time Position Apilicants Actions or Behavior RO/BOP Initiate Action For Emergency Repair Of The Pipe Break Check Repair Status COMPLETE (NO)
RNO
- WHEN the repairs have been completed, THEN Go To Step 47.
RO/BOP Booth Operator:
After approximately 15 minutes of being requested, report that, Emergency Cooling to Charging Pumps, is completed.
The Chief Examiner may terminate the scenario anytime after RHR and SI Pump operation has been reduced to minimum pumps operating or at his discretion.
RO/BOP RO/BOP RO/BOP Step 33: Reduce the Speed of the Running Charging Pump to Minimum Step 34: Check RCP Thermal Barrier AP Greater than 5 inches (YES) (IF NO, then locally throttle RCP Seal Water Flow Control Valves to obtain at least 6 gpm to each RCP.)
Check RCP Parameters:
RCP Thermal Barrier AP Greater Than 5 inches OR RCP Seal Injection Flow At least 6 gpm to each RCP (IF NO, then raise charging pump speed to establish RCP Thermal Barrier AP greater than 5 inches RCP seal injection flow at least 6 gpm to each RCP.)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
ILC-11-2 NRC SCENARIO 4 TURNOVER SHEET POWER LEVEL:
1 E-8 amps Core Burnup:
150 MWD/MTU EFPD:
4.3 EFPD Boron:
1531 PPM Xenon:
88 pcm (72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> post trip)
Tavg:
547°F Bank D Rods:
99 Steps EQUIPMENT UNDER CLEARANCE:
NONE EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
Raise reactor power to the POAH and continue with plant startup.
AppendixD NUREG-1021, Rev. 9, Supp. 1
Unit 2 Status Board HUT Level %
I Status CVCS-A 20 Filling CVCS-B ilo Standby cvcS-C 86 Standby WHUT Fillinci Data Linked to P1 WGDTS Pressure PSIG A
- NAME?
lPsic B
,#NAME?
PSIG Status On cover In Service C
- NAME?
[PSIG Isolated D
- NAME?
PSIG p Stand by Shutdown Requirement Temp Boron 1430 Total PRT 0.02 GPM RCDT Leakage 0.01 GPM Charging Leakoff 0
PM Misc Identified 0
GPM PrimarylSecondary 0
SaLos7i7.3 GPM Hi Flux At Shutdown reviousAouetpoin Normal Currents
_j UPPER LOWER TARGET J%BAND N-41 J15 109 2.3 5+!-
N-42 101 100 2.3 5+1-N-43 96 89 2.3 5+!-
N-44 91 87 2.3
[5+!-
tOWERTRAX Rev# 2.1.0 RNP 1% APL 112.55 FANS TestlHrs DatelTst HVE-IAIB 35640.6 318110 HV15A85i38/iO HVE-19A/B 6928.3 Effluent Radiation Monitor Setpoints Rad Current NUE Value Alert Value 200X Monitor Setpoint 2X 01E+0[A 2M20E+04 R-20 7.40E+03 N/A 1.480E+04 R-1 8 1.OOE+06 2.000E+08 2.000E+06 R-19A 1.05E+04 2.IOOE+06 2.IOOE+04 R-19B 9.72E+03 1.944E+06 1.944E+04 R-19C 9.58E+03 1.916E+06 1.916E+04 R-37 8Z0T 1.706E+06 1.706E+04 RHR 7/6/2010 2221 Refuel Canal Refuel Cavity SFP Canal
[FPD 4.3 IDesign 473.5 I
IDate:
Today ITime:
6:00:00AMICycIe:
27 IMWDIMT:
150 Ioesian:
16590 Tank Level%
Status Monitor A 10 Standby Monitor B 38 Standby WCT A 37 Standby WCIpJ Standby WCT C 9
Standby Standby WCTE 9
Standby DEMINERALIZERS Resin PPM In Service Date Replaced MBA 12194 YES 7117/2010 5/4/2010 6%=K/K N/A 1950 MB B
[2265 NO 7117/2010 3129/2010 CATION 9117/2010 12/9/2009 DEBA 0
NO New
[213/2010 DEBB 0
NO SFP 1963 NO 912312008 412212008 PORV Settings Selling Date POT GP-3 Psig A
7/18/2010 3.21 1000 C
7/18/2010 3.4-4 1000 RCS Leakage 0.00 Unidentified Condenser Air Inleakage Target Value GPM Status SGBD orni 18 CFM C
Jj Recovery Total CFM N2 Flow 8
SCFM Manually Entered Data Linked to C em data base Boron PPM Date PPM Date PPM RCS Jjay BAST-A 9/16/2010 j35
- NAME?
- NAME?
BAST-B 9j2010I21,
- NAME?
- NAME?
SFP 9/15/20102246
- NAME?
- NAME?
RWST 9/1612010 2219
- NAME?
!#NAME?
Accum-A 8/30120102211
- NAME?
I#NAME?
Accum-B8!30/20W2206 Accum-C 8/30/2010 2230
- NAME?
- NAME?
5/3/10 5/27/2010 19:45 I
Notes/Additional Data IC-I, 2,40 SR 3.7.11.2 Last Completed BOL
ILC-11-2 NRC SCENARIO 4 TURNOVER SHEET POWER LEVEL:
1E-8 amps Core Burnup:
150 MWD/MTU EFPD:
4.3 EFPD Boron:
1531 PPM Xenon:
88 pcm (72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> post trip)
Tavg:
547°F Bank D Rods:
99 Steps EQUIPMENT UNDER CLEARANCE:
NONE EQUIPMENT STATUS:
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
Raise reactor power to the POAH and continue with plant startup.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board Setting Date POT GP-3 Psig A
17I181i73.21 1000 B
7118/2010 C
7/18/2010 3.44 1000 RCS Leakage 0.00 Unidentified tal RCDT Leakage 0.01 1GPM Charging Leakoff Misc Identified 0
GPM 17.3 GPM Hi Flux At Shutdown Previous ARI Counts ISetpoin__
Nl-31 50 150 NI-32 60 1180 IDate:
Today ITime:
t6:00:OOAMICvcle:
127 JEFPD 4.3 IDesign 473.5 I
IMWD/MT:
150 JDesicjn:
16590 HUT Level %
Status CVCS-A 20 IFilling CVCS-B 10 Standby CVCS-C 186 Standby WHUT
- NAME?
Filling Data Linked to P1 WGDTS Pressure IPSIG Status A
- NAME?
IPSIG B
- NAME?
PSIG In Service C
- NAME?
PSIG Isolated D
- NAME?
PSIG Standby Shutdown Requirement Temp Boron 1.77% =zK/K F Hot 1051 1.77%=LKIK
>350F 1281 2.6% =tM<IK 1100 F Cold 1430 Tank Level %
Status Monito_J10 Standby Monitor 8 38 Standby WCT A
[37 Standby WCT B Standby WCTC
[9 Standby WCTD 10 Standby WCT E Standby DEMINERALIZERS Resin PPM In Service Date Replaced MBA 2194 YES MB B 2265 NO 7/17/2010 3/29/2010 CATION 1021 NO 9/17/2010 12/912009 DEB A 0
NO New 21312010 DEB B 0
NO 3/28/2010 SFP 1963 NO 9/23/2008 4/22/2008 6%=LK1K IN/A PORV Settings 1950 Condenser Air Inlea age Target V S3L3D lue GPM 113 CFM A
50 Flash Tank 5
0 CFM B
50 With Heat Known 8
CFM C
50 Recovery rotal 5
CFM N2 Flow 8
SCFM Status Effluent Radiation Monitor Setpoints Rad Current Alert Value 200X NUE Value Monitor Setpoint 2X R-14C l1.olE+o4 R-20 7.40E+03 N/A 1.480E+04 R-18 1.OOE+06 2.000E+08 12.000E÷o6 R-19A 1.05E+04 2.IUOE+06 2.IOOE-04 R-19B 9.72E+03 1.944E+06 1.944E+04 R-19C 9.58E+03 1.916E+06 1.916E+04 R-37 f8.53E+03 1.706E+06 L1.706E+04 Manually Entered Data Normal Currents Linked to Cl em data base Boron PPM Date PPM Date PPM RCS Today 1531 BAST-A 9116/2010 21,535
- NAME?
- NAME?
BAST-B 9/16/2010 21,032
- NAME?
- NAME?
SFP 9(15(2010 2246
- NAME?
- NAME?
RWST 9116/2010 2219
- NAME?
- NAME?
AccumA
[8/30I2010 2211
- NAME?
- NAME?
Accum-B 813012010 2206
- NAME?
- NAME?
Accum-C 8/30/2010 2230
- NAME?
UPPER LOWER TARGET
%BAND N-41 115 109 2.3 5+/-
NZ1&
H 5 N-43 96 89 2.3 5 +I rJ-44 91 87 2.3 5 +/..
OWERTRAX Rev# 2.1.0 RNP 1% APL 112.55 FANS Test/Hrs Ioate!Tst HVE-IA!B 135640.6 3/8/10 5A1864il(18/1 HVE-19A!B 6928.3 513/10 RHR 7(6/2010 12221 Refuel Canal Refuel Cavity SFP Canal SR 3.7.11.2 Last Completed l5/272o1o 19:45 Notes/Additional Data IC-I, 2,40 BOL
Appendix D Scenario Outline Form ES-D-1 I
Facility:
HB ROBINSON Scenario No.:
5 Op Test No.:
Examiners:
Operators:
SRO RO BOP Initial Conditions:
68% RTP EOL, 15697 MWD/MTU, 132 ppm Boron A MDAFW pump inoperable with the breaker racked out Automatic Rod Control is inoperable Currently thunderstorm watch is in effect for Darlington and Chesterfield counties Turnover:
A HDP recently started for PMT following maintenance. Maintain current power while RES is evaluating PMT results.
Critical Tasks:
Stop excessive steam flow Establish feedwater flow to at least one SIG Event MaIf.
Event Type*
Event No.
No.
Description 1
(C) BOP, SRO A CW Pump trips and V6-50A fails to close automatically 2
(I) RO, SRO PZR Pressure Controller PC-444J Range Shifts (TS) SRO 3
(l)BOP SRO Steam Pressure Channel PT-485 fails LOW (TS) SRO 4
(C) BOP, SRO Loss of Cooling to the Auxiliary Transformer 5
(R)RO Load Reduction to 50%
(M) ALL B S/G Feedwater Regulating Valve FCV-488 fails closed and complete loss of feedwater 7
BOP Turbine Trip Does Not Occur 8
BOP B MDAFW and SDAFW Pumps Trip when Start Signal Received 9
BOP Steam Dump Valves fail Open on Reactor Trip 10 BOP MSIVs fail to close on auto-close signal 1 1 RO RHR-744A and 744B fail to auto-open on Safety Injection (N)ormal, (R)eactivity, (l)nstrument, (C)omponent, (M)ajor Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Scenario Outline Form ES-D-1 ILC-11-2 NRC SCENARIO 5
SUMMARY
DESCRIPTION The crew will assume the watch with the plant at 68% RTP. MDAFW Pump A is out of service for scheduled lube oil cooler replacement. The motor breaker has been racked out and the pump has been isolated and cleared for maintenance. Bearing replacement has been completed on A HDP and PMT is in progress. Shift instructions are to maintain current power level while RES is evaluating the PMT results on A HDP.
On cue from the Chief Examiner, A CW pump will trip on overcurrent and discharge valve V6-50A will fail to close automatically. The crew will take immediate actions lAW AOP-012, Partial Loss of Condenser Vacuum or Circulating Water Pump Trip. The operator will take manual action to verify that V6-50A is closed. Condenser Vacuum will be minimally affected by the loss of A CW Pump. Once the Chief Examiner is satisfied with the crews actions, the Chief Examiner will cue the next event.
PZR Pressure Controller PC-444J control range will shift causing the PZR Spray valves to open and lower PZR pressure. AOP-019, Malfunction of RCS Pressure Control, immediate actions will be taken and the procedure will take actions to restore pressure to the normal control band with PC-444J operated in manual control. ITS 3.4.1, Condition A, One or more RCS DNB parameters not within limits Restore RCS DNB parameters to within limit within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, will be entered due to PZR Pressure being less than 2205 psig. Once the Chief Examiner is satisfied with the crews actions and Tech Spec compliance, the Chief Examiner will cue the next event.
Steam Pressure Transmitter PT-485 will fail LOW, causing the controlling steam flow channel on SIG B to fail low and causing a transient on the Feedwater Regulating valve FCV-488. AOP 025, RTGB Instrument Failure, Section G immediate actions will be taken by the crew to stabilize the SIG level transient. The procedure will place an alternate control channel in service and direct the removal of the channel from service. ITS Table 3.3.1-1 Item 14 which requires 2 SIG Level channels (not affected by the failure) and 2 Steam Flow I Feedwater Flow mismatch channels with Condition E Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. ITS Table 3.3.2-1 Items le, ig, and 4e for Safety Injection and Steam Line Isolation High Steam Line Flow with Low Tave or Low Steam Line Pressure Condition D: Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OR Be in Mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND Be in Mode 4 within 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br />. ITS Table 3.3.3-1 Item 20 Post Accident Monitoring Instrumentation for Steam Generator pressure required channels is 2 per SIG which is currently met. ITS Table 3.3.6-1 Item 4 Safety Injection for Containment Ventilation Isolation Instrumentation refers to LCO 3.3.2 Functions l.a-f (which have already been addressed) requirements will be reviewed by the SRO to ensure that all of the ITS specs are satisfied. Once the SIG level control has been stabilized and the Chief Examiner is satisfied with the Tech Spec compliance, he can cue the next event.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
LAppendix D Scenario Outline Form ES-D-i I
Auxiliary Transformer Trouble alarm (APP-009-C6) will be received on the RTGB. The report from the field is that all cooling fans and oil pumps on the transformer have been lost. Breaker 4BR on MCC-4 (Power supply to Power Cooler #1 and #2) has tripped and cannot be reset.
AOP-037, Large Transformer Malfunctions, Attachment 4, will be implemented by the crew with the requirement to reduce load to less than 50% within 30 minutes and unload the transformer.
The operator will have to manually insert control rods since the automatic rod insertion function has been disabled. Power reduction will commence and will continue until the UAT is unloaded or until the Chief Examiner cues the next event.
B SIG Feedwater Regulating Valve FCV-488 will fail CLOSED. This will cause an immediate reduction in the B SIG level and the crew will take immediate actions of AOP-01 0, Main Feedwater I Condensate Malfunction, and attempt to control FCV-488 in manual. This will be unsuccessful and the crew should manually trip the reactor due to lowering B S/G level. Once the reactor is tripped, the crew will enter PATH-i.
The turbine will not trip automatically or manually from the RTGB and the operator will have to manually runback the turbine with the EH controls until the governor valves are closed.
B MDAFW Pump and the SDAFW Pump will trip when the start signal is received.
Steam dump valves will fail open and cannot be closed from the RTGB. The MSIVs will fail to automatically close but can be closed manually from the RTGB control switches. If requested to locally close the Steam Dump valves, the task will be successful to close the valves.
RHR-744A and 744B fail to auto-open on the safety injection signal. The operator will have to manually open the valves from the RTGB.
The crew will transition to FRP-H. i, Response to Loss of Secondary Heat Sink, due to the inability to feed the S/Gs. During the procedure, all RCPs will be secured to remove the additional heat source to the RCS. FRP-H.1 will direct the operators to over-ride the Feedwater Isolation Signals and start one MFP to re-establish feedwater flow. Once feedwater flow is re established the crew will be directed to reset SPDS and return to PATH-i.
The Chief Examiner may terminate the scenario after the crew has restored feedwater flow to at least one S/G or at his discretion.
Appendix D NUREG-iO2i, Rev. 9, Supp. 1
ILC-II-2 NRC SCENARIO 5 SIMULATOR SETUP ICISETUP:
lC-805, SCN: 0081 l_2_NRC_Exam_5 A MDAFW Pump inoperable with the breaker racked out Rods selected to Manual with automatic rod control defeated Status board updated to reflect IC-17 PRE-LOADED EVENTS:
The following events should occur on the reactor trip and safety injection:
Event 7:
Turbine Trip does not occur Event 8:
B MDAFW and SDAFW Pumps Trip when Start Signal Received Event 9:
Steam Dump Valves fail Open on Reactor Trip Event 10:
MSIVs fail to Close on Automatic Signal Event 11:
RHR-744A and 744B fail to auto-open on Safety Injection EVENTSITRIGGERS INITIATED DURING THE SCENARIO:
Event 1:
A CW Pump trips and V6-50A fails to close automatically Event 2:
PZR Pressure Controller PC-444J Range Shifts Event 3:
Steam Pressure Channel PT-485 fails LOW Event 4:
Loss of Cooling to the Auxiliary Transformer Event 5:
Load Reduction to 50%
Event 6:
B SIG Feedwater Regulating Valve FCV-488 fails closed EXPECTED PROCEDURE FLOWPATH OR COPIES NEEDED:
AOP-012 AOP-019 AOP-025 Main Body and Section G OWP-025, SGP-8 APP-046 AOP-037 AOP-OIO PATH-I Foldout A FRP-H.I Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
1 Page 5
of 30 Event
Description:
A OW Pump trips and V6-50A fails to close automatically.
Time Position Applicants Actions or Behavior BOOTH OPERATOR:
When directed, insert Event 1, A CW Pump trips and V6-50A fails to close automatically.
EVENT INDICATIONS:
APP-008-D4, CW PMP A MOTORIDISCH VLV TRIPIOVLD, is illuminated.
CW Pump A RTGB indication is Green (Pump Off).
V6-50A indicates OPEN on the RTGB.
Immediate Action Step:
BOP Check Circulating Water Pump ANY TRIPPED (YES)
BOP Start any available CWPs. (AB available are running.)
RO Make PA Announcement for Procedure Entry.
BOP Check Liquid Waste Batch Release In Progress (NO)
B P
Check Condenser Status VACUUM PREVIOUSLY ESTABLISHED 0
(YES)
BOP SRO SRO Immediate Action Step:
Verify The Tripped Circulating Water Pump Discharge Valve CLOSED OR CLOSING (BOP takes action to manually close V6-50A from the RTGB.)
Enters AOP-01 2, Partial Loss of Condenser Vacuum or Circulating Water Pump Trip Verifies immediate actions complete.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
1 Page 6
of 30 Event
Description:
A CW Pump trips and V6-50A fails to close automatically.
Time Position Arplicants Actions or Behavior BOP BOP BOP BOP Check Status of the tripped CWP Discharge Valves Completed Closing (YES, V6-50A manually closed from RTGB.)
Check Plant Conditions In Modes 1 OR 2 (YES)
Check Condenser Back Pressure On P1-1312 AND P1-1313
APPROACHES RESTRICTED REGION OF ATTACHMENT 3, CONDENSER BACKPRESSURE LIMIT CURVE (NO)
Check Condenser Vacuum Degrading (NO)
Crew should notify WCC SRO andlor I&C to write a work request, investigate and initiate repairs, and notify the Operations Manager.
Booth Operator Insert Event #2 (PZR Pressure Controller PC-444J range shifts) on cue from the Chief Examiner.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
2 Page 7
of 30 Event
Description:
PZR Pressure ControNer PC-444J Range Shifts Time II Position ApIicants Actions or Behavior Continuous Action Step RO Check Pressurizer Pressure Transmitter PT-444 OR PT-445 FAILED (NO)
RO Check PC-444J, PZR PRESSURE operating properly in AUTO. (NO)
BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 2 PZR Pressure Controller PC-444J Range Shifts EVENT INDICATIONS:
APP-003-D8: PZR CONTROL HIILO PRESS PZR Spray Valves PCV-455A and B OPEN PZR Pressure lowerinci RO RO RO BOP RO Recognizes PZR Spray Valves are OPEN and PZR Pressure lowering below normal control band. Takes Immediate Actions of AOP-019, MALFUNCTION OF RCS PRESSURE CONTROL.
Immediate Action Step:
Determine if PZR PORVs should be CLOSED:
Check PZR Pressure less than 2335 PSIG. (YES)
Verify both PZR PORVs CLOSED. (YES)
IF any PZR PORV can NOT be CLOSED, THEN close its PORV BLOCK valve.
Immediate Action Step:
Control Heaters and Spray valves to restore RCS Pressure to desired control band.
Make PA Announcement for Procedure Entry.
Continuous Action Step:
Check PZR Pressure under operator control. (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
2 Page 8
of 30 Event
Description:
PZR Pressure Controller PC-444J Range Shifts Time II Position Applicants Actions or Behavior RO RO RO SRO SRO SRO Place PC-444J in MAN. (YES)
IF PC-444J is operating properly in manual, THEN Go To Step 9.
(YES)
Operate PC-444J as follows:
a.
Check PZR SPRAY VALVE Controllers - IN AUTO (YES) b.
Check PZR Heaters
- IN NORMAL CONFIGURATION (YES) c.
Manually adjust PC-444J to maintain PZR pressure.
d.
Check PZR pressure UNDER CONTROL (YES)
Implement the EALs Booth Operator Insert Event #3 (Steam Pressure Channel PT-485 fails LOW) on cue from the Chief Examiner.
Contact l&C to Make Repairs to the PZR Pressure Control System Refer To ITS For Applicable LCOs LCO 3.4.11, PZR PORV (N/A)
TRM 3.4, PZR Spray AT (N/A)
LCO 3.4.4 AND 3.4.5, RCS Loops (N/A)
ITS 3.4.1, Condition A, One or more RCS DNB parameters not within limits Restore RCS DNB parameters to within limit within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, will be entered due to PZR Pressure being less than 2205 psig (The only applicable LCO.)
LCD 3.4.9, PZRLev& (N/AL Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 1
Scenario #
5 Event #
3 Page 9
of 30 Event
Description:
Steam Pressure Channel PT-485 fails LOW Applicants Actions or Behavior Op Test No.:
Time II Position BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 3 Steam Pressure Channel PT-485 fails LOW EVENT INDICATIONS:
APP-006-A4 Steam Line High zP APP-006-B1 S!G B FW>STM Flow APP-006-B2 SIG B STM>FW Flow (When bistables are tripped.)
APP-006-B3 S!G B Level 0ev APP-006-E3 SIG B Wide Range HiILo Level APP-006-E5 Steam Line Low Pressure FR-488, Pen #1 Lowering and Pen #3
- Lowering AOP-025 RTGB INSTRUMENT FAILURE SRO Go To The Appropriate Section For The Failed Transmitter:
SIG Steam Pressure Section G Page 21 SECTION G
- SIG Steam Pressure Transmitter Failure Immediate Action Step BOP Place The Affected FRV In MAN FCV-478 (FRV A) (NO)
FCV-488 (FRV B) (YES)
FCV-498 (FRV C) (NO)
BP Immediate Action Step
Restore Affected SIG Level To Between 39% And 52%
RO Make PA Announcement For Procedure Entry Place The Affected SIG Steam Flow Selector Switch To The Alternate Channel Below:
BOP Failed Channel Affected Channel I Selected Position PT-485 Fl-484 CH 485 Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
3 Page 10 of 30 Event
Description:
Steam Pressure Channel PT-485 fails LOW Time II Position II Arolicants Actions or Behavior OWP-025 BOP BOP GP-8 STEA Continuous Action Step Restore Affected Controller To Automatic As Follows:
a.
Check SIG level -WITHIN +/-1% OF PROGRAMMED LEVEL b.
Place the affected Controller in AUTO Remove The Affected Transmitter From Service Using OWP-025:
I Channel IOWP I PT-485 I SGP-8 rdI GENERATOR PRESSURE Main Steam Line B Pressure Transmitter PT-485 BOP FR-488 (STM) Selected To 485 Trip the Bistables for PT-485 BOP (END OWP-025)
Booth Operator Trip the bistables for PT-485 in accordance with OWP-025, SGP-8, after the operator requests and report completed actions SRO Implement The EALs BOP DELETE INPUT PT-485 FROM CALO PROCESSING. (MSPO421A)
(Two Options)
Option I Remove via CALO ERFIS program.
o Access Calorimetric on ERFIS by typing CALO o
Click on the DELETE INPUTS button. This will display the DELETE INPUT FROM CALORIMETRIC page.
o Select MSPO421A o
Click on the ENTER DATA button.
Option 2 Delete the ERFIS point from scan.
o Access the Delete function by typing DR.
o Click on DELETE SCAN o
Enter MSPO421A Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
5 Event #
3 Page 11 of 30 Event
Description:
Steam Pressure Channel PT-485 fails LOW Position Applicants Actions or Behavior Time Check Technical Specifications (ITS) For Applicable LCOs ITS Table 3.3.1-1 Item 14 which requires 2 SIG Level channels (not affected by the failure) and 2 Steam Flow I Feedwater Flow mismatch channels with Condition E Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> or Be in Mode 3 within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
ITS Table 3.3.2-1 Items le, ig, and 4e for Safety Injection and Steam Line Isolation High Steam Line Flow with Low Tave or Low SRO Steam Line Pressure Condition D: Place channel in trip within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OR Be in Mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> AND Be in Mode 4 within 18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br />.
ITS Table 3.3.3-1 Item 20 Post Accident Monitoring Instrumentation for Steam Generator pressure required channels is 2 per S/G which is currently met.
ITS Table 3.3.6-1 Item 4 Safety Injection for Containment Ventilation Isolation Instrumentation refers to LCO 3.3.2 Functions 1.a-f (which have already been addressed)
NOTE:
Crew should notify WCC SRO andlor l&C to write a work request, investigate and initiate repairs, and notify the Operations Manager.
SRO Return To Procedure And Step In Effect Booth Operator Insert Event #4 (Loss of Cooling to the Auxiliary Transformer) on cue from the Chief Examiner.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 12 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time LI Position IL Apnlicants Actions or Behavior EVENT INDICATIONS:
APP-009-C6 AUX TRANSF TROUBLE I
BOP Dispatch an Operator to respond lAW APP-046.
BOOTH OPERATOR: Acknowledge the request to check the alarms at the Auxiliary Transformer and report the below listed conditions.
Report the following alarms:
APP-46-II, Loss of Normal 48OVac Power Source (18G)
APP-46-3, Loss of Power Cooler #1 (27-1)
BOOTH APP-46-4, Loss of AC Control Power TX-I (27-4)
OPERATOR APP-46-7, Loss of Power Cooler #2 (27-2)
APP-46-8, Loss of AC Control Power TX-2 (27-5)
Attempted to reset the alarms, alarms remained illuminated.
Also, report that NO cooling or oil pumps are operating.
BOP APP-046-1 1 actions are to REFER TO AOP-037.
SRO Directs crew entry to AOP-037.
Crew Make PA Announcement for Procedure Entry SRO Go to Section B for Auxiliary Transformer Dispatch an Operator to the Auxiliary Transformer to determine BOP the alarming function, acknowledge the alarm and attempt to reset the alarm.
BOOTH OPERATOR:
At the direction of the Chief Examiner, insert Event 4, Loss of Cooling to the Auxiliary Transformer.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 13 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time Position Appcants Actions or Behavior BOP SRO SRO BOP Check Alarm Function Remains Illuminated. (YES)
NOTE: The APP-046 alarms in the table below are prioritized by importance.
Observe the NOTE OR CAUTION prior to the step and go to the appropriate step based on the listed alarm function that is illuminated.
APP-46-1 1, Loss of Normal 48OVac Power Source (1 8G)
APP-46-3, Loss of Power Cooler #1 (27-1)
APP-46-4, Loss of AC Control Power TX-I (27-4)
APP-46-7, Loss of Power Cooler #2 (27-2)
APP-46-8, Loss of AC Control Power TX-2 (27-5)
Alarms Illuminated. (YES)
BOP Check Status of 480 Volt Bus 3 POWER LOST (NO)
Goto Step 11 SRO BOP SRO BOP Caution: IF the Auxiliary Transformer is operated for more than 30 minutes with no fans or pumps, THEN damage to the Transformer could occur.
Dispatch an Operator to Observe the Status of the Fans and Pumps NOTE: IF APP046-11 orAPP046-12 are valid alarms, THEN there will be no fans OR pumps running and APP-046-3, APP 046-4, APP-046-7, and APP-046-8 will also be illuminated.
Check Status of the Fans and Pumps ALL LOST (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
5 Event #
4 and 5 Page 14 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time Position II Applicants Actions or Behavior BOP BOP BOP BOP SRO SRO Check Status of MCC-4 POWER LOST (NO)
Go to Step 17 Check Status of MCC-4, Breaker 4BR TRIPPED (YES) ttempt to Reset and Close MCC-4, Breaker 4BR One Time.
(YES)
Check Status of MCC-4, Breaker 4BR Closed (NO)
Initiate action to repair problem causing the tripped breaker.
IF breaker MCC-4 (4BR) can NOT be reclosed promptly, THEN o to Step 28.
SRO IF the Auxiliary Transformer is NOT unloaded within 30 minutes, THEN perform Step 28.b.
Caution Rapid power reductions at the beginning of core life may result in SRO the axial flux difference exceeding the operating band values and require a power reduction to less than 50% to comply with ITS 3.2.3, Condition C.
Reduce power to less than 50% using Attachment 4, Turbine Crew Load Reduction BOP Continuous Action Step Determine If Trip Required As Follows:
- Check time elapsed since loss of all cooling Greater than 30 mm. (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 15 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time II Position Applicants Actions or Behavior BOP Check ANY of the following Diesel Generators Paralleled to the G rid
-EDGA(NO)
- EDG B (NO)
- DS Diesel (NO)
RO Check Power Less than 50% (NO) (Go to Power Reduction.)
NOTE:
The crew is currently in a loop until power is less than 50% RTP and the Auxiliary Transformer Unloaded. The following steps are for the Power Reduction. (Attachment 4, Turbine Load Reduction)
BOP/SRO Notify Load Dispatcher of Load Reduction to less than 50% power.
BOP Check Turbine Control Mode Automatic (YES)
BOP Depress the IMP IN Pushbutton BOP Set the Desired Load in the SETTER BOP Set the Desired Load Rate BOP Depress the GO Pushbutton NOTE:
OP-301, Section 8.2.8 Quick Boration Checklist (shaded area) is included in the following steps, as it will be needed for the rapid downpower.
RO DETERMINE the amount of Boric Acid to add to the RCS and OBTAIN an independent check of the volume required.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 16 of 30 Event
Description:
Loss of Coohng to the Auxiliary Transformer Time
- II Posion Applicants Actions or Behavior NOTE:
-85 gallons of Boric Acid. (The crew will add Boric Acid in 2-4 batches.) (Values based on 3%Irnin load reduction rate)
OBTAIN permission from the CRS OR the SM to add the amount of RO boric acid previously determined, including the expected change in RCS temperature and Reactor Power RO PLACE the RCS MAKEUP MODE selector switch to in the BORATE position.
RO SET YIC-1 13, BORIC ACID TOTALIZER to the desired quantity.
IF desired, THEN PLACE FCV-113A, BORIC ACID FLOW, in MAN RO AND manually ADJUST controller FCV-1 13A, BORIC ACID FLOW, usinq the UP and DOWN pushbuttons flow rate.
RO Momentarily PLACE the RCS MAKEUP SYSTEM switch to the START position.
IF any of the below conditions occur, THEN momentarily place the RCS MAKEUP SYSTEM switch in the STOP position:
RO Rod Motion is blocked or in the wrong direction TAVG goes up Boric Acid addition exceeds the desired value WHEN the desired amount of Boric Acid has been added to the RCS, THEN verify the following:
RO FCV-113A, BORIC ACID FLOW, closes.
FCV-113B, BLENDED MU TO CHG SUCT, closes.
IF in Auto, THEN the operating Boric Acid Pump stops.
- __The_RCS_MAKEUP_SYSTEM_is_OFF.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 17 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time Position Atolicants Actions or Behavior RO RO RO RO stops.
o The RCS MAKEUP SYSTEM is OFF IF desired, THEN FLUSH the Boric Acid flow as follows:
PLACE the RCS MAKEUP MODE selector switch in the ALT DILUTE position.
SET YIC-1 14, PRIMARY WTR TOTALIZER to 15-20 gallons.
PLACE FCV-1 14B, BLENDED MU TO VCT to the CLOSE position.
Momentarily PLACE RCS MAKEUP SYSTEM switch to the START position.
IF any of the below conditions occur, THEN momentarily place the RCS MAKEUP SYSTEM switch in the STOP position:
o Unanticipated Rod Motion o
Primary Water addition reaches the desired value WHEN the desired amount of Primary Water has been added to the RCS, THEN verify the following:
o FCV-114A, PWTO BLENDER, closes.
o FCV-113B, BLENDED MU TO CHG SUCT, closes.
o IF in Auto, THEN the operating Primary Water Pump NOTE:
End of Boration and Power Reduction Steps. AOP-037 steps continue below.
RETURN the RCS Makeup System to automatic as follows:
VERIFY FCV-1 14A, PRIMARY WTR FLOW DILUTE MODE is in AUTO.
PLACE FCV-1 14B, BLENDED MU TO VCT to the AUTO position.
PLACE the RCS MAKEUP MODE switch in the AUTO position.
VERIFY FCV-113A, BORIC ACID FLOW, is in AUTO.
Momentarily PLACE the RCS MAKEUP SYSTEM switch in the START Iosition.
RECORD, in AUTO LOG, as indicated by PRIMARY WATER TOTALIZER, YIC-1 14 AND Boric Acid TOTALIZER, YIC-1 13 the total amount of Primary Water AND Boric Acid added during the boration.
MONITOR parameters for the expected change in reactivity AND inform the CRS OR the SM the results of the boration.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 18 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time N
Position N
Apphcants Actions or Behavior BOP BOP NOTE:
The following steps are from Attachment 5, Transfer of Electrical Loads to the Startup Transformer.
BOP Notify the Load Dispatcher of the 4KV switching evolution BOP Insert key into Startup Transf synchroscope switch AND turn switch to STARTUP BUS 2 position BOP WHEN the synchroscope comes up to the 12 oclock position, THEN close START-UP TO 4KV BUS 2 BKR 52/12 BOP WHEN breaker 52/12 indicates closed, THEN return switch to the mid-position AND verify UNIT AUX TO 4KV BUS 1 BKR 52/7 has opened.
BOP Insert key into 4KV TIES synchroscope switch AND turn switch to BUS 3 & 4 position.
BOP WHEN synchroscope comes up to 12 oclock position, THEN close 4KV BUS 3-4 TIE BKR 52/1 9.
WHEN breaker 52/19 indicates closed, THEN return switch to the mid BOP position AND verify UNIT AUX TO 4KV BUS 4 BKR 52/20 has opened.
Stop the following components:
1.
Circulating Water Pump A 2.
Feedwater Pump A 3.
Heater Drain Pump A 4.
Condensate Pump B Transfer loads from the Auxiliary Transformer to the Startup Transformer with the Unit at greater than 1 10 Mwe using Attachment 5, Transfer of Electrical Loads to the Startup Transformer.
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
4 and 5 Page 19 of 30 Event
Description:
Loss of Cooling to the Auxiliary Transformer Time position Applicants Actions or Behavior BOP BOP BOP SRO Turn synchroscope key switch to mid position.
Check Auxiliary Transformer Unloaded (YES)
Check Auxiliary Transformer Alarm Status as Follows:
a.
Press and release the Reset pushbutton.
b.
Check all APP-046 Alarms extinguhed. (NO)
IF APP-046 Alarms are present that have not been addressed, THEN qo to Ster 3.
Check Technical Specifications for Applicable Action Statements.
3.8.1 AC Sources Operating (N/A) 3.8.2 AC Sources Shutdown (N/A) 3.8.9 Distribution Systems Operating (N/A) 3.8.10 Distribution Systems Shutdown (N/A)
NOTE:
Crew should notify WCC SRO andlor I&C to write a work request, investigate and initiate repairs for the loss of cooling to the transformer, and notify the Ooerations Manacier.
BOOTH OPERATOR:
As soon as the power reduction is? 5% or at the discretion of the Chief Examiner, insert Event # 6 (B S!G Feedwater Regulating Valve FCV-488 fails closed.)
SRO Check Status of Condition Causing Alarm Corrected (NO)
Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D2 1
Scenario#
5 Event#
6,7,8,9, 10, Page 20 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open 1
Applicants Actions or Behavior Op Test No.:
Time 0
Position BOOTH OPERATOR:
At the discretion of the Chief Examiner, insert Event 6, B SIC Feedwater Regulating Valve FCV-488 fails closed.
EVENT INDICATIONS:
APP-006-B2, SIG B STM>FW FLOW APP-006-B3, SIG B LVL DEV APP-006-E1, S!G B NAR RANGE LOILO-LO LEVEL (Once low level is reached.)
FR-488 Pen 2 Feed Flow Lowers to 0 PPH FCV-488 Indicated CLOSED on the RTGB BOP Turbine Tripped.(NO)
Trip or Runback the Turbine. (YES, Runback was successful)
Booth Operator:
Manually trip the Turbine locally, if requested, after a 3 mm time delay.
BOP BOP BOP BOP RO Immediate Action Step (AOP-O10)
Check Feedwater Regulating Valve Operating Properly (Manual OR Auto) (NO)
Verify FRV for affected S/G in manual control. (Takes manual control of FCV-488 and attempts to OPEN) (No response from controller.)
Stop any load change in progress. (Turbine to Manual, if applicable)
IF unable to control SIG level THEN trip the Reactor AND Go to PATH-i. (YES)
Immediate Action Step:
Reactor Tripped. (YES)
Immediate Action Step:
Appendix D NUREG-i 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 21 of 30 11 Event
Description:
B S/G FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744A1B fail to auto-open Time Position Applicants Actions or Behavior BOP BOP RO SRO CREW Immediate Action Step:
E-l AND E-2 energized. (YES)
Continuous Action Step IF DS Bus is deenergized THEN place DSDG in service using EPP 25.
Immediate Action Step:
SI Initiated. (YES)
Enters PATH-I and verifies Immediate Actions.
Open Foldout A.
NOTE:
Operators may identify that steam dump valves have failed open and cannot be closed and take action to close the MSIVs.
NOTE:
Operators may identify that RHR-744A and -744B failed to auto-open on SI and take action to open the valves.
Booth Operator:
If requested to locally close the Steam Dumps, the task will be successful to close the valves. Begin isolating the steam dumps 5 minutes after requested.
RO Verify Phase A Isolation valves are closed. (YES)
IF ANY Purge OR Shutoff Valve does not indicate fully closed, THEN place the associated RTGB Switch to CLOSE.
Appendix D NUREG-I 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 22 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744A1B fail to auto-open Time Position II Alicants Actions or Behavior BOP BOP BOP BOP SRO RO RD RO RO Verify FW Isolation valves are closed. (YES)
Verify both FW pumps are tripped. (YES)
Verify both MDAFW pumps are running. (NO) (Unable to start any MDAFW pump from RTGB.)
If additional Feedwater is required, start the SDAFW pump. (NO, SDAFW Pump started but tripped)
WCC SRO or AO may be dispatched to investigate the cause of the MDAFW Pump B and SDAFW Pump trip.
BOP All SW and SW Booster pumps running. (YES)
RD Verify CV Fans HVH-1, 2, 3, 4 running. (YES)
Verify 2 SI pumps running. (YES)
Verify Both RHR pumps running. (YES)
Verify SI valves are properly aligned. (NO)
RHR-744A1B failed to auto-open on SI. Manual acflon must be taken to open the valves.
At least one CCW pump is running. (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
I Scenario #
5 Event #
6, 7, 8, 9, 10, Page 23 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open Time Poson Applicants Actions or Behavior RO Verify IVSW System Initiated. (YES)
Verify CV Ventilation isolation. (YES)
Verify the following valves CLOSED:
- V12-6, CONT PURGE VALVE
- V12-7, CONT PURGE VALVE
- V12-8, CONT PURGE VALVE RO
- Vi 2-9, CONT PURGE VALVE
- V12-10, CONTAINMENT PRESSURE RELIEF
- V12-11, CONTAINMENT PRESSURE RELIEF
- V12-12, CONTAINMENT VACUUM RELIEF
- V12-13, CONTAINMENT VACUUM RELIEF Verify Control Room Vent aligned for Pressurization Mode. (YES)
Operator to verify the following:
- Verify CONT RM AIR EXHAUST Fan, HVE-16
- STOPPED
- Verify CLEANING Fan HVE-19 A/B
- RUNNING BOP
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1A-SA
- CLOSED
- Verify CONTROL ROOM AIR EXHAUST FAN DISCHARGE DAMPER, CR-D1 B-SB
- CLOSED
- U CR-D1A-SA OR CR-D1 B-SB have lost power, THEN locally verify_position in the Control Room Kitchen.
BOP Verify both EDGs running. (YES)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.;
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 24 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open Time Position Applicants Actions or Behavior Critical Task BOP RO BOP BOP BOP RD
@ SI Flow Verified (YES)
SRO Booth Operator Open the breaker for HVS-1 within approximately 3 minutes of request.
RD RCS pressure> 1350 psig. [1250 psig] (YES)
(May be NO if manual turbine runback not started immediately or if the steam dump malfunction not identified. Contingency steps have been added should RCS pressure be less than 1350 psig and are annotated with a@ symbol.)
CONTINUOUS ACTION STEP:
Restart battery chargers within 30 minutes of power loss using OP 601.
CONTINUOUS ACTION STEP:
CV Pressure has remained below 10 psig. (YES)
Automatic Steam Line Isolation Initiated (ND)
Automatic Steam Line Isolation Required (YES)
Verify all MSIVs AND MSIV Bypasses Closed MSIVs must be manually closed, if not performed earlier.
Locally open breaker for HVS-1 at MCC-5 CMPT 7J within 60 mm of SI Initiation.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 25 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open Time Position Applicants Actions or Behavior RO
@ RCS pressure> 125 psig (YES)
BOP At least 300 GPM AFW flow available. (NO)
BOP Level in at least one SIG greater than 8% [18%] (NO)
BOP At least 300 GPM AFW flow verified (NO)
RO Reset SPDS and Initiate Monitoring of Critical Safety Function Status Trees SRO Transition to FRP-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK.
BOP Check Total Feed Flow less than 300 GPM due to operator action.
(NO)
Determine if Secondary Heat Sink is required:
Check RCS pressure greater than any non-faulted SIG pressure. (YES)
RO Check RCS temperature greater than 350°F [310°F] (YES)
(May be NO if manual turbine runback not started immediately or if the steam dump malfunction not identified. Contingency steps have been added should RCS temperature be less than 350°F and are annotated with a symbol.)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 26 of 30 11 Event
Description:
B S/G FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open Time Position Applicants Actions or Behavior SRO SRO
@ Place RHR System in service using Supplement I.
Continuous Action Step:
BOP Check CST level Greater Than 10% (YES)
BOP Verify all SIG Blowdown AND Sample Isolation Valves CLOSED (YES)
BOP Check AFW Lines INTACT (YES)
@ Consult Plant Operations Staff to determine if RHR should be placed in Core Cooling Mode.
Booth Operator Operations Staff is not currently available for consultation.
Examiners Note:
Crew should have realized at this point that Supplement I is not the appropriate mitigation strategy and transition back to FRP-H.1.
BOP Continuous Action Step:
Check Any TVVO S/G Wide Range Levels less than 10%. [19%] (NO)
@ Check RHR System To be used in core cooling mode. (YES)
@ Check RCS Pressure Less than 375 psig [350 psig] (NO)
@ WHEN RCS pressure less than 375 psig [350 psig], THEN go to Step 4.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 27 of 30 11 Event
Description:
B S/G FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744NB fail to auto-open Time Position Aoolicants Actions or Behavior BOP Check AFW Pump Breakers Tripped (YES) (B MDAFW Tripped.)
Attempt to reclose breaker on B MDAFW Pump as follows:
a.
Position the MDAFW Pump Control Switch to the STOP position.
BOP b.
Reset SI c.
Position the MDAFW Pump Control Switch to the START position.
BOP Check MDAFW Pump RUNNING (NO)
SRO Contact I&C to investigate the tripped breaker.
Attempt to Start SDAFW Pump as follows:
BOP Verify SDAFW Steam Shutoff Valves OPEN (V1-8A,B,C opened and then re-close on SDAFW Pump trip.)
Locally investigate AND attempt to restore AFW Flow as follows:
a.
Verify B AFW Pump suction supply is available.
b.
Position the B MDAFW Pump LOCAL/REMOTE Switch to LOCAL BOP c.
Attempt to start the B MDAFW Pump as follows:
1)
Depress the B MDAFW Pump local STOP Pushbutton 2)
Depress the B MDAFW Pump local START Pushbutton 3)
Check B MDAFW Pump STARTED (NO)
Place the LOCAL/REMOTE Switch to REMOTE.
BOP Check AFW Flow to S/Gs Greater than 300 gpm. (NO)
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario #
5 Event #
6, 7, 8, 9, 10, Page 28 of 30 11 Event
Description:
B S/G FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744A1B fail to auto-open Time Position II Applicants Actions or Behavior RO BOP RO Stop ALL RCPs Check Condensate System IN SERVICE (YES)
Place ALL the Feedwater Isolation Key Switches in the OVRD/RESET Position Attempt To Establish Feedwater Flow AS Follows:
V2-6A V2-6B V2-6C
- b. Start one Main FW Pump (YES)
Critical BOP
- c. Open the FRV Bypass Valves Task FCV-479 FCV-489 FCV-499
- d. Check FW Flow Established (YES)
Criteria: Must be performed prior to 2 SIG WR Levels reaching less than 10%.
BOP Check SIG Levels As Follows:
a.__Level_In At_Least_One_SIG_-_GREATER THAN_8%_[18%]_(NO)
Determine If Feedwater Flow Is Adequate:
- a. Check the following:
Core Exit T/C Temperature LOWERING (YES)
- RISING IN AT LEAST ONE S/G (YES)
- b. Maintain FW flow to restore S/G Level to greater than 8%[1 8%]
- c. Reset SPDS And Return To Procedure And Step In Effect Appendix D NUREG-1021, Rev. 9, Supp. 1
Appendix D Operator Action Form ES-D-2 Op Test No.:
1 Scenario#
5 Event#
6,7,8,9, 10, Page 29 of 30 11 Event
Description:
B SIG FRV FCV-488 fails closed, Turbine Trip does not occur, Steam Dump Valves fail Open, MSIVs fail to close on auto-close signal, RHR-744A1B fail to auto-open 1
Applicants Actions or Behavior Time Position The Chief Examiner may terminate the scenario anytime after FW flow has been established to at least one SIC, or at his discretion.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
ILC-11-2 NRC SCENARIO 5 TURNOVER SHEET POWER LEVEL:
68% RTP Core Burnup:
15697 MWD/MTU EFPD:
448 EFPD Boron:
132 PPM Xenon:
Approaching EQ
- 37 pcm/hr and lowering.
Tavg:
565.8°F Bank D Rods 168 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW pump inoperable with breaker racked out Switchyard access is RESTRICTED.
EQUIPMENT STATUS:
Automatic Rod Control is not operable.
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
A HDP recently started for PMT following maintenance. Maintain current power while RES is evaluating PMT results.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board Date:
Today Time:
6:00:00 AM Cycle:
EFPD 448 Design 473.5 HUT Status WHUT
- NAME?
Fillina inked to P1 WGDTS Pressure PSIG Status A
- NAME?
PSIG On cover B
- NAME? jG In Service
ç#NAME?iGoted Shutdown Requirement Temp Boron 1.77% =LK1K 547 F Hot 258 1.77%=AKIK
>350 F 611 2.6% AKIK 776 Setting Date
[POT
[GP-3 Psig A
711812010 3.21 1000 BTh8120102 C
7/18/2010 3.44 1000 RCS Leakage 0.00 Unidentified PRT cJ!GPM RCDT Leakage 0.01 GPM Charging Leakoff 0
GPM Misc Identified 0
GPM PrimarylSecondary 0
GPO Secondary Loss
-ji 3
jiiiTvi Hi Flux At Shutdown Previous ARI Counts Setpoint 150 Nl-32 60 180 Normal Currents LOWER GETAND N-41 144 36 0.0212 5+1-N-42126 125T0M212 5+!-
113 12 5+!- -
N-44 112
[1o8Ji2 Jf/.
FOWERTRAXRev#2.1.ORNP I%APL 112.55 FANS TestlHrs DatelTst HVE-IAIB 35640.6 3/8(10 5A1864Ti3/18I1o HVE-I9AIB
[6928.3 513/10 5/27/2010 19:45 IMWD/MT:
15697 lflesign:
16590 Tank
[Level%
Status MonitorA 10 Standby Monitor 8 38 j
Standby_____________
WCT A 37 Standby Standby WCTC 9
Standby WCTD 10
[
Standby WCTE
[9 r Standby DEMINERALIZERS PPM In Service LOate MB A YES 7/1 7/2010 5/4/2010 MB 8 2265
!/0103I2912010 CATION 1021 NO 9117/2010 12/9/2009 DEB A
[
NO New 2/312010 DEB B 0
NO 3128/2010 SFP 1963
[NO 9123/2008 Condenser Air Inleakage Target Value GPM Status Boron PPM Date PPM Date PPM RCS LTY 132 Bj/16I2010 21,535
- NAME?
- NAME?
BAST-B 9/16/2010 21,032
- NAME?
- NAME?
SFP 9/15I2010 2246
- NAME?
- NAME?
RWST 6ói0 2219
- NAME?
NAME?
8/30/2010 2206 Accum-C 8
I 3
OI 2
O 1
Oj 223 O
RHR 7/6/2010 2221 RCanalL Refuel Cavity SFP Canal w
127 6% =LKIK NIA PORV Settings 1950 SGBD 13 CFM A
50 Flash Tank B[0[CFM 8
50 With Heat K_CF_ C 50 Recovery Total 5
CFM N2 Flow 8
[SCFM Effluent Radiation Monitor Setpoints Rad
!Current NUE Value Alert Value 200X Monitor Setpoint 2X R-14C 1.01 E+04 N/A 2.020E+04 R-20 7.40E+03 N/A 1.480E+04 R-18 L2.000E+06 R-19A 1.05E+04 2.IOOE+06 R-1 98 I.944E+04 R-19C 9.58E+03 1
1.916E+06 1.916E+04 R-378.53E+03 1.706E+06 Manually Entered Data Linked to Chem data base Accum-A
Accum-B 8/30/2010 2211
- NAME?
- NAME?
- NAME?
- NAME?
- NAME?
[#NAME?
SR 3.7.11.2 Last Completed I Notes/Additional Data IC-17, 20, 22 EOL
ILC-11-2 NRC SCENARIO 5 TURNOVER SHEET POWER LEVEL:
68% RTP Core Burnup:
15697 MWD/MTU EFPD:
448 EFPD Boron:
132 PPM Xenon:
Approaching EQ
- 37 pcm/hr and lowering.
Tavg:
565.8F Bank D Rods 168 Steps EQUIPMENT UNDER CLEARANCE:
A MDAFW pump inoperable with breaker racked out Switchyard access is RESTRICTED.
EQUIPMENT STATUS:
Automatic Rod Control is not operable.
Currently thunderstorm watch is in effect for Darlington and Chesterfield counties.
INSTRUCTIONS FOR THE WATCH:
A HDP recently started for PMT following maintenance. Maintain current power while RES is evaluating PMT results.
Appendix D NUREG-1 021, Rev. 9, Supp. 1
Unit 2 Status Board 38 37 17 19Ji 19 Standby Standby Standby Standby Standby Standby Notes/Additional Data IC-17, 20, 22 EOL IDate:
Today ITime:
IIFPD 448 IDesicin 473.5 HUT Level%
Status CVCS-B 10 CVCS-C 86 CVCS-A 20 Filling Standby 6:00:00 AMCycIe:
27 MWD(MT:
15697 IDesign:
16590 WHUT i#NAME?
Filling Standby Data Linked to Pt MonitorA 10 Monitor B A
WGDTS Pressure PSIG WCT A WCT B
- NAME?
IPSIG Standby WCT C D
Status B
- NAME?
PSIG In Service On cover wcr o D
WCT E
- NAME?
JPSIG
)solated 1#NAME?
PSIG Standby Tank lLevel%
Status DEMINERALIZERS Resin PPM In Service Date Replaced MBA 2194 YES 7/17/2010 514(2010 MB B 2265 NO 7I17I2010_/2912010 CATION 1021 NO 9/17/2010 12/9/2009 DEB A 0
NO New 2(3(2010 DEBB 0
NO 3/28/2010 SFP 1963 rNO 9/23/2008 4(22/2008 Shutdown Requirement Temp Boron 1.77% =tK/K 547 F Hot 258 1.77%=LK1K
>350 F 611 2.6%=M<JK 100 F Cold 776 6%=AK/K N/A 1950 PORV_Settings Setting Date POT GP-3Psig A
1711812010 3.21 1000 B
7/18/2010 3.12 1040 C
7/18/2010 3.44 1000 SGBD Condenser Air Inleakage Target Value GPM I Status RCS Leakage 0.00 Unidentified A
13 CFM A
50 Flash Tank CFM B
50 With Heat CFM C
50 Recovery Known Total 5
CFM N2 Flow 8
SCFM Total 0.03 GPM PRT 0.02 GPM RCDT Leakage 0.01 GPM Charging Leakoff 0
GPM Misc Identified 0
IGPM Primary(Secondary 0
GPD Secondary Loss 17.3 Hi Flux At Shutdown Previous ARI Counts Setpoint Nl-31 50 150 Nl-32 60 180 Effluent Radiation Monitor Setpoints Rad Current NUE Value Alert Value 200X I
Monitor Setpoint 2X R-14C 1.OIE+04 N/A 2.020E+04 R-20 7.40E+03 NIA 1.480E+04 R-18 1.OOE+06 2.000E+08 2.000E+06 R-19A 1.05E+04 2.IOOE+06 2.IOOE+04 R-198 9.72E+03 1.944E+06 1.944E+04 R-19C 9.58E÷03 1.916E+06 1.916E+04 R-37 8.53E+03 1
1.706E+06 I.706E+04 Normal Currents Manuafly Entered Data Linked to Chem data base UPPER LOWER TARGET 1% BAND Boron PPM Date PPM Date PPM RCS Today 132 BAST-A 9116/2010 21,535
- NAME?
J#NAME?
BAST-B 9/16/2010 21,032
- NAME?
- NAME?
SFP 9/15/2010 2246
- NAME?
- NAME?
RWST 9/16(2010 2219
- NAME?
- NAME?
Accum-A 8/30(2010 2211
- NAME?
- NAME?
Accum-B 8130/2010 2206
- NAME?
- NAME?
Accum-C 8(30(2010
[2230
- NAME?
- NAME?
N-41 144 N-42 126 125 0.0212 N-43 1121 113
.0.0212 5+,-
N-44 112 108 0.0212 POWERTRAXRev#2.1.ORNP
%APL 112.55 FANS TestlHrs Date/Tst HVE-IAIB 35640.6 3/8/10 HVE-15A 118643.5 3/18(10 HVE-I9AJB 6928.3 5/3/10 RHR T7iIoio 12221 Refuel Canal Refuel Cavity SFP Canal SR 3.7.11.2 Last Completed 5/27/2010 19:45 I