ML092400627
ML092400627 | |
Person / Time | |
---|---|
Site: | McGuire, Mcguire |
Issue date: | 08/26/2009 |
From: | NRC/RGN-II/DRS/OLB |
To: | Duke Energy Carolinas |
References | |
50-369/09-301, 50-370/09-301 | |
Download: ML092400627 (110) | |
Text
FACILITY NAME: McGuire Nulear Plant Section 10
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FINAL SIMULATOR SCENARIOS CONTENTS:
/
tlnal
~ Final Simulator Scenarios o 'As given' with changes made during administration annotated o Each containing ES-O-1 ES-D-1 "Scenario Outline" o Each containing ES-O-2 ES-D-2 "Required Operator Actions" Location of Electronic Files:
Submitted By: _ _ _-'=---"---_ _ __
-=----.3......-_ _ __
Scenario Event Description NRC Scenario 1 Facility: McGuire Scenario No.: 1 Op Test No.: N09-1 Examiners: Operators: (SRO)
(RO)
(BOP)
Initial Conditions: The Plant is at 75% power (MOL), following an unplanned load reduction four days ago to complete corrective maintenance on the 1A CF Pump. The maintenance was completed and the pump restarted, and power level raised to the present power level two days ago. The present plan is to observe operation of the 1 1A A CF Pump at power level, and then raise power to 100% within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Dispatch this pow.er has indicated that there have been intermittent interm ittent voltage swings, and other instabilities, on the electrical grid, and that this is being investigated. It is expected to commence a power increase to 100% power starting at Step 3.21.10 of Enclosure 1 of OP/1/A/61 00/003, "Controlling Procedure for Unit Operation." It is OP/1/Al6100/003, expected to raise power on the upcoming shift at 2 MWe/Minute. Use of Alternate Dilute during power ascension in accordance with Enclosure 4.4, "Alternate Dilute,"
OP/1/A/6150/009, "Boron Concentration Control," has been approved. The of OP/1/Al6150/009, RMWST Dissolved Oxygen Concentration is 800 ppb.
Turnover: The following equipment is Out-Of-Service:
Out-Ot-Service: 1EMF27, SM Line D/lnner Doghouse Radiation Monitor, failed tailed last shift (IAE is investigating) and MCB Annunciator 1AD-8, E-2, "GROUNDWATER HI LEVEL," has alarmed spuriously several times over the last hour (IAE is investigating).
Event Malt.
Malf. Event Type* Event No. No. Description 1 NA R-BOP Power Increase N-RO N-SRO XMT 2 I-RO Feed Flow Channel fails low CF018 I-SRO 3 ILE001 I-BOP NC Master Pressure Controller fails high/PORV Leakage NC012B I(TS)-SRO 4 EP003C C-RO Zone 1B Lockout causing RunbacklStuck RunbackiStuck Rod/Rods Fail to move in AUTO IRE009 C(TS)-SRO IRE010 5 SG001B C-BOP Steam Generator Tube Leak (B)
C(TS)-SRO 6 SG001B M-RO SGTR (B)
M-BOP M-SRO XMT 7 NA Aux Feed Flow Transmitter to B SG fails high CA012
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Scenario Event Description NRC Scenario 1 McGuire 2009 NRC Scenario #1 The Plant is at 75% power (MOL), following an unplanned load reduction four days ago to complete corrective maintenance on the 1A CF Pump. The maintenance was completed and the pump restarted, and power level raised to the present power level two days ago. The present plan is to observe operation of the 1A CF Pump at this power level, and then raise power to 100% within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. Dispatch has indicated that there have been intermittent voltage swings, and other instabilities, on the electrical grid, and that this is being investigated. It is expected to commence a power increase to 100% power starting at Step 3.21.10 of Enclosure 1 of OP/1/A/61 001003, "Controlling Procedure for Unit Operation." It is OP/1/A/6100/003, expected to raise power on the upcoming shift at 2 MWe/Minute. Use of Alternate Dilute during power ascension in accordance with Enclosure 4.4, "Alternate Dilute," of OP/1/A/61501009, OP/1/A/6150/009, "Boron Concentration Control," has been approved. The RMWST Dissolved Oxygen Concentration is 800 ppb.
The following equipment is Out-Of-Service: 1EMF27, SM Line D/lnner Doghouse Radiation Monitor, failed last shift (IAE (lAE is investigating) and MCB Annunciator 1AD-8, E-2, "GROUNDWATER HI LEVEL," has alarmed spuriously several times over the last hour (IAE is investigating) investigating)..
Shortly after taking the watch, the operator will raise power in accordance with Step 3.21.10 of .1, "Power Increase," of OP/1/A/61 001003, 00/003, "Controlling Procedure for Unit Operations." The RO will control the Turbine Generator in accordance with Enclosure 4.1, "Turbine-Generator Load Change," of OP/1/A63001001A, "Turbine-Generator Load Change,"
OP/1/A6300/001A, Turbine-Generator and the BOP will conduct an NC System Boron dilution in accordance with Enclosure 4.4, OP/1/A/6150/009, "Boron Concentration ControL" "Alternate Dilute," of OP/1/A/61501009, Control."
During the power increase, the controlling Feed Flow Transmitter (FCF-5060) on the D Steam Generator will fail low, causing a Steam Generator D Feed Flow Mismatch alarm. The operator AP/1/A/5500106, "S/G Feedwater Malfunction," recognize the will respond by implementing AP/1/A/5500/06, failure and select an operating Feed Flow channel.
After this, the Pressurizer Pressure Master Controller output will fail high. This will cause the PORV 1NC34A and both spray valves to open, and NC Pressure will start to drop. The operator will respond in accordance with AP/1/A/5500/11, "Pressurizer Pressure Anomalies."
The operator will ultimately close the Block Valve for Pressurizer PORV 1NC34A when it is determined that the valve now leaks by its closed seat. The operator will address Technical Specification 3.4.1, "RCS Pressure, Temperature and Flow Departure From Nucleate Boiling (DNB) Limits," and 3.4.11, "Pressurizer Power Operated Relief Valves (PORVS)." Ultimately, IAE will correct the problem with the Pressurizer Pressure Master Controller, and it will be placed back in automatic control.
Subsequently, a Zone 1B Lockout causes PCB 11 and 12 to open, as well as the 1B Main Generator Breaker to open and the turbine to automatically runback to 56%. The operator will AP/1/A/5500103, "Load Rejection." During the runback the operator will notice that implement AP/1/A/5500/03, the rods do not move in manual, and the operator will need to drive rods in manually.
Additionally, the operator will notice that Control Rod M12 will remain stuck in its original position.
During the plant stabilization, a slow developing Steam Generator Tube Leak will occur on the 1B Steam Generator. The operator will enter AP/1/A/5500/10, "NC System Leakage Within the Capacity of Both NV Pumps," and sequentially reduce and isolate Letdown and start a second Scenario Event Description NRC Scenario 1 NV Pump. Ultimately, the leak will degrade to a 260 gpm SGTR. the operator will trip the reactor and actuate Safety Injection, and then enter EP/1/A/SOOO/E-0, EP/1/A/5000/E-0, "Reactor Trip or Safety Injection." The operator will address Technical Specification 3.4.13, "RCS Operational Leakage."
The operator will transition to EP/1/A/SOOO/E-3, EP/1/A/5000/E-3, "Steam Generator Tube Rupture," and isolate the flow into and out of the 1B Steam Generator and then conduct a cooldown of the NC System. The attempt to isolate Auxiliary Feedwater flow into the B Steam generator will be complicated by the failure of the Auxiliary Feed Flow transmitter (FCA-S100)(FCA-5100) to the B Steam Generator.
The scenario will terminate at Step 23.c of E-3, after the crew has closed 1NI-9A and 1NI-1 OB.
Critical Tasks:
E-3A Isolate feedwater flow into and steam flow from the ruptured SG before a transition to ECA-3.1 occurs.
~P between the ruptured SG and Safety Significance: Failure to isolate the ruptured SG causes a loss of t.P
~P, the crew must transition to a contingency procedure that constitutes the intact SGs. Upon a loss of t.P, an incorrect performance that "necessitates the crew taking compensating action which complicates the event mitigation strategy." If the crew fails to isolate steam from the SG, or feed flow into the SG the ruptured SG pressure will tend to decrease to the same pressures as the intact SGs, requiring a transition to a contingency procedure, and delaying the stopping of ReS leakage into the SG.
E-38 Establish/maintain an RCS temperature so that transition from E-3 does not occur because RCS temperature is either too high to maintain minimum required subcooling, or too low causing an Orange path on Subcriticality or Integrity.
Safety Significance: Failure to establish and maintain the correct ReS temperature during a SGTR leads to a transition from E-3 to a contingency procedure which constitutes an incorrect performance that "necessitates the crew taking compensating action which complicates the event mitigation strategy." If the ReS temperature is too high when ReS depressurization is started, a loss of subcooling will occur when the ReS depressurization is started. On the other hand, if ReS temperature is allowed to continue to decrease after the initial cooldown, the operator may be required to transition to the Subcriticality or Integrity response FRP, and delay the ReS depressurization.
E-3C Depressurize the RCS to meet SI termination criteria before ruptured SG level reaches 100% Wide Range Level.
Safety Significance: Failure to stop the reactor coolant leakage into a ruptured SG by depressurizing the ReS (when it is possible to do so) needlessly complicates the mitigation of the event. It also constitutes a "significant reduction of Safety Margin beyond that irreparably introduced by the scenario. If ReS "Significant depressurization does NOT occur, the inventory in the secondary side of the ruptured SG will occur leading to water release through the SG PORV or Safety Valve, which could cause and unisolable fault in the ruptured SG.
Scenario Event Description NRC Scenario 1 SIMULATOR OPERATOR INSTRUCTIONS oo Sim. Setup Rod Step On o Reset to Temp IIC 152.
Insert MALF-EMF227 =6; EMF-27 Failure Event 6, Insert XMT-CA012, Set =600, Ramp =600 seconds (Connected to P4) o RUN o Update Status Board, NOTE: RMWST DO =<1000 ppb.
Setup OAC Setup ICCM, Turbine Displays, && Trend Recorders.
Check Rod Step Counters agree with rod positions Check Make-up Control Switch in "ARMED."
Ensure DRPI Screen is Re-zeroed.
Ensure CF Pump Lovejoy LoveJoy reset.
Place orange Work Request Sticker on 1AD-6/E-11 Panel board.
o Freeze.
o Update Fresh Tech.
Spec. Log.
o Fill out the NLO's Available section of Shift Turnover Info.
Scenario Event Description NRC Scenario 1 o Prior to Crew Briefing RUN o Crew Briefing
- 1. Assign Crew Positions based on evaluation requirements
- 2. Review the Shift Turnover Information with the crew.
- 3. Provide Enclosure 4.1 of OP/1/A/61 OP/1/Al61 00/003 marked up from 3.21.1 - 3.21.9. Marked up as follows:
Check Box on step 3.21.1 checked.
Check Box on step 3.21.2 checked.
Step 3.21.3 initialed and Todd St.Claire entered as Person Notified.
Step 3.21.4 initialed.
Check Box on step 3.21.5 checked.
Step 3.21.6.1 initialed and Don Gabriel entered as Person Notified.
Step 3.21.6.2 NA and initialed.
Step 3.21.6.3 NA and initialed.
Check Box on step 3.21.7 checked.
Step 3.21.8 NA and initialed.
Step 3.21.9 NA and initialed.
- 4. Provide OP/1/A6300/001, "Turbine-Generator Startup/Shutdown," and OP/1/Al6150/009, OP/1/A/6150/009, "Boron Concentration Control," with Enclosure 4.4 marked up through Step 3.5.
- 5. Provide a Reactivity Plan W/Pwr ascension Guidelines of 2 MWe/minute.
- 6. Direct the crew to Review the Control Boards taking note of present conditions, alarms.
0 T-O Begin Familiarization Period 0 At direction of Power Increase examiner 0 At direction of (XMT) CF018 Feed Flow Channel fails low.
examiner Set = 0, 30 Second Ramp Trigger #1 oo At direction of (MALF) ILE001 NC Master Pressure Controller fails high/PORV Leakage examiner Set = 1700, 30 second Ramp ILE001 will be deleted during the course of the (MALF) NC012B recovery.
Set = 1 LOA-NC33A=Racked Out, 600 second Delay; on Trigger #15 (PORV Isolation Valve Breaker)
(OVR) NC088B = ON Trigger #3 Scenario Event Description NRC Scenario 1 0 At direction of (MALF)
(MAL F) EP003C Zone 18 lockout causing Runback/Stuck 1B Lockout RunbackiStuck Rod/Rods fail examiner to move in AUTO (MALF) IRE010M12
=
(MALF) IRE009 = 0 Trigger #5
=
LOA IPP003 = Override, Trigger #7; IPS IPB Fan 0 At direction of (MALF) SG001 BS Steam Generator Tube Leak (B)/SGTR (8) (B) examiner
=
Set = 260
=
Ramp = 360 seconds =
LOA-SA003 = 0, Trigger #13; TOCA TDCA Pump Trigger #9 o Continued from Event 6 (XMT) CA012 Aux Feed Flow Transmitter to B SG fails high Set = 600
=
Ramp = 600 seconds Set up to Trigger on Reactor Trip (Trigger #11)
Trigger #11 o Terminate the scenario upon direction of Lead Examiner Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 1 Event # .....;..._ _ _ _ Page 8 of ...,;5;.;;;,2----l 52 1
~-------- --~~I Event
Description:
Power Increase Time III Position !I Applicant's Actions or Behavior Shortly after taking the watch, the operator will raise power in accordance with Step 3.21.10 of Enclosure 4.1, "Power Increase," of OP/1/A/61 OP/l/A/61 001003, "Controlling Procedure for Unit Operations." The RO will control the Turbine Generator in accordance with .1, "Turbine-Generator Load Change," of OP/1 IA63001001 A, "Turbine-OP/l/A63001001A, Generator Load Change," and the BOP will conduct an NC System Boron dilution in accordance with Enclosure 4.4, "Alternate Dilute," of OP/l OP/1/A/61501009, I A/61501009, "Boron Concentration Control."
Booth Operator Instructions: NA Indications Available: NA OP/1/A16100/003, CONTROLLING PROCEDURE FOR UNIT OPERATIONS ENCLOSURE 4.1, POWER INCREASE SRO (Step 3.21.10) Continue power increase to NOTE: The power increase 95% RTP." will be at 2 MWe/minute.
OP/11Al6150/009, BORON CONCENTRATION CONTROL OP/1/A161501009, ENCLOSURE 4.4, ALTERNATE DILUTE BOP (Step 3.6) Ensure Boric Acid Flow Counter reset to zero.
BOP (Step 3.7) Set Total Make Up Flow Counter to value determined in Step 3.5. (A.M.)
(R.M.)
BOP (Step 3.8) WHEN Total Make Up Flow Counter cover closed, check counter at (R.M.)
desired value. (A.M.)
BOP (Step 3.9) Select "ALTERNATE DILUTE" on "NC Sys M/U Controller".
Appendix 0 D Operator Action Form ES-D-2 ES-O-2 Op Test No.: Scenario # 1 Event # ......;.._ _ _ _ _ Page 9 52 N09-1
of _5;;,;2;;""'-1
~
Event
Description:
Power Increase Time III Position Ii Applicant's Actions or Behavior BOP (Step 3.10) If desired to makeup only through 1NV-175A NV-17SA (BA Blender to VCT Outlet),
select CLOSED on 1NV-171A NV-171 A (BA Blender to VCT Inlet).
BOP (Step 3.11) IF desired to adjust reactor makeup water flow using the "BA Blend Discharge Cntrl" potentiometer, adjust "BA Blend Discharge Cntrl" potentiometer setpoint to achieve desired flowrate.
BOP (Step 3.12) If desired to manually adjust reactor makeup water flow, perform the following:
- Place "BA Blend Disch Cntrl" in manual.
- Adjust "BA Blend Disch Cntrl" output to control reactor makeup water flowrate.
flow rate.
BOP (Step 3.13) IF required to lower VCT leveL... NOTE: It is NOT required to lower VCT level.
BOP (Step 3.14) IF plant parameters require termination of dilution, place "NC System Makeup" to "STOP". (A.M.)
BOP 3.15) Momentarily select "START" on (Step 3.1S)
"NC System Make Up". (A.M.)
BOP (Step 3.16) Check "NC System Make Up" red light lit.
BOP (Step 3.17) Check 1 1NV-175A NV-17SA (BA Blender To VCT Outlet) open.
BOP NV-252A (Rx M/U Water (Step 3.18) Check 1NV-2S2A To Blender control) open or throttled as required.
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ......;.._ _ _ _ _ Page 10 of """;';;""'",1 10 52
_5;;.;;2=--",1 Event
Description:
Power Increase Time I Position II Applicant's Actions or Behavior BOP (Step 3.19) IF 1NV-171 A (BA Blender To VCT Inlet) in "AUTO", check 1NV-171A (BA Blender To VCT Inlet) open.
BOP (Step 3.20) Check Rx M/U Water Pump starts.
BOP (Step 3.21) Monitor Total Make Up Flow Counter. (A.M.)
(R.M.)
BOP (Step 3.22) Do NOT continue until one of the following occurs:
- Amount of reactor makeup water recorded per Step 3.53.S added OR
- Reactor makeup water addition manually terminated BOP (Step 3.23) Ensure dilution terminated as follows: (R.M.)
- IF in "AUTO", ensure the following off:
- 1A Rx M/U Water Pump
- 1B Rx M/U Water Pump
- Ensure the following closed:
- NV-2S2A (RX M/U Water To 1NV-252A Blender Control)
BOP (Step 3.24) Ensure 1NV-171 A (BA Blender to VCT Inlet) in "AUTO".
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 1 Event # ......;.,
--.;..._ _ _ _ Page 11 of .....;;.;52~-I1
_5;;,;;2;;"-'-11 Event
Description:
Power Increase Time III Position III Applicant's Actions or Behavior BOP (Step 3.25) Ensure "BA Blend Disch Ctrl" in "AUTO". (A.M.) (R.M.)
BOP (Step 3.26) Ensure "BA Blend Disch Cntrl" potentiometer set at 5.6 (90 gpm). (R.M.)
(A.M.)
BOP (Step 3.27) Ensure 1NV-137A 1NV-137A (NC Filters Otlt 3-Way Control) in "AUTO".
BOP (Step 3.28) IF desired to flush blender" NOTE: It is NOT desired to flush the blender.
BOP (Step 3.29) Select "AUTO" for "NC Sys M/U Controller" .
Controller" BOP (Step 3.30) Momentarily select "START" on "NC System Make Up".
BOP (Step 3.31) Check "NC System Make Up" red light lit.
BOP (Step 3.32) Ensure the following reset to zero:
- Total Make Up Flow Counter
- Boric Acid Flow Counter BOP (Step 3.33) Record in Auto Log that final blender content is Rx Makeup Water.
OPI1/Al6300/001A, OP/1/ Al6300/001 A, TURBINE-GENERATOR STARTUP/SHUTDOWN ENCLOSURE 4.1, TURBINE-GENERATOR LOAD CHANGE RO (Step 3.5) Changing Turbine Load
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.:
OpTest N09-1 Scenario # Event # _______
......;.._ _ _ _ _ Page 12 of _5.;;,;2;;"""-11
_5;;,;;2--'-11 Event
Description:
Power Increase Time II Position I A licant's Actions or Behavior Applicant's
- IF Turbine in "OPERATOR AUTO",
perform the following:
- Ensure desired change within "Calculated Capability Curve".
- IF IF turbine load will increase or decrease more than 10 MWs, notify Dispatcher of expected load change.
- Depress "LOAD RATE".
- Enter desired load rate in NOTE: the RO will select 2 "VARIABLE DISPLAY". MWe/Min loading rate.
- Depress "ENTER".
- Depress "REFERENCE".
- Enter desired load in "VARIABLE DISPLAY".
- Depress "ENTER".
- Depress "GO" Check load changes at selected rate.
After 15-25 Mwe increase, OR at the discretion of the Lead Examiner move to Event #2.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 N09*1 Scenario # 1 Event # 2
...,;2;;.....____ Page 13 52 of ~~~
_5;;.;2;;""-1
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Event
Description:
Feed Flow Channel fails low Time III Position III Applicant's Applicanfs Actions or Behavior During the power increase, the controlling Feed Flow Transmitter (FCF-5060) on the D Steam Generator will fail low, causing a Steam Generator D Feed Flow Mismatch alarm.
The operator will respond by implementing AP/1/A/5500/06, "S/G Feedwater Malfunction," recognize the failure and select an operating Feed Flow channel.
Booth Operator Instructions: Operate Trigger #1 (XMT-CF018 (0% - 30 second ramp>>
Indications Available:
- Annunciator 1AD-4/A4, "S/G D Flow Mismatch Lo Stm Flow."
- Annunciator 1AD-4/B4, 1AD-4/S4, "S/G D Level Deviation."
- Annunciator 1 AD-4/C4, "S/G D Flow Mismatch Lo CF Flow."
1AD-4/C4,
- D CF flow decreases.
- D NR Level decreases.
AP/1/A15500/06, S/G FEEDWATER MALFUNCTION NOTE: Crew will carry out Immediate Actions of AP6, prior to the SRO addressing the AP.
RO (Step 1) IF CF control valve OR bypass valve Immediate Action has failed, THEN perform the following:
- Place affected valve in manual.
- Restore S/G level to program.
RO (Step 2) IF CF pump speed control has Immediate Action failed ...
NOTE: The CF pump speed control has NOT failed.
RO (Step 3) On each S/G, check the following NOTE: Channel I Feed Flow channels - INDICATING the SAME: has failed Iowan low on D SG.
- Feed flow
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 2 _ _ _ _ Page
_2~ Page 14 of 52 of _5;;,;2;;"""-11
~-------- ----~
Event
Description:
Feed Flow Channel fails low Time II~ Position I" Applicant's Actions or Behavior RO (Step 3 RNO) Select an operable channel on NOTE: operator will select the affected S/G(s). Channel II on Steam Flow, Channell!
Feed Flow and NR level.
RO (Step 4) Check unit status as follows:
- Reactor trip breakers - CLOSED
- Pzr pressure - GREATER THAN P-11 (1955 PSIG).
RO (Step 5) IF AT ANY TIME S/G NR level NOTE: This is a Continuous approaches 17% OR 83%, THEN perform Action. The SRO will make the following: both board operators aware.
- Trip reactor.
- GO TO EP/1/A/5000/E-O (Reactor Trip or Safety Injection).
SRO (Step 6) Announce occurrence on page. NOTE: SRO may ask U2 RO to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
RO (Step 7) Check reactor power - GREATER THAN 3%.
RO (Step 8) Check CM/CF - PRESENTLY FEEDING S/Gs.
RO (Step 9) Check S/G levels - STABLE OR NOTE: By this time NR level TRENDING TO PROGRAM LEVEL. should be at or trending to programmed level.
Appendix 0 Operator Action Form ES-O-2 Op Test No.: N09-1 Scenario # Event # 2 Page 15 of """;';;"""-11 52
~-------- ----~
Event
Description:
Feed Flow Channel fails low Time II Position I~ Applicant's Actions or Behavior RO (Step 10) Check NC temperatures as follows:
- IF any NC pump on, THEN check NC NOTE: NC Tavg should be T-Avg - STABLE OR TRENDING TO stable.
DESIRED TEMPERATURE.
RO (Step 11) Check all S/G CF control valves - NOTE: 1D CF Control Valve IN AUTO. will be in MANUAL.
(Step 11 RNO) WHEN the following conditions met, THEN place affected CF control valve in automatic:
- Automatic control-control - DESIRED
- Affected S/G level(s) - AT PROGRAM NOTE: operator will place 1D LEVEL CF Control Valve back in AUTO.
- Selected control channels --INDICATE INDICATE CORRECTLY ON CHART RECORDER:
- Feed flow
- Steam flow
RO (Step 13) Check both CF pumps - IN AUTO.
RO (Step 14) Check all CA pumps - OFF.
NOTE: The SRO may check TS, however, there are NO associated TS with this failure.
Appendix D 0 Operator Action ES-D-2 Form ES-O-2 Op Test No.: N09-1 Scenario # Event # 2
_2;;;;-.____ Page 16 of _5;;..;2;"""-11
_5_2--'-11 Event
Description:
Feed Flow Channel fails low Time JII Position I~ Applicant's Actions or Behavior NOTE: SRO may call WCC/IAE to address the failure.
If so, Booth Instructor acknowledge ackl10wledge as WCC.
NOTE: SRO will likely conduct a Focus Brief.
NOTE: This failure renders the Thermal Power Best Estimate inaccurate. The crew will need to use NIS and/or NC System aT b..T to determ ine Reactor Power.
NOTE: after the Focus Brief, it is likely that the crew will resume the power increase.
At the discretion of the Lead Examiner move to Event #3.
Appendix D Operator Action Form ES-D-2 Op Test No.:
Event
Description:
N09-1 Scenario #
-1 Event # ...,;3;.....
3 _ _ _ _ Page
~--------
NC Master Pressure Controller fails high/PORV Leakage 17 of ....,;5;,:;.2----l 52
~I 1
Time III Position I~ Applicant's Actions or Behavior After this, the Pressurizer Pressure Master Controller output will fail high. This will cause the PORV 1NC34A and both spray valves to open, arid NC Pressure will start to drop.
AP/1/A/SSOO/11, "Pressurizer Pressure The operator will respond in accordance with AP/1/A/5500/11, Anomalies." The operator will ultimately close the Block Valve for Pressurizer PORV 1NC34A when it is determined that the valve now leaks by its closed seat. The operator will address Technical Specification 3.4.1, "RCS Pressure, Temperature and Flow Departure From Nucleate Boiling BOiling (DNB) Limits," and 3.4.11, "Pressurizer Power Operated Relief Valves (PORVS)." Ultimately, IAE will correct the problem with the Pressurizer Pressure Master Controller, and it will be placed back in automatic control.
Booth Operator Instructions: Operate Trigger #3 (MALF-ILE001 (1700, 30 second (1700,30 ramp); MALF-NC012B (1%), (1 %), OVR-NC088B (ON>> (ON>>
Indications Available:
- 1AD-6/A-9, "Pzr Safety Discharge Hi Temp."
1AD-6/B-9,
1AD-6/C-12,
- 1AD-6/F-S, "1 NC1, 2 or 3 Flo Detected."
1AD-6/F-5,
- NC Pressure drops to 2216 psig (TS value).
- Dual position indication on 1NC-34A.
NOTE: If the power increase has been restarted, the CRSRO will go to HOLD on the Turbine.
AP/1/A15500/11,, PRESSURIZER PRESSURE ANOMALIES AP/1/A15500/11 BOP (Step 1) Check actual Pzr pressure - HAS Immediate Action GONE DOWN.
NOTE: Crew will carry out Immediate Actions of AP11 ,
prior to the SRO addressing the AP.
BOP (Step 2) Check all Pzr pressure channels - Immediate Action INDICATING THE SAME.
Appendix 0 Operator Action Form ES-O-2 Op Test No.: N09-1 Scenario # Event # 3 Page 18 of ..;;;52=--~
52 Event
Description:
NC Master Pressure Controller fails highlPORV Leakage Time II\I Position ~\I Applicant's Actions or Behavior BOP (Step 3) Check Pzr PORVs - CLOSED. Immediate Action NOTE: Pzr PORV 1NC-34A has opened and NOT fully closed.
BOP (Step 3 RNO) Perform the following: Immediate Action
II IF PORV will not close, THEN close NOTE: The operator will close PORV isolation valve. the 1NC-34A PORV isolation valve (1 NC-33A).
BOP (Step 4) Check Pzr spray valves - CLOSED. Immediate Action NOTE: depending on event timing, the Pzr Spray mayor may NOT be closed. If they are move to Step 5.
BOP (Step 4 RNO) Perform the following: Immediate Action
- Close Pzr spray valve(s).
valve{s).
..* IF AT ANY TIME a reactor trip occurs NOTE: This is a Continuous AND spray valve still open, THEN stop Action. The SRO will make 1A and 1 1BB NC pumps. both board operators aware.
BOP (Step 5) Check Pzr PORVs - CLOSED.
(Step 5 RNO) Perform the following:
- IF associated PORV isolation valve will NOTE: The PORV Isolation not close AND pressure going down valve will close.
rapidly, THEN ..... .
..* Close associated PORV inlet drain valve as follows:
Appendix 0 Operator Action Form ES-O-2 Op Test No.: N09*1 Scenario # Event # ....;..3_ __
_3.;;....-_ __ __ _ Page 19 of .....;;,;52=---11
_5;..,;2;"'-'-11 Event
Description:
NC Master Pressure Controller fails highlPORV Leakage Time II Position I! Applicant's Actions or Behavior BOP (Step 6) Check Pzr spray valves - CLOSED.
SRO (Step 7) GO TO Step 9.
SRO (Step 9) Announce occurrence on page. NOTE: SRO may ask U2 RO to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
BOP (Step 10) Check 1 1NV-21A NV-21A (NV Spray To PZR Isol) - CLOSED.
BOP (Step 11) Check the following Pzr heaters -
ON:
- 1A
- 1B
- 1D 1 D BOP (Step 11 RNa)RNO) IF NC pressure below desired pressure, THEN:
- co Place Pzr heater mode select switches in manual.
- Turn on heaters as necessary to control pressure.
BOP (Step 12) Check 1C Pzr heaters - ON.
BOP (Step 12 RNa)
RNO) IF NC pressure below desired pressure, THEN:
- Place "PZR PRESS MASTER" in manual.
- Control pressure.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # Event # 3 _ _ _ _ Page
_3,;;... 20 of _552
...2""'-11
~--------- -~~
Event
Description:
NC Master Pressure Controller fails high/PORV Leakage
~$"ad Time Jl:x;<~I'\~L k
III Position
-~I_.=\t'<~_~_/;I_A
~Z-,+M
-.. ___I_I_.
II~
icl"" ".~ *~"~-'.
":Br~ ~~{'fi" ii "" ~ ~,;;;;
"'i~'~~~
WHEN Pzr pressure returns to normal AND automatic Pzr pressure control Applicant's Actions or Behavior t
"_ It ~_
NOTE: This is a Continuous Action. The SRO will make desired, THEN place "PZR PRESS both board operators aware; MASTER" in auto. and will be used when the failure is corrected by IAE.
BOP (Step 13) Check Pzr pressure - GOING UP TO DESIRED PRESSURE.
BOP (Step 14) Check "1 NC-27 PRESSURIZER SPRAY EMERGENCY CLOSE" switch-SELECTED TO "NORMAL".
SRO (Step 14 RNO) Notify station management to NOTE: SRO may call ensure switch restored to "NORMAL" "NORMAL" once WCC/IAE to address the spray valve is repaired. switch position.
If so, Booth Instructor acknowledge as WCC.
BOP (Step 15) Check "1 NC-29 PRESSURIZER SPRAY EMERGENCY CLOSE" switch-SELECTED TO "NORMAL".
SRO (Step 15 RNO) Notify station management to NOTE: SRO may call ensure switch restored to "NORMAL" once WCC/IAE to address the spray valve is repaired. switch position.
If so, Booth Instructor acknowledge as WCC.
SRO (Step 16) GO TO Step 24.
BOP (Step 24) Ensure Pzr Press Rec Select is on NOTE: SRO will likely conduct operable channel. a Focus Brief.
Appendix 0 Operator Action Form ES-O-2 Op Test No.: N09-1 Scenario # Event # ......;;.3
_3________ _ _ _ _ Page 21 52 of """;';;"""-11
_5;,;;2;""-11 Event
Description:
NC Master Pressure Controller fails highlPORV Leakage Time III Position Ii Applicanfs Actions or Behavior Applicant's Booth Instructor:
Delete ILEOO1 Within 5 minutes, as WCC report that IAE discovers a blown fuse in the Pzr Master Controller circuitry, which has been replaced, and that IAE recommends that the Pzr Master Pressure Controller be placed back in AUTO.
As Station Management, report that Pzr Spray Valve Switches can be returned to NORMAL when system response is satisfactory.
SRO Return to Continuous Action of Step 12 RNO.
BOP (Step 12 RNO) IF NC pressure below desired pressure, THEN:
- Place "PZR PRESS MASTER" in manual.
- Control pressure.
- WHEN Pzr pressure returns to normal NOTE: The BOP will:
AND automatic Pzr pressure control Manually adjust Spray Valve desired, THEN place "PZR PRESS Controllers to 0 demand MASTER" in auto.
Place the Spray Valve Controllers to AUTO Place the Master Pressure Controller to about 50%
output.
Place the Master Pressure Controller to AUTO.
Place the Emergency Close Switch for the Spray Valves to NORMAL.
Control Pzr Heaters as needed.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # Event # _3;;......
....;.,3_ _
____ __ _ Page 22 22 of _5;;,;;2;;""'-1 of _5;;,;2=---11 Event
Description:
NC Master Pressure Controller fails highlPORV Leakage Time II Position III Applicant's Actions or Behavior NOTE: SRO will likely conduct a Focus Brief.
TECHNICAL SPECIFICATION 3.4.1, RCS PRESSURE, TEMPERATURE, AND FLOW DEPARTURE FROM NUCLEATE BOILING (DNB) LIMITS SRO 3.4.1 RCS Pressure, Temperature, and Flow NOTE: NC System Pressure Departure from Nucleate Boiling Bailing (DNB) drops to ::::2150 psig on the
=2150 pSig Limits. failure, and TS 3.4.1 was entered and exited during the transient.
SRO LCO 3.4.1 RCS DNB parameters for pressurizer pressure, RCS average temperature, and RCS total flow rate shall be within the limits specified in Table 3.4.1-1.
SRO APPLICABILITY: MODE 1.
SRO ACTIONS SRO CONDITION REQUIRED COMPLETION ACTION TIME A. Pressurizer A.1 Restore DNB 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> pressure or parameter(s)
RCS average to within limit.
temperature DNB parameters not within limits.
TECHNICAL SPECIFICATION 3.4.11, PRESSURIZER POWER OPERATED RELIEF VALVES (PORVS)
SRO 3.4.11 Pressurizer Power Operated Relief Valves (PORVs)
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ~3__________ Page 23 of """;';--'-11 52
_5.;.,;2;"""-11 Event
Description:
NC Master Pressure Controller fails highlPORV Leakage Time II Position III Applicant's Actions or Behavior SRO LCO 3.4.11 Each PORV and associated block valve shall be OPERABLE.
SRO APPLICABILITY: MODE 1, 2, and 3.
SRO ACTIONS CONDITION REQUIRED COMPLETION NOTE: The operator ACTION TIME determines determ ines that LCO 3.4.11 is B. One or two B.1 Close 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> NOT met, and that condition B PORVs associated must be applied.
inoperable block and not valves capable of being AND manually B.2 Remove cycled. 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> power from associated block valves AND B.3 Restore 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> one PORV to OPERABLE status if two PORVs are inoperable.
NOTE: SRO may call WCC to address the Pzr PORV Isolation Valve Breaker position.
If so, Booth Instructor acknowledge as WCC.
Operate Trigger #15:
LOA-NC33A = Racked Out, LOA-Ne33A 600 second Delay.
As NLO, report action when complete.
At the discretion of the Lead Examiner move to Event #4.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 4 Page ~ of ......;;,;52;;"-'-11 52 Event
Description:
Zone 1B Lockout causing RunbacklStuck Rod/Rods Fail to move in AUTO Time II Position ~ Applicant's Actions or Behavior Subsequently, a Zone 1B Lockout causes PCB 11 and 12 to open, as well as the 1B Main Generator Breaker to open and the turbine to automatically runback to 56%. The operator will implement AP/1/A/5500103, "Load Rejection." During the runback the operator will notice that the rods do not move in manual, and the operator will need to drive rods in manually. Additionally, the operator will notice that Control Rod M12 will remain stuck in its original position.
Booth Operator Instructions: Operate Trigger #5 (MALF-EP003C, MALF-IRE01 OM12 and IRE009 (O>>
Indications Available:
- MWe decreases.
- Control Rods do NOT move inward in automatic as expected.
- DRPI for control rod M12 indicates that the rod is stuck.
AP/1/A15500/03, LOAD REJECTION RO (Step 1) Ensure control rods in auto. Immediate Action NOTE: While the RO will see that the Control Rods are in AUTO, it will also be observed that Rods are NOT moving, and that they are required to move. The RO will inform the SRO of the situation, and the SRO will direct that the RO control the rods in MANUAL to maintain Tavg-Tref.
RO (Step 2) Check Turbine Generator response as follows:
- Check Generator - TIED TO GRID.
- Check Generator output - GOING DOWN AS REQUIRED.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # .....;.4
_4.;....__
____ ___ Page ~
~ of _5;;,;;2;;"""-11
_5....2___-11 Event
Description:
Zone 1B Lockout causing RunbacklStuck Rod/Rods Fail to move in AUTO Time ~II Position I~ Applicant's Actions or Behavior RO (Step 3) Check control rod response as follows:
- Check control banks - MOVING IN AS NOTE: The Control Rods will REQUIRED. NOT be moving in as required.
RO (Step 3 RNO) IF no rods will move in auto; THEN perform the following:
- Place Control Rods in manual.
- Insert rods to reduce T -avg equal to programmed T-Ref.
- If no rods will move, THEN ..... NOTE: The Control Rods will move in MANUAL.
- Check all rods - ALIGNED WITH NOTE: At this point Control ASSOCIATED BANK. Rod M12 is misaligned.
NOTE: The operator may recognize the Stuck Rod, but WILL continue with the rod insertion.
EXAMINER NOTE: At this point TS 3.1.4 3.1 .4 for Rod Misalignment has been entered, however, with the plant transient in progress, the SRO will not check TS. This TS is shown on Page 50, and should be checked after exam termination.
(Step 3b RNO) IF 2 or more control rods are NOTE: This is a Continuous misaligned greater than 24 steps, THEN Action. The SRO will make perform the following: both board operators aware.
- Trip Reactor.
- EP/1/A/SOOO/E-O (Reactor Trip or GO TO EP/1/A/5000/E-O Safety Injection).
BOP (Step 4) Check CM system response as follows:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _4.:...._ _ _ _ Page
_4...;.... ~ of ......;.,;52;""'-11
_5_2.......-11 Event
Description:
Zone 1B Lockout causing RunbackiStuck Rod/Rods Fail to move in AUTO Time I~ Position I~ Applicant's Actions or Behavior
- Standby Hotwell and Condensate Booster pumps - RUNNING.
- 1CM-420 (Unit 1 Generator Load Rejection Bypass control) - OPEN.
RO (Step 5) IF 50% runback, THEN ensure NOTE: The runback run back will turbine impulse pressure going down to less terminate =56%.
""56%.
than 410 PSIG.
SRO (Step 6) Announce: "UNIT 1 LOAD NOTE: SRO may ask U2 RO REJECTION, NON-ESSENTIAL to make Plant Announcement.
PERSONNEL STAY OUT OF UNIT 1 If so, Floor Instructor TURBINE BLDG".
acknowledge as U2 RO.
RO (Step 7) Check PIR P/R meters - LESS THAN 20%.
SRO I (Step 7 RNO) Perform the following:
- Designate an operator to continuously monitor reactor power.
- IF AT ANY TIME reactor power is less NOTE: This is a Continuous TH EN perform Step 8 to than 20%, THEN Action. The SRO will stabilize reactor power. deSignate the RO to observe designate this action.
- GO TO Step 9.
RO (Step 9) Check condenser dump valves-valves -
MODULATING OPEN.
BOP (Step 10) Check "IPS"IPB AIR FLOW TROUBLE" alarm (1AD-11, J-5) - DARK.
RO (Step 10 RNO) within 15 minutes of lockout PS cooling as follows:
initiation, restore 1PB
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _4_ _
_4..;.... __
_ __ ___ Page ~ of _5...2--.-t
_5.;,;2;;"""-11 Event
Description:
Zone 1B Lockout causing RunbacklStuck RunbackiStuck Rod/Rods Fail to move in AUTO Time II Position I~ Applicanfs Actions or Behavior Applicant's
- IF "MAIN GENERATOR" less than NOTE: The Main Generator is 10,000 amps, THEN ........ NOT < 10,000 amps.
- Dispatch operator to check the following NOTE: The SRO will dispatch areas for signs of fire and notify Control an NLO.
Room of results within 5 minutes:
- 1A 1A Main Step Up Transformer
- 1B Main Step Up Transformer
- Unit 1 IPB Fan Enclosure area.
- Record approximate time lockout occurred.
- Do not continue until operator has been Booth Instructor:
given sufficient time (approximately 5 Within 3 minutes, as NLO minutes) to complete fire inspection.
report that there does NOT appear to be a fire around the transformers or IPB Fan area.
- IF operator confirms no fire has NOTE: The SRO will dispatch occurred, THEN dispatch operator to an NLO.
perform the following at the Unit 1 "IPB ALARM PANEL":
- Depress "LOCKOUT OVERRIDE" on the fan in "MAN".
- IF IPB IPS fan in "MAN cannot be Booth Instructor:
started, THEN depress "LOCKOUT Operate Trigger #7 (LOA-OVERRIDE" on the fan in "AUTO".
IPP003 (Override).
Within 3 minutes, as NLO report that the 1A 1 A IPB Fan is running in Manual.
- IF neither IPB fan can be started, ..... NOTE: The 1A IPB Fan is running.
BOP (Step 11) Check Pzr pressure control response as follows:
- Ensure Pzr heaters are in auto.
- Ensure Pzr spray control valves are in auto.
- Check Pzr PORVs - CLOSED.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 1 Event # _4 __
.....;.,4 __
_______ Page ~
~ of _5;;,;;2;......~1
_5_2__~1 Event
Description:
Zone 118 B Lockout causing RunbacklStuck Rod/Rods Fail to move in AUTO Time III Position I~ Applicant's Actions or Behavior BOP (Step 11.c RNO) WHEN Pzr pressure is less than 2315 PSIG, THEN perform the following:
- IF any PORV cannot be closed, THEN close its isolation and inlet drain valve as follows:
IF 1NC-34A (PZR PORV failed, THEN close NOTE: These valves have the following: been previously closed.
BOP * (Step 11 d) Check Pzr spray control valves - CLOSED.
RO (Step 12) Check load rejection - DUE TO LOSS OF CF PUMP.
SRO (Step 12 RNO) GO To Step 15.
RO (Step 15) Check turbine impulse pressure -
LESS THAN 260 PSIG.
RO (Step 15 RNO) Perform the following:
- IF AT ANY TIME turbine impulse NOTE: This is a Continuous pressure drops to less than 260 PSIG, pres_sure Action. The SRO will make THEN GO TO Step 16. both board operators aware.
- GO TO Step 19.
RO / (Step 19) Check Main Generator as follows:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # .....;.4_ _ _ _ _ Page
_4,,;,-.____ Page ~
~ of of -.;;.;52=---11
_5;;,;;2;;"-'-11 Event
Description:
Zone 18 1B Lockout causing RunbacklStuck RodIRodsRod/Rods Fail to move in AUTO Time II Position I~ Applicant's Actions or Behavior
- Check Generator Breakers - EITHER GENERATOR BREAKER CLOSED.
- Check Generator - TIED TO GRID.
- Check generator power factor - 0.9 TO 1.0 LAGGING.
- GO TO Step 20.
SRO (Step 20) REFER TO RP/0/A/5700/000 NOTE: SRO may ask OSM to (Classification of Emergency). address.
If so, Floor Instructor acknowledge as OSM.
RO (Step 21) WHEN transient is over, THEN perform the following:
- Check reactor power - GREATER THAN 40%.
- Check S/G "CF FLOW" - LESS THAN 15%.
RO (Step 21.b RNO) Perform the following:
- IF AT ANY TIME CF flow will be NOTE: This is a Continuous maintained less than 15%, THEN Action. The SRO will make RETURN TO Step 21.c to swap CF flow both board operators aware.
to S/G CF Bypass control valves.
- GO TO Step 21.g.
RO * (Step 21.g) Check either CF pump -
RUNNING IN AUTO.
- Slowly throttle closed 1CM-420 (Unit 1 Generat.or Load Rejection Bypass Control) while monitoring Condensate Booster pump suction pressure.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _44_______ Page Page ~
~ of of _5..;,,;2
___-11
_5;.;2;;""-11 Event
Description:
1B Lockout causing RunbacklStuck Zone 18 RunbackiStuck RodIRods Rod/Rods Fail to move in AUTO Time lit I ition Position I~ Applicant's Actions or Behavior BOP
- Reposition manual loader for 1CM-420 to 100% open.
- IF thermal power is greater than 15%
THEN within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> of reaching stable conditions, ensure each power range channel is within 2% of heat balance.
- Check T-avg - GREATER THAN 561°F.
- Check "CONTROL ROD BANK LO LO LIMIT" alarm (1AD-2, B-9) - DARK.
RO I/ * (Step 21.n) Check "CONTROL ROD BOP BANK LO LIMIT" alarm (1AD-2, A-9) A-9)- -
DARK.
RO (Step 22) Check load rejection - DUE TO LOSS OF CF PUMP.
SRO (Step 22 RNO) Go To Step 24.
BOP (Step 24) Shutdown unnecessary running plant equipment as follows:
- Condensate Booster pumps and place in auto.
- Hotwell pumps and place in auto.
- IF desired to secure, ....... HDPs. NOTE: It is NOT desired to secure the HDPs.
SRO (Step 25) IF power change greater than 15% NOTE: SRO may contact in one hour, THEN notify Primary Chemistry Chemistry.
to perform required Tech Spec sampling.
If so, Booth Instructor:
acknowledge as Chemistry.
At the discretion of the Lead Examiner move to Events #5-7.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 1 Event # _5;.:.*...;.6...;.&;..;.7_ _ _ Page
_5"""..-.6..-.&_7 ~ of ......
....;5=2~
5=2----4 Event
Description:
Steam Generator Tube Leak (B)/SGTR (B)I Aux Feed Flow Transmitter to B SG fails high Time II Position I~ Applicant's Actions or Behavior During the plant stabilization, a slow developing Steam Generator Tube Leak will occur on the 1B1B Steam Generator. The operator will enter AP/1/A/5500/10, AP/1/A/SSOO/10, "NC System Leakage Within the Capacity of Both NV Pumps," and sequentially reduce and isolate Letdown and start a second NV Pump. Ultimately, the leak will degrade to a 260 gpm SGTR. the operator will trip the reactor and actuate Safety Injection, and then enter EP/1/A/SOOO/E-0, "Reactor Trip or Safety Injection." The operator will address Technical EP/1/A/5000/E-0, Specification 3.4.13, "RCS Operational Leakage." The operator will transition to EP/1/A/SOOO/E-3, "Steam Generator Tube Rupture," and isolate the flow into and out of EP/1/A/5000/E-3, the 1B Steam Generator and then conduct a cooldown of the NC System. The attempt to isolate Auxiliary Feedwater flow into the B Steam generator will be complicated by the (FCA-S100) failure of the Auxiliary Feed Flow transmitter (FCA-51 00) to the B Steam Generator. The scenario will terminate at Step 23.c of E-3, after the crew has closed 1NI-9A and 1NI-10B.
Booth Operator Instructions: Operate Trigger #9 (MALF- SG001 SG001B B (260 over 360 seconds>>
(XMT-CA012 (600 on 600 second ramp>> Trigger #11 Conditional on Rx Trip Indications Available:
- 1RAD1/C-1, "1 EMF 71 S/G A Leakage Hi Rad."
- 1RAD1/D-1, "1 EMF 72 S/G B Leakage Hi Rad."
- 1RAD1/D-2, "1 EMF 73 S/G C Leakage Hi Rad."
- 1RAD1/D-3, "1 EMF 74 S/G D Leakage Hi Rad."
- 1RAD1/B-1, "1 EMF 33 Cond Air Eject Exh Hi Rad."
RAD3/E-S, "1 EMF 24, 25,
- 1RAD3/E-5, 2S, 26, 27 S/G A, B, C, D Steam line Hi Rad."
- Pzr Level drops.
- Charging flow increases in automatic.
AP/1/A15500/10, NC SYSTEM LEAKAGE WITHIN THE CAPACITY OF BOTH NV PUMPS API1/Al5500110, CASE I, STEAM GENERATOR TUBE LEAKAGE RO / (Step 1) Check Pzr level - STABLE OR BOP GOING UP.
BOP (Step 1 RNO) Perform the following as required to maintain level:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ........
5,:..;;6:..;;&...7____
_5;;;.,l,..;;6;..;&;;..7.;....._ _ Page ~ of _5;;.;;2;;..-.~
_5...2__-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (8)1 (B)I Aux Feed Flow Transmitter to B 8 SG fails high Time .11I Position I~ Applicant's Actions or Behavior
- Maintain charging flow less than 200 GPM at all times in subsequent steps.
- Ensure 1NV-238 (Charging Line Flow Control) opening.
BOP ** Open 1NV-241 (U1 Seal Water Inj Flow Control) while maintaining NC pump seal flow greater than 6 GPM.
- Reduce or isolate letdown. NOTE: The SRO will likely direct that Letdown be reduced to 45 gpm.
After Letdown has been reduced to 45 gpm, and Pzr Level is still lowering, the SRO will likely direct that Letdown be isolated.
- Start additional NV pump. NOTE: When it is determined that the Pzr level is still lowering with Letdown Isolated, the SRO will direct 2 nd Charging Pump be that a 2nd started.
- IF CLAs are isolated, AND Pzr level is NOTE: The CLAs are NOT going down, ...... isolated.
SRO ** IF Pzr level cannot be maintained greater than 4%, OR Pzr level going down with maximum charging flow, THEN perform the following:
another operator initiate actions to Booth Instructor:
TD CA pump steam supply isolate TO from ruptured S/G PER Enclosure 3 Operate Trigger #13 {LOA-(LOA-(TD CA Pump Steam Supply (TO SA003 (O>>.
(0>>.
Isolation).
Within 3 minutes, as NLO report that steam has been isolated to the TO CA Pump from the B SG.
ROI RO/ ** reactor..
Trip reactor BOP
Appendix D Operator Action Form ES-D-2 Op Test No.: N09*1 Scenario # Event # ...;;.05,..,;6;..;&;;.;..;..7_ _ _ Page
_5,;.:,...6...&;,;".7,;,.....__ =---
~ of _5 ...2......-11
_5.;,,;2;""'-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR(B)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time III Position III ~QPJicant's Applicant's Actions or Behavior
- WHEN reactor tripped OR auto SII setpoint reached, THEN ensure SII initiated.
- EP/11A15000/E-O (Reactor GO TO EP/1/A/5000/E-O NOTE: The SRO will transition Trip or Safety Injection). to E-O.
EXAMINER NOTE: At this point TS 3.4.13 for RCS Leakage has been entered, however, with the plant transient in progress, the SRO will not check TS. This TS is shown on Page 49, and should be checked after exam termination.
term ination.
EP/1/A15000/E-O, REACTOR TRIP OR SAFETY INJECTION EPI1IA15000/E-O, SRO (Step 1) Monitor Foldout page. NOTE: Crew will carry out Immediate Actions of E-O, prior to the SRO addressing the EP.
RO (Step 2) Check Reactor Trip:
- All rod bottom lights - LIT
- Reactor trip and bypass breakers -
OPEN
- IIR amps - GOING DOWN.
RO (Step 2 RNO) Perform the following: NOTE: The RO will take the RNO action because Control Rod M12 is NOT on the bottom (Le. Rod Bottom light is NOT LIT).
- Trip reactor.
- If reactor will not trip ..... . NOTE: The RO will will report that the Reactor is tripped.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ~5,~6~&
_5;;,,1 __ 7 _ _ _ Page
- ..;;6;.,;&;;..;..7 ~ _5~2__-I1 of _5;;,;2;""-1 Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (8)1 (B)I Aux Feed Flow Transmitter to B 8 SG fails high Time ~ Position Ii Applicant's Actions or Behavior RO (Step 3) Check Turbine Trip:
- All throttle valves - CLOSED.
BOP (Step 4) Check 1ETA and 1ETB- ETB -
ENERGIZED.
BOP (Step 5) IF either CF pump is in Manual Direct Valve Position (MDVP) mode, THEN trip affected pump(s).
ROI (Step 6) Check if SII is actuated: NOTE: If SI has NOT automatically actuated, it BOP should be manually actuated here.
- "SAFETY INJECTION ACTUATED" status light (1SI-18)
(1 SI-18) - LIT.
SRO (Step 7) Announce "Unit 1 Safety Injection". NOTE: SRO may ask U2 RO to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
BOP (Step 8) Check ESF Monitor Light Panel on energized train(s):
- Groups 1, 2, 5 - DARK.
- Group 3 - LIT.
- OAC - IN SERVICE.
- Group 4, Rows A through F - LIT AS REQUIRED.
SRO ** GOTO GO TO Step 9.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 1 Event # _5;;.:.,.-.6.-.&....7__
_5;;...:,....;6....;&;.;..7.;...... __
_ Page ~ of _5_2 ___-11
_5;.,;2;"""-11 Event
Description:
Steam Generator Tube Leak (B)/SGTR (B)I Aux Feed Flow Transmitter to B SG fails high Time III Position .
- I Applicant's Actions or Behavior RO I (Step 9) Check proper CA pump status:
- MD CA pumps - ON.
- N/R level in at least 3 SIGs - GREATER THAN 17%.
BOP (Step 10) Check all KC pumps - ON.
BOP (Step 11) Check both RN pumps - ON.
SRO (Step 12) Notify Unit 2 to start 2A RN pump. Floor Instructor: As U2 RO report "2A RN Pump is running."
RO (Step 13) Check all SIG pressures -
GREATER THAN 775 PSIG.
BOP (Step 14) Check Containment Pressure-Pressure - NOTE: Containment Pressure HAS REMAINED LESS THAN 3 PSIG. is normal.
BOP (Step 15) Check SII flow:
- Check "NV PMPS TO COLD LEG FLOW" gauge -INDICATING
- INDICATING FLOW.
- Check NC pressure - LESS THAN 1600 PSIG.
BOP (Step 15b RNO) Perform the following:
- Ensure NO ND pump miniflow valve on running pump(s) open:
- 1ND-68A (1 A NO ND Pump & & Hx Mini Flow Isol)
- 1ND-67B (1 B NO ND Pump & & Hx Mini Flow Isol).
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ...;,j5,:..;6:..;&;;..;...7_ _ _ Page
-.;;.i5,:..;6:..;&;;;...;..7___ ~ of _5;;..;;2~-II
_5;;,;2~",*
Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time II Position I~ Applicant's Actions or Behavior SRO
- IF valve(s) open on all running ND pumps, THEN GO TO Step 16.
(Step 16) Notify OSM or other SRO to NOTE: SRO may ask OSM to perform EP/1/A/5000/G-1 (Generic address.
Enclosures), Enclosure 22 (OSM Actions If so, Floor Instructor Following an S/I) within 10 minutes.
acknowledge as OSM.
RO (Step 17) Check CA flow:
- Total CA flow - GREATER THAN 450 GPM.
- WHEN N/R level in any S/G greater than 11 % (32% ACC), THEN control CA flow 11%
to maintain N/R levels between 11 %
(32% ACC) and 50%.
RO (Step 18) Check NC temperatures:
- IF all NC pumps off, THEN check NC T-Colds - STABLE OR TRENDING TO 557°F.
BOP (Step 19) Check Pzr PORV and spray valves:
BOP (Step 19a RNO) if Pzr pressure less than 2315 PSIG, THEN perform the following:
- Close Pzr PORV9s).
- IF any Pzr PORV cannot be closed, THEN perform the following:
- Close its isolation valve.
- Close the following valve.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5.;;.,l,~6;..;&;;;...;...7___
_5;;;.:,..;6;..;;&;;..7.;......_ _ Page ~ of _5_2_-11
_5;;,;;2;"'--11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (8)1 Aux Feed Flow Transmitter to 8 SG fails high Time II Position i Applicant's Actions or Behavior
- IF 1NC-34A (PZR PORV) failed, NOTE: These valves have THEN close 1 NC-270 (PZR been previously closed.
PORV Drn Dm Isol For 1 NC-34A).
- (Step 19b) Normal Pzr spray valves -
CLOSED.
BOP (Step 19b RNO) IF Pzr pressure is less than NOTE: Pzr Pressure is > 2100 2100 PSIG, ...... psig.
RO (Step 20) Check NC subcooling based on core exit TICs - GREATER THAN O°F.
ROI (Step 21) Check if main steam lines intact:
- All S/G pressures - STABLE OR GOING UP
- All S/Gs - PRESSURIZED.
BOP (Step 22) Check if S/G tubes intact: NOTE: All S/G EMFs are NOT Normal, and the 1 B SG Level is increasing in an uncontrolled manner.
- The following secondary EMFs -
NORMAL:
- 1 EMF-33 (Condenser Air Ejector Exhaust)
- 1 EMF-34(L) (S/G Sample (Lo(La Range))
- 1EMF-24 (S/G A)
- 1EMF-25 (S/G B)
- 1EMF-26 (S/G C)
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ....;5;..:.,..;;.6..;;&~7_
......;.,.5,~6~&~7 __ __ Page ~ of _5.;.;2~-II
_5;;;,;2;;"'--11 Event
Description:
Steam Generator Tube Leak (B)/SGTR (8)/SGTR (8)1 (B)/ Aux Feed Flow Transmitter to B 8 SG fails high Time II Position Ii Applicant's Actions or Behavior
- 1EMF-27 (S/G D).
- S/G levels - STABLE OR GOING UP IN A CONTROLLED MANNER.
SRO (Step 22 RNO) IF S/G levels going up in an uncontrolled manner OR any EMF abnormal, THEN perform the following:
- Implement EP/1/A/5000/F-O (Critical Safety Function Status Trees).
- GO TO EP/1/A/5000/E-3 (Steam NOTE: The SRO will transition Generator Tube Rupture). to E-3.
EP/1/A150001E-3, STEAM GENERATOR TUBE RUPTURE EP/1/Al5000/E-3, SRO (Step 1) Monitor Foldout page.
BOP (Step 2) Identify ruptured S/G(s):
- Any S/G N/R level - GOING UP IN AN NOTE: The 1B SG Level is UNCONTROLLED MANNER increasing in an uncontrolled manner.
- Chemistry or RP has determined NOTE: The SRO may contact ruptured S/G by sampling Chemistry for sampling.
Booth Instructor:
Acknowledge as appropriate.
- Any of the following EMFs - ABOVE NOTE: The S/G related EMFs NORMAL: are NOT normal, with 1EMF-25 reading the highest.
- 1EMF-24 (S/G A)
- 1EMF-25 (S/G B)
- 1EMF-26 (S/G C)
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 5,6 &&7 Page ~ of ......;.;52;......~
_5_2;;""'-H Event
Description:
Steam Generator Tube Leak (B)/SGTR (8)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time II~ Position I~ Applicant's Actions or Behavior
- 1EMF-27 (S/G D) NOTE: 1EMF-27 is OOS. The CRSRO may call Chemistry and direct that the 1D 0 SG be sampled to ensure that a SGTR/SGTL does NOT exist SGTRISGTL in the 1G SG.
If so, Booth Instructor acknowledge as Chemistry.
RO (Step 3) Check at least one S/G -
AVAILABLE FOR NC SYSTEM COOLDOWN.
RO (Step 4) Isolate steam flow from ruptured S/G(s) as follows:
CLOSED.
- IF TD TO CA pump is the only source of NOTE: the TD TO CA Pump is feedwater, NOT the only source of feedwater.
feed water.
- Check S/Gs 1Band 1C - INTACT. NOTE: the 1B SG is NOT intact.
BOP (Step 4c RNO) Isolate TO TD CA pump steam Examiner NOTE: This action supply from ruptured S/G as follows: may have already taken place.
If so, continue with Step 4d.
- Ensure operators dispatched in next step immediately notify Control Room Supervisor when valves are closed.
- Immediately dispatch 2 operators to NOTE: If NOT already done, concurrently verify (CV), unlock and the SRO will direct two NLOs close valves on ruptured S/G(s): to CLOSE 1SA-2 and 78.
Booth Instructor: Set LOA-SA003 = = 0, (1 SA-2/78)
Within 3 minutes, as NLO report that steam has been isolated to the TO CA Pump from the B SG.
AppendixD Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5;;.:,...;6...;&
_5,;"l ..7 ____
,...;;6...;;&;;..;...7_ _ _ Page ~ of _5.....2;""'-11
_5;,;;2;;""'-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (8)1 Aux Feed Flow Transmitter to 8 SG fails high Time II Position I Applicant's Actions or Behavior
- For1BS/G:
For 1B S/G:
- 1SA-2 (1 B S/G SM Supply to Unit 1 TD CA Pump Turb Maint Isol) (Unit 1 interior doghouse, 767 + 12, FF-53) 767+12,
Seal Isol) (Unit 1 interior doghouse, 767+10, FF-53.
SRO ** IF AT ANY TIME local closure of SA NOTE: This is a Continuous valves takes over 8 minutes, THEN Action. If NOT already done, isolate TD CA pump steam supply the SRO will make both board PER Enclosure 2 (Tripping TD CA operators aware.
Pump Stop Valve or Alternate Steam Isolation).
RO ** (Step 4d) Check blowdown isolation valves on ruptured S/G(s) - CLOSED:
- For 1B S/G:
- 1BB-2B (1 B S/G Blowdown Cont Outside Isol Control)
- 1BB-6A (B S/G BB Cont Inside Isol).
- Close steam drain on ruptured S/G(s).
- Close the following on ruptured S/G(s):
- MSIV MSIV
- MSIV bypass valve.
RO (Step 5) Control ruptured S/G(s) level as follows:
- Check ruptured S/G(s) N/R level-GREATER THAN 11% (32% ACC).
- Isolate feed flow to ruptured S/G(s):
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5~,~6~&
_5;;;.1,..;;6;..;&;;..;..7
___ 7_ __ __ _ Page ~ of _5;;,;2;;;..-.","
__52......-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time II Position I~ Applicant's Actions or Behavior
- Close 1CA-58A 1CA-58A (1A(1 A CA Pump Disch NOTE: Because CA flow has To 1B 1B S/G Isol). failed on 1B SG, the CRSRO may direct an NLO to check the position of the valve locally.
If so, Booth Instructor report back as NLO, that the valves are closed.
CRITICAL TASK:
(E-3A) Isolate feedwater flow into and steam flow from the ruptured SG before a transition to ECA-3.1 occurs.
Safety Significance: Failure to isolate the ruptured SG causes a loss of ~P l'.P between the ruptured SG and the intact SGs. Upon a loss of l'.P,~P, the crew must transition to a contingency procedure that constitutes an incorrect performance that "necessitates the crew taking compensating action which complicates the event mitigation strategy." If the crew fails to isolate steam from the SG, or feed flow into the SG the ruptured SG pressure will tend to decrease to the same pressures as the intact SGs, requiring a transition to a contingency procedure, and delaying the stopping of RCS leakage into the SG.
RO (Step 6) Check ruptured S/G(s)pressure -
GREATER THAN 280 PSIG.
BOP (Step 7) Check any NC pump - RUNNING.
BOP (Step 8) Check Pzr pressure - GREATER THAN 1955 PSIG SRO (Step 9) Initiate NC System cooldown as follows:
- Determine required core exit NOTE: SRO determines to o
temperature based on lowest ruptured cooldown to 508-520oF.
S/G pressure:
- Check the following on the ruptured S/G(s) - CLOSED .
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ....;.:5,:...;6:...;&;.;..;..7
_5 ....,_6_&--...7___ _ _ _ Page ~ of _5;.,;2;""'-11
_5_2___....
Event
Description:
Steam Generator Tube Leak (8)/SGTR (8)1 Aux Feed Flow Transmitter to 8 SG fails high Time II~ Position I Applicant's Actions or Behavior
- MSIV bypass valve
- Check ruptured S/G(s) SM PORV-CLOSED.
- Check S/Gs 1 Band 1B and 1C -INTACT.
1C - INTACT.
RO (Step 9.d RNO) IF 1B OR 1C S/G is NOTE: If NOT already done, ruptured, THEN do not continue until steam the SRO will direct two NLOs is isolated to TDCA pump from ruptured S/G to CLOSE 1SA-2 and 78.
per one of the following:
Booth Instructor: Set LOA-SA003 =0, (1SA-2n8)
(1 SA-2/78)
Within 3 minutes, as NLO report that steam has been isolated to the TO CA Pump from the B SG.
- Local isolation of SA line (per Step 4.c)
- Tripping TO TD CA pump stop valve (per Step 4.c)
- Check condenser available:
- "C-g "C-9 COND AVAILABLE FOR (1 SI-18)
STEAM DUMP" status light (1SI-18)
- LIT
- MSIV on intact S/G(s) - OPEN
- Check S/Gs 1B 1Band and 1 1CC -INTACT.
- INTACT.
RO * (Step 9.f) Perform the following to place steam dumps in steam pressure mode:
- Place "STM PRESS CONTROLLER" in manual.
- Adjust "STM PRESS CONTROLLER" output to equal "STEAM DUMP DEMAND" signal.
- Place "STEAM DUMP SELECT" in steam pressure mode.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 5,6 & 7
_5;.:,....;6....;&;;..7.;......__ Page ~ of _5;;.;2~-!I
_5.;..;2__-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (8)1 Aux Feed Flow Transmitter to 8 SG fails high Time II Position I Applicant's Actions or Behavior
- " WHEN "P-12 LO-LO TAVG" status light (1SI-18) lit, THEN place steam dumps in bypass interlock.
- " Dump steam from intact S/G(s) to condenser at maximum rate while attem pting to avoid a Main Steam Isolation.
- Check Low Pressure Steamline Isolation
- BLOCKED.
(Step 9.i RNO) Perform the following:
BOP *" Depressurize Pzr to less than 1955 PSIG using one of the following:
- " spray..
Maximum available Pzr spray OR
- " IF normal Pzr spray is not available, THEN use Pzr PORV.
- e Do not continue until Pzr pressure is less than 1955 PSIG.
- e Depress "BLOCK" on Low Pressure Steamline Isolation block switches.
- Close Pzr spray valve(s) and Pzr PORVs.
- Maintain NC pressure less than 1955 PSIG.
RO * (Step 9.D Check Core exit T/Cs- LESS THAN REQUIRED TEMPERATURE.
SRO (Step 9.j RNO) Perform the following:
- WHEN Core exit TICs are less than required temperature, THEN perform the following:
- Stop NC System cooldown.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5;;;.:,~6;..;&;;..;...7 5,6 & 7 _ _ _ Page _5;;.;2=--~
~ of _5~2;;"-'-fl Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time II Position I~ Applicant's Actions or Behavior 11a.li_~"J0:t"'r~_:;'_*~
'fJiI' o ti 4~:¥ b*~@h f~ ~',y Th1;tWd "Mi'i _ _1 r'
~ ,
C<<
- Maintain core exit TICs less than required temperature.
SRO ** GO TO Step 10.
RO (Step 10) Control intact S/G levels:
- Check N/R level in any intact S/G -
GREATER THAN 11% (32% ACC).
- Throttle feed flow to maintain all intact S/G N/R levels between 22% (32% ACC) and 50%.
BOP (Step 11) Check Pzr PORVs and isolation valves:
- Power to all Pzr PORV isolation valves -
AVAILABLE.
BOP (Step 11 b RNO) IF Pzr pressure less than 2315 PSIG, THEN perform the following:
- Close Pzr PORV(s).
- IF any Pzr PORV cannot be closed, NOTE: This valve has been THEN close its isolation valve. previously closed.
- IF any Pzr PORV cannot be closed, THEN close the following valve:
BOP * (Step 11c) 11 c) At least one Pzr PORV isolation valve - OPEN.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 5,6 & 7
_5;;.:,..;;6;..;&;;.7.;.....__ Page ~ of ....,;.,;52--'-11
_5;;,;2=:'--II Event
Description:
Steam Generator Tube Leak (B)/SGTR
{B)/SGTR (B)I {B)I Aux Feed Flow Transmitter to B SG fails high Time II Position Ii Applicant's Actions or Behavior BOP (Step 12) Reset the following:
- SII
- Sequencers
- Phase A Isolation
- Phase B Isolation BOP (Step 13) Establish VI to containment:
- Open the following:
- 1VI-150B (Lwr Cont Non Ess Cont Outside Isol).
RO (Step 14) Check if NC System cooldown should be stopped as follows:
- Check Core exit TICs - LESS THAN REQUIRED TEMPERATURE.
RO (Step 14a RNO) Perform the following:
- IF AT ANY TIME while in this step NOTE: This is a Continuous ruptured S/G pressure changes by over Action. The SRO will make 100 PSIG, AND ruptured S/G pressure is both board operators aware.
greater than 400 PSIG, THEN select a new target temperature from table in Step 9.a.
g.a.
- Do not continue until core exit TICs are less than target temperature.
RO ** (Step 14b) Stop NC System cooldown.
- Maintain Core exit TICs - LESS THAN REQURIED TEMPERATURE.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5~,~6....;&~7 5,6 & 7 _ _ _ Page ~
~ of _5.;.;2;;....~1
_5_2__..,1 Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (8)1(B)I Aux Feed Flow Transmitter to B 8 SG fails high Time II Position III Applicant's Actions or Behavior S/G( s) pressure -
(Step 15) Check ruptured S/G(s)
STABLE OR GOING UP.
RO (Step 16) Check NC subcooling based on core exit TICs - GREATER THAN 20°F.
CRITICAL TASK:
(E-3B) Establish/maintain an ReS RCS temperature so that transition from E-3 does not occur because RCS temperature is either too high to maintain minimum required subcooling, or too low causing an Orange path on Subcriticality or Integrity.
Safety Significance: Failure to establish and maintain the correct RCS temperature during a SGTR leads to a transition from E-3 to a contingency procedure which constitutes an incorrect performance that "necessitates the crew taking compensating action which complicates the event mitigation strategy." If the RCS temperature is too high when RCS depressurization is started, a loss of subcooling will occur when the RCS depressurization is started. On the other hand, if RCS temperature is allowed to continue to decrease after the initial cooldown, the operator may be required to transition to the Subcriticality or Integrity response FRP, and delay the RCS depressurization.
depress urization.
RO (Step 17) Depressurize NC System as follows:
- Check ruptured S/G(s) NR level - LESS THAN 73% (63% ACC).
- Check normal Pzr spray flow -
AVAILABLE.
- Initiate NC depressurization using maximum available spray.
- IF AT ANY TIME during this step, spray NOTE: The SRO may decide valves are not effective at reducing NC that Pzr Spray is ineffective at pressure, OR ruptured S/G(s) NR level is reducing pressure, and approaching 83% (73% ACC), THEN GO proceed to Step 18. If so, TO Step 18. proceed forward to Step 18 on Page 47.
- Do not continue until any of the following BOP conditions satisfied:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5;;.:,..;6;..;&;;;..;..7
_5;;;.:*....;;6;..;&;;;..;..7_ _ _ Page ~ of ..;;.;52~-I1
_5;;,;2;;""-11 Event
Description:
Steam Generator Tube Leak (8)/SGTR (B)/SGTR (B)I (8)1 Aux Feed Flow Transmitter to B 8 SG fails high Time II Position II Applicant's Actions or Behavior
- NC subcooling based on core exit TICs - LESS THAN O°F OaF
- Pzr level- GREATER THAN 76%
(58% ACC)
(58%ACC)
- Both of the following:
RO I
- NC pressure - LESS THAN BOP RUPTURED S/G(s)
PRESSURE.
- Pzr level- GREATER THAN 11%
11 % (29% ACC).
- Close Pzr spray valves.
BOP (Step 17.g) Check 1NV-21 A (NV Spray to PZr Isol) - CLOSED.
BOP (Step 17.h) Observe Caution prior to Step 20 and GO TO Step 20.
BOP (Step 18) Depressurize NC System using Pzr NOTE: This step will only be PORV as follows: performed if the SRO determines that the Pzr Spray is NOT effective at reducing NC System pressure.
- Check at least one Pzr PORV-PORV -
AVAILABLE.
- Open one Pzr PORV.
- Do not continue until any of the following conditions satisfied:
- Pzr level- GREATER THAN 76%
(58% ACC)
- Both of the following:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # _5001,_6_&_7~__
_5;;;,j,...;;6;..;&;;..7.;.....-_ _ Page ~ of ......;.;52;;.....~1
_5.;,;2__-11 Event
Description:
Steam Generator Tube Leak (B)/SGTR (B)I Aux Feed Flow Transmitter to B SG fails high Time II Position ~ Applicant's Actions or Behavior
- NC pressure - LESS THAN RUPTURED S/G(s)
PRESSURE.
- Pzr level- GREATER THAN 11 % (29% ACC).
- Close Pzr PORV.
- Close Pzr spray valves.
BOP (Step 19) Check NC pressure - GOING UP.
CRITICAL TASK (E-3C) Depressurize the RCS to meet SI termination criteria before ruptured SG level reaches 100% Wide Range Level.
Safety Significance: Failure to stop the reactor coolant leakage into a ruptured SG by depressurizing the RCS (when it is possible to do so) needlessly complicates the mitigation of the event. It also constitutes a "significant reduction of Safety Margin beyond that irreparably introduced by the scenario. If RCS depressurization does NOT occur, the inventory in the secondary side of the ruptured SG will occur leading to water release through the SG PORV or Safety Valve, which could cause and unisolable fault in the ruptured SG.
RO I (Step 20) Check S/I termination criteria:
- NC subcooling based on core exit T/Cs-TICs -
GREATER THAN OaF.
- Secondary heat sink:
- N/R level in at least one intact S/G -
GREATER THAN 11% 11 % (32% ACC)
Or
- Total feed flow available to S/G(s)-
GREATER THAN 450 GPM.
- NC pressure - STABLE OR GOING UP.
- Pzr level- GREATER THAN 11% 11 % (29%
ACC).
Appendix D Operator Action Form ES-D-2 Op Test No.: N09*1 Scenario # Event # _5~':..;6:..;&;;...;...7___
_5;;.:,....;;6;..;&;..7.;......__ Page ~ of _5;.;2;......~
_5;;,;2;;""-i/
Event
Description:
Steam Generator Tube Leak (B)/SGTR (B)I Aux Feed Flow Transmitter to B SG fails high Time II Position i Applicant's Actions or Behavior BOP (Step 21) Stop S/I SII pumps as follows:
- NI pumps.
- All but one NV pump.
BOP (Step 22) Isolate NV S/I SII flowpath:
- Check NV pump - SUCTION ALIGNED TO FWST.
- Check NV pumps minimflow valves-OPEN:
- 1NV-151A 1NV-1S1A (NV Pumps Recirculation).
- Close the following valves:
- 1NI-9A (NC Cold Leg Inj From NV)
- 1N 1-1 OB (NC Cold Leg Inj From NV).
1NI-10B At the discretion of the Lead lead Examiner terminate the exam.
EXAMINER NOTE: Following Exam termination, Examiner should follow-up with TS Requirements during the Steam Generator Tube Leak.
TECHNICAL SPECIFICATION 3.4.13, RCS OPERATIONAL LEAKAGE lEAKAGE SRO 3.4.13 RCSReS Operational LEAKAGE SRO LCO 3.4.13 RCS operational LEAKAGE shall be limited to:
- 1 gpm unidentified LEAKAGE;
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # ~5'...;;6...;;&;;..7;......
_5;;,i,..;;6..;;&;..7;......_ _ Page ~ of _5.;;,;2;;"""-11
_5...2--'-11 Event
Description:
Steam Generator Tube Leak (B)/SGTR (B)I Aux Feed Flow Transmitter to B SG fails high Time II Position JI AQ(:lIicant's Applicant's Actions or Behavior
- 10 gpm identified LEAKAGE;
- 389 gallons per day total primary to secondary LEAKAGE through steam generators (SGs); and
- 135 gallons per day primary to secondary LEAKAGE through anyone steam generator (SG).
SRO APPLICABILITY: MODES 1, 2, 3, AND 4.
SRO ACTIONS NOTE: The SRO will ine that LCO 3.4.13 is determine determ NOT met, and that Condition A is applicable, during the course of the transient.
CONDITION REQUIRED COMPLETION ACTION TIME A. RCS A.1 Reduce 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Operational LEAKAGE LEAKAGE within not within limits.
limits for reasons other than pressure boundary LEAKAGE or primary to secondary LEAKAGE.
TECHNICAL SPECIFICATION 3.1.4, ROD GROUP ALIGNMENT LIMITS SRO 3.1.4 Rod Group Alignment Limits
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # Event # 5,6 5,6& &7 Page Page ~
51 52 of _5;;;,;2;;""'_11 Event
Description:
Steam Generator Tube Leak (B)/SGTR (8)1 Aux Feed Flow Transmitter to B (8)/SGTR (B)I 8 SG fails high
.11 e II Position ~ A licant's Actions or Behavior Applicant's
'SRO LCO 3.1.4 - All shutdown and control rods shall be OPERABLE, with all individual indicated rod positions within 12 steps of their group step counter demand position.
SRO APPLICABILITY: MODES 1 and 2.
SRO ACTIONS NOTE: The SRO will determine determ ine that LCO 3.1.4 is NOT met, and that Condition B is applicable, during the course of the transient.
CONDITION REQUIRED COMPLETION ACTION TIME B. One rod not within B.1 B.l Restore rod to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> alignment limits. within alignment limits.
QB.
OR B.2.1.1 Verify SDM is within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> the limit specified in the COLA.
theCOLR.
B.2.1.2 Initiate boration to restore SDM to within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> limit.
AND B.2.2 Reduce THERMAL POWER to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />
.s75%RTP.
So 75% RTP.
AND B.2.3 Verify SDM is within the limit specified in Once per the COLA.
COLR. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />
~
AND B.2.4 Perform SR 3.2.1.1.
AND B.2.5 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> Perform SR 3.2.2.1.
AND B.2.6 Re-evaluate safety analyses and 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> confirm results remain valid for duration of operation under these conditions. 5 days
UNIT 1 STATUS:
Power Level: 75% NCS [B] 1136 ppm Pzr [B]: 1149 ppm Xe: PerOAC Per OAC Power History: The Plant is at 75% power (MOL), Core Burnup: 250 EFPDs for two days.
CONTROLLING PROCEDURE: OP/1/A/61 00103 00/03 Controlling Procedure for Unit Operation (See Reactivity Plan and Power Ascension Guidelines)
OTHER INFORMATION NEEDED TO ASSUME TO SHIFT:
- The Plant is at 75% power (MOL), following an unplanned load reduction four days ago to complete corrective maintenance on the 1A 1A CF Pump.
- The maintenance was completed and the pump restarted, and power level raised to the present power level two days ago.
- The present plan is to observe operation of the 1A CF Pump at this power level, and then raise power to 100% within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
- Dispatch has indicated that there have been intermittent voltage swings, and other instabilities, on the electrical grid, and that this is being investigated.
- It is expected to commence a power increase to 100% power starting at Step 3.21.10 of Enclosure 1 of OP/1/A/61 001003, 00/003, "Controlling Procedure for Unit Operation."
- Use of Alternate Dilute during power ascension in accordance with Enclosure 4.4, "Alternate Dilute," of OP/1/A/61501009, OP/1/A/6150/009, "Boron Concentration Control," has been approved.
- The RMWST Dissolved Oxygen Concentration is 800 ppb.
- The crew has been directed to raise power at 2 MWe/Minute.
The following equipment is Out-Of-Service:
- 1EMF27, SM Line DllnnerD/lnner Doghouse Radiation Monitor, failed last shift (IAE is investigating).
- MCB Annunciator 1AD-8, E-2, "GROUNDWATER HI LEVEL," has alarmed spuriously several times over the last hour (IAE is investigating).
Work Control SRO/Offsite SROIOffsite Communicator Jim Plant SRO Joe NLO's AVAILABLE Unit 1 Unit 2 Aux Bldg. John Aux Bldg. Chris Turb Bldg. Bob Turb Bldg. Mike th 5th Rounds. Carol Extra(s) Bill Ed Wayne Tanya
Scenario Event Description NRC Scenario 3 Facility: McGuire Scenario No.: 3 Op Test No.: N09-1 Examiners: Operators: (SRO)
(RO)
(BOP)
Initial Conditions: The Plant is at 100% power (EOl),
(EOL), steady-state operation. The Work Control Center has requested that the operator swap CF Control Valve Control Circuit for 1CF-32 (A SIG S/G CF Control Valve) from Normal to Alternate for required corrective maintenance. An NlO NLO (Bob) is standing by in the Turbine Building Basement to support this activity. System Engineering Load does not need to be reduced to perform this. When the has indicated that Turbine load swapover is complete Maintenance personnel will perform corrective maintenance on the system.
Turnover: The following equipment is Out-Of-Service: 1B CA Pump is OOS (Expected back in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />).
SG NR Level level Channel 4 failed last shift (IAE is investigating). MCB Annunciator 1AD-2, F-9, "ROD DRIVE MIG SETS TROUBLE," has alarmed spuriously several times over the last hour (IAE is investigating).
Event Malf.
Malt. Event Type* Event No. No. Description 1 NA N-RO Swap CF Control Valve Circuit N-SRO 2 ILE001 I-BOP Pressurizer Level Transmitter fails high I(TS)-SRO 3 NV028A C-BOP NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open NV023A C(TS)-SRO 4 NA N-BOP Establish Excess Letdown letdown N-SRO XMT 5 I-RO Turbine Impulse Pressure Transmitter failure SM003 I(TS)-SRO 6 IFE006A C-RO FCV Controller failure C-SRO XMT 7 M-RO SG NR Level Channel 2 fails high/FWIS CF032 M-BOP M-SRO 8 IPEOO1A1B NA Failure of Automatic/Manual Rx Trip/ Automatic Turbine Trip IPEOO2A1B DEH003A 9 CA005 NA TO CA Pump trip TD 10 CA004A NA 1A CA Pump fails to start
- (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor Scenario Event Description NRC Scenario 3 McGuire 2009 NRC Scenario #3 The Plant is at 100% power (EOL), steady-state operation. The Work Control Center has requested that the operator swap CF Control Valve Control Circuit for 1CF-32 (A S/G CF Control Valve) from Normal to Alternate for required corrective maintenance. An NLO (Bob) is standing by in the Turbine Building Basement to support this activity. System Engineering has indicated that Turbine Load does not need to be reduced to perform this. When the swapover is complete Maintenance personnel will perform corrective maintenance on the system.
The following equipment is Out-Of-Service: 1B CA Pump is OOS (Expected back in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />).
SG NR Level Channel 4 failed last shift (IAE is investigating). MCB Annunciator 1AD-2, 1AD-2, F-9, "ROD DRIVE MIG SETS TROUBLE," has alarmed spuriously several times over the last hour (IAE is investigating).
Shortly after taking the watch, the operator will shift from Normal to the Alternate CF Control 1CF-32, (A S/G CF Control Valve) in accordance with section 3.6 of Valve Control Circuit for 1CF-32, .22, "Swapping CF Control Valve Control Circuit," of OP/1/A/62501001, "Condensate and Feedwater System." When the procedure is complete 1CF-32 will will be in Automatic Control on the Alternate Control Circuit.
Immediately afterwards, the controlling Pzr Level Transmitter (LNC-5160) will rapidly fail high causing charging flow to lower. The operator will respond in accordance with 1AD-6/C-7, "Pzr Hi Level DEV Control," determine that a failed instrument has occurred and swap to an operable channel. The operator will address Technical Specification 3.3.1, "RTS Instrumentation," 3.3.3, "PAM Instrumentation," 3.3.4, "Remote Shutdown System."
Following this, the retention element on the in-service NV System Demineralizer will fail causing an immediately plugging of Letdown Filter A, and causing Letdown Line Relief Valve to lift, and then fail open. There are two possible success paths for the operating crew. The operator may elect to isolate Letdown, and then implement AP/1/A/5500/12, "Loss of Letdown, Charging or Seal Injection," due to the loss of Letdown flow. On the other hand, the operator may respond in accordance with 1AD-7, 1-4, "LETDN RELIEF HI TEMP," and then implement AP/1/A/5500/10, "NC System Leakage Within the Capacity of Both NV Pumps," Case II, "NC System leakage." In either situation the operator will isolate normal letdown and establish excess letdown. The operator will address Technical Specification 3.4.13, "RCS Operational Leakage."
After excess Letdown is established, Turbine Impulse Pressure Channel 1 will fail low causing Tref to go low, and Control Rods to move inward in auto to maintain Tavg-Tref deviation. The operator will implement AP/1/A/5500/14, "Rod Control Malfunction." The control rods will be left in manual control for the remainder of the scenario. The operator will address Technical Specification 3.3.1, "RTS Instrumentation." The operator will also address SLC 16.7.1, "ATWSI TWS/AMSAC."
AMSAC."
Subsequently, the controller for 1CF-32 1CF-32 (A S/G CF Control Valve) will fail in Automatic control causing the valve to go closed. The operator will implement AP/1/A/5500106, "S/G Feedwater Malfunctions," and take manual control of the control valve. The controller will be left in manual control for the remainder of the scenario.
Shortly afterwards, the D 0 SG NR Level Channel 2 will fail high causing an FWIS.
Simultaneously, the Reactor will fail to trip automatically and manually; and the Turbine will fail to trip automatically. The operator will be expected to enter EP/1/A/5000/E-0, "Reactor Trip or 3-
Scenario Event Description NRC Scenario 3 Safety Injection," and attempt to manually trip the Reactor. When the Reactor does not trip, the operator will be expected to transition to EP/1/A/5000/FR-S.1, EP/1 IA/5000/FR-S. 1, "Response to Nuclear Power Generation/ATWS." During the performance of FR-S.1, the operator will successfully trip the Reactor and the Turbine.
Upon event initiation, the TD TO CA Pump will overspeed. Additionally, the 1A CA Pump will trip on overcurrent causing a Red Path to exist on Heat Sink. Following completion of FR-S.1, the operator will transition to EP/1/A/5000/FR-H.1, "Response to Loss of Secondary Heat Sink."
FR-H.1,, the Steam Generator levels will approach the point at which NCS Bleed Upon entry into FR-H.1 and Feed must be established.
The scenario is expected to terminate at Step 29 of FR-H.1, after the crew has established NCS Bleed and Feed cooling.
Critical Tasks:
FR-S.1 C Manually drive rods inward before completing the immediate actions of FR-S.1 (Step 2).
Safety Significance: failure to insert negative reactivity, under the postulated plant conditions, results in an unnecessary situation in which the reactor remains critical or returns to a critical condition. Performance of the critical task would move the reactor towards a subcritical condition to prevent a subsequent return to criticality. A failure to insert negative reactivity constitutes a mis-operation or incorrect crew performance which leads to incorrect reactivity control.
FR-S.1 A Trip the Turbine prior to Wide Range Steam Generator levels dropping to < 24%
Safety Significance: Turbine trip is important in maintaining Steam generator inventory and primary-to-secondary heat transfer. If the Turbine is NOT tripped the Steam Generator U-Tubes uncover sooner and faster. Thus, primary-to-secondary heat transfer starts to deteriorate earlier in the transient and deteriorates more rapidly. The result is that once tube uncovery begins, NC System temperature and pressure increase more rapidly and reach higher values.
FR-H.1 B Establish RCS Bleed and Feed before all four Steam Generator Wide Range Levels reach 0%, and the NCS temperature and/or pressure increases.
Safety Significance: Failure to establish RCS Bleed and Feed before automatic opening of the PORVs (due to plant heatup) reduces the probability of success to establish a heat sink for the core. This constitutes a "Significant reduction of safety margin beyond that irreparably introduced by the scenario."
feed water flow into the Steam Generators offers the most effective recovery action to restore Establishing feedwater the heat sink. If all attempts to initiate feedwater flow fail, the crew must establish bleed and feed to cool the core. This is accomplished by manually initiating SI, and then manually opening the PORVs. The lower NCS pressure allows a greater ECCS flow to recover NCS inventory and force flow through the core. If this action is to be successful, it must be started before SG dryout. SG dryout would cause NC temperature to increase, increasing NC Pressure and forcing open the PORVs automatically. If NCS pressure is at the PORV setpoint due to NCS heatup, the operator action of opening the PORVs manually may not be successful in lowering NCS pressure and increasing ECCS flow. Ultimately, the core could uncover.
Scenario Event Description NRC Scenario 3 SIMULATOR OPERATOR INSTRUCTIONS o Sim. Setup Rod Step On o Reset to Temporary IC-153
- 100% Steady-State EOl
- lOA CA-Ol O=Racked Out, 1B CA Pump is OOS CA-010=Racked
- MAlF IPE001 AlB, Failure of Automatic Rx Trip
- MAlF IPE002A1B, Failure of Manual Rx Trip
- MAlF DEH003A, Failure of Automatic Turbine Trip
- MAlF CA004A=2, Failure of 1AlA CA Pump to start (Both Auto and Manual) 0 RUN 0 Update Status Board, Setup OAC Setup ICCM, Turbine
& Trend Displays, &
Recorders.
Check Rod Step Counters agree with rod positions Check Make-up Control Switch in "ARMED."
Ensure DRPI Screen is Re-zeroed.
Ensure CF Pump loveJoy reset.
0 Freeze.
0 Update Fresh Tech. 1B CA Pump OOS Scenario Event Description NRC Scenario 3 Spec. Log. LCF-5580, SG D 0 #4 NR Level OOS o Fill out the NLO's Available section of Shift Turnover Info.
o Prior to Crew Briefing RUN o Crew Briefing
- 1. Assign Crew Positions based on evaluation requirements.
- 2. Provide crew with OP/1/A/6250/001, Enclosure 4.22, completed through Steps 3.1 - 3.3.
- 3. Review the Shift Turnover Information with the crew.
- 4. Direct the crew to Review the Control Boards taking note of present conditions, alarms.
o T-O Begin Familiarization Period o At direction of examiner NA Swap CF Control Valve Circuit o At direction of examiner (XMT) ILE001 Pzr Level Transmitter fails high Set = 100 Ramp = 30 seconds Trigger #1 0 At direction of (MALF) NV028A NV Demin Retention Element failure/Letdown Line Relief examiner valve lifts and fails open
=
Set = 100 Trigger #3 When Letdown Hi Pressure Annunciator alarms, Operate (MALF) NV023A Trigger #5.
=
Set = OPEN Trigger #5 0 Continued NA Establish Excess Letdown from Event 3 Scenario Event Description NRC Scenario 3 At direction of Turbine Impulse Pressure Transmitter Failure 0 examiner (XMT) SM003 Set Set=O=0 Ramp = 30 seconds Trigger #7 At direction of (MALF) IFE006A FCV Controller failure 0 examiner Set =0 Set=O Ramp = 60 seconds Trigger #9 0 At direction of (XMT) CF032 SG NR Level Channel 2 fails high/FWIS examiner Set = 100 (LCF-5600, SG D #2 NR Level)
Trigger #11 0 Continued (MALF) IPE001 AlB Failure of Automatic/Manual Rx Tripi Trip/ Automatic Turbine Trip from Event 7 (MALF) IPE002A1B (T=O)
(MALF) DEH003A (T=O)
Continued (MALF) CA005 TD CA Pump trip 0 from Event 7 Trigger #13 (w/P4)
Trigger #13 == Conditional on reactor trip (P4).
Continued (MALF) CA004A 1A CA Pump fails to start 0 from Event 7 Set = BOTH (Pump will fail to start in Auto or Manual)
(T=O) o Terminate the scenario upon direction of Lead Examiner Appendix D 0 Operator Action Form ES-O-2 ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # --.;..._ _ _ _ Page 8 of _5;;,;9;"""-11 59
~-------- ~~~I Event
Description:
Swap CF Control Valve Circuit Time I" Position I~ Applicant's Actions or Behavior AjJlllicant's Shortly after taking the watch, the operator will shift from Normal to the Alternate CF Control Valve Control Circuit for 1CF-32, (A S/G CF Control Valve) in accordance with section 3.6 of Enclosure 4.22, "Swapping CF Control Valve Control Circuit," of OP/1/A/6250/001, "Condensate and Feedwater System." When the procedure is complete 1CF-32 will be in Automatic Control on the Alternate Control Circuit.
Booth Operator Instructions: NA Indications Available: NA OP/1/A16250/001, CONDENSATE AND FEEDWATER SYSTEM OPI1IA16250/001, ENCLOSURE 4.22, SWAPPING CF CONTROL VALVE CONTROL CIRCUIT RO (Step 3.4) Perform the following sections, as applicable:
ROI (Step 3.5) Swap CF Control Valve Control Circuit For 1CF-32AB 1CF-32AB (1A(1 A S/G CF Control)
- (Step 3.5.1) IF swapping from Normal to NOTE: The RO will contact Alternate Control Circuit, check Alternate NLO.
Control Power available for 1CFSV0234 Booth Instructor: Report that on TB 691 (Unit 1 Turbine Building Alternate Control power is Basement).
available for 1CVSV0234 on TB691.
RO * (Step 3.5.2) Place 1CF-32A (1A S/G CF Control) in "MAN." (A.M.)
(R.M.)
NOTE: The RO may direct the NLO to perform Steps 3.5.3 .
through 3.5.5.
If so, Booth Instructor: make the following reports all at once.
Appendix D Operator Action Form ES-D-2 Scenario # ________
....;.._ _ _ _ _ Page Op Test No.: N09-1 3 Event # 9 of _5;.;9~-II 59 of -----II Event
Description:
Swap CF Control Valve Circuit Time III Position I~ Applicanfs Actions or Behavior ROI * (Step 3.5.3) Check the following green NOTE: The RO will contact NLO lights on the HART Interface Module NLO.
(H 1M) alternate controller (1 CFEMOO08)
(HIM)
Booth Instructor: Report that for 1CF-32AB (1 A S/G CF Control) lit:
1CF-32AB (1A the Input, Ready, Trip1, and Trip 2 green lights are lit on the HART Interface Module alternate controller for 1CF-32AB.
- Input
- Ready
- Trip 1
- Trip 2 ROI * (Step 3.5.4) Check the following green NOTE: The RO will contact lights on the HART Interface Module NLO.
NLO (HIM) normal controller (1CFEM0004)
(1 CFEM0004) for Booth Instructor: Report that 1CF-32AB (1A S/G CF Control) lit:
the Input, Ready, Trip1, and Trip 2 green lights are lit on the HART Interface Module normal controller for 1CF-32AB.
- Input
- Ready
- Trip 1
- Trip 2
- (Step 3.5.5) Check digital readout on NOTE: The RO will contact 1CFEM0008 and 1CFEM0004 indicate NLO.
within 10%.
Booth Instructor: Report that the digital readout on 1CFEM00008 and CMEM0004 are within 10%.
1CMEM0004 1
RO * (Step 3.5.6) Place 1CF-32AB "SELECTOR SWITCH" to desired control circuit:
- "NORM"
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.:
Event
Description:
N09-1 Scenario #
-3 Event #
Swap CF Control Valve Circuit
~_ _ _ _ _ Page 10 _5...,9__....
10 of _5;;.,;9;""'--11 Time II~ Position Ii Applicant's Applicanfs Actions or Behavior RO * (Step 3.5.7) Maintain 1A S/G level programmed level.
RO * (Step 3.5.8) WHEN desired, place 1CF-32AB (1A (1 A S/G CF Control) in "AUTO" as follows: (A.M.)
- Ensure the following:
- Selected control channels for 1 1A A
S/G indicating correctly on chart recorder for the following:
- Feed Flow
- Stm Flow
- S/G Level
- 1A S/G level at programmed level.
- 1CF-32AB (1A Place 1CF-32AB (1 A S/G CF NOTE: The RO may contact Control) in "AUTO". NLO to observe system operation as normal.
If so, Booth Instructor: as NLO, report that System operation is Normal.
At the discretion of the Lead Examiner move to Event #2.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # ...;2~_ _ _ _ Page
...;2;;;......____ 11 of _5.;..;9~-I
_5;.,;9;""'-11 Event
Description:
Pzr Level Transmitter fails high Time "~ Position I Applicant's Actions or Behavior Immediately afterwards, the controlling Pzr Level Transmitter (LNC-5160) will rapidly fail high causing charging flow to lower. The operator will respond in accordance with 1AD- 1AO-6/C-7, "Pzr Hi Level DEV OEV Control," determine that a failed instrument has occurred and swap to an operable channel. The operator will address Technical Specification 3.3.1, "RTS Instrumentation," 3.3.3, 3.3_3, "PAM Instrumentation Instrumentation," ," 3.3.4, "Remote Shutdown System."
Booth Operator Instructions: Operate Trigger#1 (XMT-ILE001
{XMT-ILE001 (100 over 30 seconds>>
seconds>>
Indications Available:
- Annunciator 1 AD-6/C-7, "Pzr Hi Level Dev ControL" 1AD-6/C-7, Control."
- Annunciator 1AD-7/A-7, "Pzr Hi level Alert."
- Charging flow decreases.
- Channel #3 Pzr level indicates 100%.
- Actual Pzr Level decreases.
NOTE: The SRO may address AP12, however, this AP will NOT mitigate the failure. The crew will eventually recognize that the ARP mitigates the failure and address it.
OPI1IA16100/010G, ANNUNCIATOR RESPONSE FOR PANEL 1AD-6 OP/1/A161001010G, C-7, PZR HI LEVEL DEV CONTROL BOP (IA Step 1) Check backup heaters are on and charging flow is decreasing.
BOP (IA Step 2) IF instrument malfunction, manually control charging flow at the appropriate man/auto station:
- Pzr Level Master Cntrl
- 1NV-238 (Charging Line Flow Control) NOTE: The BOP will place 1NV-238 in MANUAL to control Charging flow.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # ...;2~ ____
~2~________ Page 12 12 of of ....
5;..;.9--0
_5;;,;9;""'--11 Event
Description:
Pzr Level Transmitter fails high Time "~ Position III Applicant's Actions or Behavior li.iliDl_ _.!BBit~I_~I_
SRO (SA Step 1) IF required to control NOTE: The SRO may isolate Letdown/Charging, go to OP/1/A/6200/001 OP/1/Al6200/001 A Letdown. If so, AP12 will be (Chemical and Volume Control System entered to re-establish OP/1/A/6200/001 B (Chemical Letdown) or O!'/1/Al6200/001 Letdown.
and Volume Control System Charging).
SRO (SA Step 2) Refer to Tech Specs for NOTE: The SRO will likely minimum instrumentation requirements. conduct a Focus Brief.
NOTE: The SRO may call WCC/IAE to address failure.
If so, Booth Instructor acknowledge as WCC.
TECHNICAL SPECIFICATION 3.3.1, RTS INSTRUMENTATION SRO Reactor Trip System (RTS) Instrumentation SRO LCO 3.3.1 The RTS instrumentation for each Function in Table 3.3.1-1 shall be OPERABLE.
APPLICABILITY: According to Table 3.3.1-1.
SRO ACTIONS
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ...;2;;;....
2 _ _ _ _ Page Page 13 59
_5;;,;9;""'-11 of ~~-II Event
Description:
Pzr Level Transmitter fails high Time I~ Position 1I Applicant's Actions or Behavior Aj)Qlicant's 1i~:!*~I_lII\I!J!m.~I&~=~~III\_"~_1
@,,'l ,
(tittWMha: ~ , &'
W1g'~!!I!.'
D Wfu~j:
C" 11 (~
0iii.
0 "". ':
NOTE: The SRO will recognize that Table 3.3-1 shows that function 9 is applicable in Mode 1 above P-7, and determine that Action M is applicable.
CONDITION REQUIRED COMPLETION ACTION TIME M. ------NOTE----
One channel One channel inoperable. maybe bypassed for up to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for surveillance testing.
M.1 Place channel in trip. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> OR M.2 Reduce THERMAL 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> POWER to
< P-7.
TECHNICAL SPECIFICATION 3.3.3, PAM INSTRUMENTATION SRO Post Accident Monitoring (PAM)
Instrumentation SRO LCO 3.3.3 The PAM instrumentation for each Function in Table 3.3.3-1 shall be OPERABLE.
APPLICABILITY: Modes 1, 2 and 3.
SRO ACTIONS
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ....;;;.2 2 _ _ _ _ _ Page Page 14 of _5;;,;9;;""-11 59
~
Event
Description:
Pzr Level Transmitter fails high Time I" Position I~ Applicant's Actions or Behavior NOTE: The SRO will recognize that Table 3.3.3-1 shows that function 11 is applicable and determine that Action B is applicable.
CONDITION REQUIRED COMPLETION ACTION TIME B. B.1 30 days One or more Restore required Functions with one channel to required channel OPERABLE inoperable. status.
TECHNICAL SPECIFICATION 3.3.4, REMOTE SHUTDOWN SYSTEM SRO Remote Shutdown System SRO LCO 3.3.4 The Remote Shutdown System Functions in Table 3.3.4-1 shall be OPERABLE.
APPLICABILITY: Modes 1, 2 and 3.
SRO ACTIONS NOTE: The SRO will recognize that Table 3.3.4-1 shows that function 4 is applicable and determine that Action A is applicable.
CONDITION REQUIRED COMPLETION ACTION TIME A. A.1 30 days One or more Restore required required Functions Function to inoperable. OPERABLE status.
At the discretion of the Lead Examiner move to Events #3-4.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _3...&.-.....4_ _ _ Page
...;3;;...&;;;....;..4 15 of _5;.,;9
__-4
_5;;.;9;"""-11 Event
Description:
NV Demin Retention Element failurelLetdown failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position I~ Applicant's Actions or Behavior Following this, the retention element on the in-service NV System Demineralizer will fail causing an immediately plugging of Letdown Filter A, and causing Letdown Line Relief Valve to lift, and then fail open. There are two possible success paths for the operating crew. The operator may elect to isolate Letdown, and then implement AP/1/A/5500/12, "Loss of Letdown, Charging or Seal Injection," due to the loss of Letdown flow. On the other hand, the operator may respond in accordance with 1AD-7, 1-4, "LETDN RELIEF HI TEMP," and then implement AP/1/A/5500/10, "NC System Leakage Within the Capacity of Both NV Pumps," Case II, "NC System leakage." IInn either situation the operator will isolate normal letdown and establish excess letdown.
Booth Operator Instructions: Operate Trigger #3 (MALF-NV028A (100>>
When Letdown High Pressure Annunciator alarms, Operate Trigger #5 (MALF-NV23A (Open>>
Indications Available:
- 1AD-7/H-1, LETDN HI OUTLET HI PRESS
- 1AD-7/1-4, LETDN RELIEF HI TEMP
- OAG Alarms.
OACAlarms.
NOTE: The crew actually has two success paths. They could isolate the leak by isolating Letdown, and go to AP12. This success path is scripted first.
On the other hand, they could address the ARP and then go to AP10. If so, Examiner Exam iner following script starting on 22.
NOTE: The operator may recognize from the onset of the event that Letdown must be isolated to stop the leak, take action to do so, and enter AP12. If so, Examiner start here.
AP/1/A15500112, LOSS OF LETDOWN, CHARGING OR SEAL INJECTION AP/1/A/5500/12,
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _3~&...;4
~3~&~4~ _____
_____ Page 16 16 _5;;,;9;"""-11 of _5...,9--'-11 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time I~ Position III Applicant's Actions or Behavior SRO (Step 1) IF a loss of charging through the NOTE: A loss of Charging has Regenerative HX has occurred, THEN .... NOT occurred.
BOP (Step 2) Check Pzr level - LESS THAN 96%.
BOP (Step 3) IF AT ANY TIME "REGEN HX NOTE: This is a Continuous LETDN HI TEMP" alarms (1AD-7, (1AD-7; 1-2), THEN Action. The SRO will make close the following valves: both board operators aware.
- 1NV-1A (NC UD Isol To Regen Hx) NOTE: These valves are most likely already closed.
- 1NV-2A (NC UD Isol To Regen Hx).
RO (Step 4) Stop any power or temperature changes in progress.
SRO (Step 5) Announce occurrence on paging NOTE: SRO may ask U2 RO system. to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
SRO (Step 6) IF this AP entered due to loss of NOTE: The SRO will need to letdown only, THEN GO TO Step 36. answer YES to this condition if this procedure is to be of any use to the crew.
BOP (Step 36) Ensure the following are closed:
- 1NV-458A (75 GPM UD Orifice Outlet Cont Isol)
- 1NV-457A (45 GPM UD Orifice Outlet Cont Isol)
- 1NV-35A (Variable UD Orifice Outlet Cont Isol).
BOP (Step 37) Ensure "NC SYS M/U CONTROLLER" in "AUTO".
Appendix D 0 Operator Action Form ES-O-2 ES-D-2 Op Test No.:
Event
Description:
N09-1 Scenario #
-3 Event # _3.;....;;.;&.....;4
_3;;;...;;;&...;4_ _ _ _ Page NV Demin Retention Element failure/Letdown Line Relief valve lifts and 17 17 of 590.--1
_5;..;9~-I1 of .......
fails open! Establish Excess Letdown Time II Position I~ Applicant's Actions or Behavior BOP (Step 38) Ensure charging flow going down NOTE: The BOP may take to maintain Pzr at program level. manual control of Charging flow via 1NV-238.
BOP (Step 39) Check "LETDN RELIEF HI TEMP" alarm (1AD-7, 1-4) - HAS REMAINED DARK.
BOP (Step 39 RNO) Evaluate if low failure of letdown pressure instrument caused loss of letdown.
BOP (Step 40) Check 1NV-21A 1NV-21 A (NV Spray To PZR Isol) - CLOSED.
BOP (Step 41) Operate Pzr heaters as follows:
- Check all Pzr heater group supply breakers - CLOSED.
- Check normal Pzr spray - AVAILABLE.
- Place the following Pzr heater groups in manual and "ON" to maximize spray flow:
- A A
- B B
- D BOP (Step 42)Check the following valves - NOTE: These valves have OPEN: been previously closed.
- 1NV-1A (NC UD Isol To Regen Hx).
- 1NV-2A (NC UD Isol To Regen Hx).
SRO (Step 43) GO TO Step 48.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # .....;;.3.;;;&..;4~_ _ _ Page
_3.;;..;;;&....;4~___ 18 of _5;;.;9;....~
_5;;.,;9;""-1 Event
Description:
NV Demin Retention Element failure/Letdown failurelLetdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position i~ Applicant's Actions or Behavior SRO (Step 48) Establish normal letdown: NOTE: The SRO will need to know that the procedure is directing an action that plant conditions will NOT allow, and go to the RNO.
SRO (Step 48 RNO) GO TO Step 49.
BOP (Step 49) Establish excess letdown: NOTE: The SRO may direct the BOP step by step, or handout this section of the procedure to the BOP.
- Adjust charging to minimum while maintaining the following:
- NC pump seal injection flow greater than 6 GPM
- Pzr level at program level.
SRO/
- IF AT ANY TIME excess letdown cannot NOTE: This is a Continuous BOP be established, THEN observe Note prior Action.
to Step 50 and GO TO Step 50 to establish letdown using Rx Vessel Head Vents.
SRO/
- IF AT ANY TIME excess letdown cannot NOTE: This is a Continuous Action.
BOP be established, THEN observe Note prior to Step 50 and GO TO Step 50 to establish letdown using Rx Vessel Head Vents.
- Open the following:
- 1KC-315B (Excess UD Hx Ret Hdr Cont Otsd Isol).
- 1KC-305B (Excess UD Hx Sup Hdr Cont Otsd Isol).
- Open 1NV-26B (Excess UD Hx Outlet Cntrl).
- Wait 2 minutes.
Appendix D 0 Operator Action ES-O-2 Form ES-D-2 Op Test No.:
OpTest N09-1 Scenario # 3 Event # _3.;;..;;.;&...;4~
3&4 _ _ _ Page 19 of ...;5;,;9;""-11 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position I~ Applicanfs Actions or Behavior Applicant's BOP
- Close 1NV-26B (Excess UD Hx Outlet Cntrl}.
Cntrl).
- Check the following valves - OPEN:
- 1NV-94AC (NC Pumps Seal Ret Cont Inside Isol)
- 1NV-95B NV-9SB (NC Pumps Seal Ret Cont Outside Isol).
- Open 1NV-24B (C NC Loop To Exs UD Hx Isol).
- Open 1NV-2SB (C NC Loop To Exs UD Hx Isol).
- Check the following:
- Reactor - CRITICAL
- Closely monitor reactor response once excess letdown is in service.
- Slowly open 1NV-26B while maintaining NOTE: BOP will fully open excess letdown HX temperature less 1NV-26B over time, in order to than 200°F. control inventory.
SRO/
- GO TO Step 49.r.
BOP BOP
- Notify Primary Chemistry that excess NOTE: SRO/BOP may call letdown is in service. Chemistry to address.
If so, Booth Instructor acknowledge as Chem Chemistry.
istry.
- Adjust charging flow as desired while maintaining:
- NC pump seal injection flow greater than 6 GPM.
- Pzr level at program level.
- Operate Pzr heaters as desired.
- WHEN time allows, THEN notify NOTE: SRO/BOP may call engineering to document the following WCC to address.
If so, Booth Instructor acknowledge as WCC.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # 3&4 Page 20 of ....;..~-II 59
_5.;;.;9;;""-1 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position I~ Applicant's Actions or Behavior
- Letdown isolation.
- Potential charging nozzle transient.
- IF NV Aux Spray was in service, NOTE: NV Aux Spray has THEN ........ NOT been used.
- IF AT ANY TIME VCT level needs to be NOTE: This is a Continuous lowered AND NCDT is available to pump Action.
water outside containment, THEN perform the following:
- Place 1NV-27B to "NCDT".
"NCDT'.
- NV-26B (Excess UD Hx Adjust 1NV-2SB Outlet Cntrl) as necessary to maintain NCDT pressure less than 8 PSIG.
"VCT'.
SRO/
- WHEN normal letdown available, THEN NOTE: This is a Continuous BOP establish normal letdown PER Steps 42 Action.
through 48.
- WHEN desired to isolate excess NOTE: This is a Continuous letdown, THEN perform the following: Action.
- NV-26B (Excess UD Hx Close 1NV-2SB Outlet Cntrl).
- Close 1NV-24B (C NC Loop To Exs UD Hx Isol).
- Close 1NV-2SB (C NC Loop To Exs UD Hx los losl).
I).
- Close 1KC-30SB (Excess UD Hx Sup Hdr Cont Otsd Isol).
- Close 1KC-31SB (Excess UD Hx Ret Hdr Cont Otsd Isol).
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 3 & 4_ _ _ _ Page
.....;;.3.;;;&...;4 21 of _5;;.;9~-II 59
--~------- -~~
Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time III Position 1~ Applicant's Actions or Behavior Applicanfs SRO/
If so, Booth Instructor acknowledge as WCC.
Examiner NOTE: Move forward to event termination on Page 36.
Examiner NOTE: If the crew uses the ARP and then goes to AP10 to respond to the Letdown Relief Valve lifting, Start Here.
OP/1/A16100/010H, ANNUNCIATOR RESPONSE FOR PANEL1AD-7 OP/11A16100/010H, 1-4, LETDN RELIEF HI TEMP BOP (Immediate Action) Monitor letdown pressure and correct if necessary.
BOP (Supplementary Action Step 1) Monitor VCT and PRT.
BOP (SA Step 2) IF in Mode 4 AND placing ND NO in NOTE: The plant is NOT in service AND it is determined 1NV-6 is Mode 4.
leaking, ........ .
BOP (SA Step 3) IF determined 1NV-6 leaking, perform the following:
- Place 1NV-124 (Letdown Pressure Control) in "MAN".
- Adjust 1NV-124 (Letdown Pressure Control) as required to establish 250 psig letdown pressure.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event # 3&4 Page 22 of 59 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time III Position III Applicant's Actions or Behavior
- Ensure "Regen Hx UfD Temp" less than 340°F.
- Adjust 1NV-124 (Letdown Pressure Control) as required to establish 150
- 250 psig letdown pressure.
- Ensure 1NV-124 (Letdown Pressure NOTE: This action cannot be Control) potentiometer set to control at done. The SRO will decide to desired pressure. leave this controller in Manual.
- Place 1NV NV-124
-124 (Letdown Pressure NOTE: The SRO will decide to Control) in "AUTO". leave this controller in Manual.
SRO (SA Step 4) Refer to APf1fA/5500f010 (NC NOTE: The SRO will transition System Leakage Within Capacity of Both NV to AP-10.
Pumps).
SRO (SA Step 5) Refer to Tech Spec for leakage NOTE: The SRO will note that specifications. LCO 3.4.13 and SLC 16.9.7 are applicable.
SRO (SA Step 6) IF instrument failure, notify WCC NOTE: SRO may call WCC to SRO. address the relief valve leakage.
If so, Booth Instructor acknowledge as WCC.
AP/1/A15500/10, NC SYSTEM LEAKAGE WITHIN THE CAPACITY OF BOTH NV AP/11A15500/10, PUMPS CASE II, NC SYSTEM LEAKAGE BOP (Step 1) Check leak - KNOWN TO BE IN NOTE: The NCS leak is NOT THE AUX BUILDING. known to be in the Aux Building.
SRO (Step 1 RNO) Perform the following: NOTE: A Containment Entry is NOT in progress.
- IF containment entry is in progress
Appendix D 0 Operator Action Form ES-O-2 ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # __3..._&...4_____
_3~&....;4 _ _ _ _ Page 23 of _5.;.;9;"""--11 59
- ........---11 Event
Description:
NV Demin Retention Element failure/Letdown failure/letdown Line Relief valve lifts and fails open! Establish Excess Letdown letdown Time III Position III Applicant's Actions or Behavior
- IF in Modes 1-4, OR no-mode, THEN GO TO Step 2.
BOP (Step 2) Check Pzr level - STABLE OR GOING UP.
BOP (Step 3) IF AT ANY TIME while in this NOTE: This is a Continuous procedure Pzr level cannot be maintained Action. The SRO will make stable, THTHENEN perform Step 2. both board operators aware.
BOP (Step 4) Check Pzr pressure - STABLE OR TRENDING TO 2235 PSIG.
RO (Step 5) Check main steam line intact:
- Reactor power - AT TURBINE POWER
- NC Loop T-Avg T -Avg - STABLE.
SRO (Step 6) Announce occurrence on page. NOTE: SRO may ask U2 RO to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
RO / (Step 7) Estimate leak rate using any of the BOP following methods:
- Monitor OAC NC graphic OR
- Compare charging flow to letdown flow plus seal return flow OR
- Monitor VCT level trend (OAC point M1 P1271).
Appendix 0 Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 3&4
_3.;...;;;&...;4____ Page 24 of .....,59--'-11
_5;;,;9;"""-11 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Timee II Position ~ Applicant's Actions or Behavior SRO (Step 8) REFER TO RP/0/A/5700/000 NOTE: SRO may ask OSM to (Classification of Emergency). address.
If so, Floor Instructor acknowledge as OSM.
SRO (Step 9) IF AT ANY TIME NC leakage exceeds Tech Spec limits, THEN perform the following:
- Ensure Outside Air Pressure Filter train NOTE: SRO may ask U2 in service PER OP/0/A/6450/011 BOP to address.
(Control Area Ventilation/Chilled Water If so, Floor Instructor System), Enclosure 4.4 (Control Room acknowledge as U2 BOP.
Atmosphere Pressurization During Abnormal Conditions).
- Have another SRO evaluate if leakage NOTE: SRO may ask OSM to exceeds SLC 16.9.7 condition C limits address.
and immediately notify security is SSF is If so, Floor Instructor inoperable.
acknowledge as OSM.
BOP (Step 10) IF AT ANY TIME VCT level goes NOTE: This is a Continuous below 16% ("VCT ABNORMAL LEVEL" Action. The SRO will make alarm (1AD-7, 0-3) low setpoint), THEN align both board operators aware.
NV pump suction to FWST.
BOP (Step 11) IF AT ANYTIME ANY TIME Containment NOTE: This is a Continuous pressure exceed Tech Spec limit (0.3 PSI G),
PSIG), Action. The SRO will make THEN evaluate placing all 4 VL AHU mode both board operators aware.
select switches in "HGIH" to prevent them from cycling around 0.5 PSIG.
BOP (Step 12) check sealleakoff on all NC pumps
- LESS THAN 6 G PM.
GPM.
BOP (Step 13) Check NC pump thermal barriers intact as follows:
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.:
Event
Description:
N09-1 Scenario # 3 Event #
3&4
~~-------
Page 25 of NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown 59
-~~
~
Time III Position I" Applicant's Actions or Behavior
- NC pump thermal barrier KC outlet flows and temperatures on OAC KC graphic-NORMAL (flow and temperature should be similar for all 4 NC pumps)
- KC surge tank level rates on OAC KC graphic - NORMAL.
- KC Surge Tank level- NORMAL
- 1EMF-46A (Train A Component Cooling)
-NORMAL
- 1EMF-46B (Train B Component Cooling)
- NORMAL
-NORMAL SRO (Step 14) GO TO Step 16.
BOP (Step 16) Check leak - SUSPECTED ON NOTE: The NCS leak is NOT LETDOWN LINE NEAR DEMINERALIZERS. suspected to be on the Letdown Line near the Dem Oem ineralizers.
SRO (Step 16 RNO) GO TO Step 18.
BOP (Step 18) Check leak - KNOWN TO BE ON NOTE: in order to use this flow NORMAL LETDOWN LINE. path the BOP must recognize that the leak was on the letdown Line, and answer YES to this question.
BOP (Step 19) Isolate leak as follows:
- Check leak - KNOWN TO BE DUE TO LETDOWN LINE RELIEF OPEN.
- Check letdown pressure - BETWEEN 150 TO 350 PSIG.
- Perform Supplementary actions PER Annunciator Response for "LETDN RELIEF HI TEMP" (1AD-7, 1-4).
- Check leak - ISOLATED.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # ...;;,.3.;;;;&....;4____
......;;.3..;;;&....;4____ Page 26 of _5;;,;9;"""-11
_5;;,;9;""-li Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time III Position Ii Applicant's Actions or Behavior SRO (Step 19.d RNO) Observe Note prior to Step 19.f and GO TO Step 19.f.
SRO * (Step 19.f) Check letdown isolation isolation- -
DESIRED.
- Close the following letdown isolation valves:
- 1NV-458A (75 GPM UD Orifice Outlet Cont Isol).
- 1NV-457A (45 GPM UD Orifice Outlet Cont Isol).
- 1NV-35A (Variable UD Orifice Outlet Cont Isol).
- Check leak -ISOLATED. NOTE: the only way to know if the leak is isolated is to check that the PRT Level has stabilized.
- Ensure charging flow going down to maintain Pzr at program level.
- IF tube leak is suspected on Letdown NOTE: A tube leak on the Hx, ...... . Letdown HX is NOT suspected.
- Check leak --ISOLATED.
ISOLATED.
- Place 1 1NV-137A NV-137A (NC Filters Otlt 3-Way Cntrl) to "HUT" to ensure VCT is isolated from leak.
- Establish excess letdown PER NOTE: The SRO will direct the EP/1/A/5000/G-1 (Generic Enclosures), BOP to establish Excess Enclosure 2 (Establishing Excess Letdown using Generic Letdown). Enclosure 2.
EP/1/A15000/G-1, GENERIC ENCLOSURES ENCLOSURE 2, ESTABLISHING EXCESS LETDOWN
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # ...::.3..;:&~4:-
3&4 _ _ _ Page 27 59 of ~;""""-II
_5;;,;9:--1/
Event
Description:
NV Demin Retention Element failurelLetdown failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position I~ Applicanfs Actions or Behavior Applicant's BOP (Step 1) Check KC System alignment as follows:
- Containment pressure - HAS REMAINED BELOW 3 PSIG
- All KC pumps - ON.
BOP (Step 1.b RNO) IF either train KC pumps off, THEN perform the following:
- Close from control room or dispatch operator to close the following valves on idle train:
- A train:
- 1KC-3A (Trn A Rx Bldg Non Non Ess Ret Isol) aux bldg, 733+8, HH-55, north of column HH-55).
- WHEN idle train isolated from Reactor Bldg header per step above, THEN open the following valves on operating train:
- 1KC-18B (Trn B Rx Bldg Non Ess Ret Isol).
- 1KC-228B (Trn B Rx Bldg Non Ess Sup Isol).
- Do not continue until KC aligned to Reactor Bldg header.
BOP * (Step 1.c) Open the following:
- 1KC-305B (Excess UD Hx Sup Hdr Cant Otsd 'Isol)
Cont
- 1KC-315B (Excess UD Hx Ret Hdr Cant Otsd Isol).
Cont
- Check containment pressure - HAS REMAINED BELOW 3 PSIG.
Appendix D 0 Operator Action Form ES-O-2 ES-D-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event # .;;;&...;4~___ Page
....;;.,3.;.;&...;4~___ 28 of _5.;.;9~-I!
_5;;,;9;"""-11 Event
Description:
NV Demin Retention Element failure/Letdown failurelLetdown Line Relief valve lifts and fails open! Establish Excess Letdown Time iII Position I" Applicant's Actions or Behavior BOP (Step 2) Place 1NV-27B (Excess UD Hx Otlt 3-Way Cntrl) to "VCT" position.
BOP (Step 3) Open 1NV-26B (U1 Excess UD Hx Outlet Cntrl).
BOP (Step 4) Wait 2 minutes.
BOP (Step 5) Close 1NV-26B (U1 Excess UD Hx Outlet Cntrl).
BOP (Step 6) Check the following valves - OPEN:
- 1NV-94AC (NC Pumps Seal Ret Cont Inside Isol)
- 1NV-95B (NC Pumps Seal Ret Cont Outside Isol).
BOP (Step 7) Check reactor - SUBCRITICAL.
BOP (Step 7 RNO) IF reactor critical, THEN perform the following:
- Closely monitor reactor response once excess letdown is in service.
BOP (Step 8) Open 1NV-24B (C NC Loop To Exs UD Hx Isol).
BOP (Step 9) Open 1NV-25B (C NC Loop To Exs UD Hx Isol).
BOP (Step 10) Open 1NV-25B (U1 Excess UD Hx Outlet Cntrl) while maintaining Excess letdown Hx temperature less than 200°F.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event # .-,;;.3.;;;&...;4____
-.;.3.;;&...;4____ Page 29 of _5;;;.;9;.....~
_5;;,;9;""'-1 Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time III Position I~ Applicant's Actions or Behavior BOP (Step 11) Notify Chemistry that excess NOTE: The BOP will call letdown is in service. Chemistry.
Booth Instructor acknowledge as Chemistry.
BOP (Step 12) WHEN time allows, THEN notify NOTE: The BOP may call engineering to document transients on WCC to document transients.
letdown and charging.
If so, Booth Instructor acknowledge as WCC.
BOP (Step 13) RETURN TO procedure and step NOTE: The BOP reports that in effect. excess Letdown is established and SRO returns to AP1 o.O.
AP/1/A15500/10, NC SYSTEM LEAKAGE WITHIN THE CAPACITY OF BOTH NV PUMPS CASE II, NC SYSTEM LEAKAGE SRO
- Power operation may continue as long as NC System activity and chem chemistry istry requirements are met.
- GO TO Step 29.
SRO (Step 29) Ensure RP is notified of location NOTE: SRO will call RP.
and size of leak.
If so, Booth Instructor acknowledge as RP.
SRO (Step 30) Contact station management to NOTE: SRO may call evaluate need to shutdown. WCC/Management to address the need to shutdown.
If so, Booth Instructor acknowledge as WCC.
Appendix D 0 Operator Action Form ES-D-2 ES-O-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event # _3.;;;..;;;&...;4~_ _ _
....;;.3.;;;;&....;4~ Page 30 of ....;;;.;59;;.....~
_5;;,;9;.....,",*
Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open! Establish Excess Letdown Time II Position I~ Applicant's Actions or Behavior SRO (Step 31) Check unit shutdown -
REQUIRED.
SRO (Step 31 RNO) GO TO Step 34.
SRO (Step 34) WHEN leak less than Tec Spec limits, THEN perform the following:
- Check VCT -INTACT.
- Check NV pump suction - ALIGNED TO VCT.
- IF Outside Air Pressure Filter Train in NOTE: SRO may call service, THEN contact station WCC/Management to address management to evaluate securing filter the OAFPT alignment.
OP/0/A/6450/011 (Control train PER OP/O/A/6450/011 If so, Booth Instructor Area Ventilation/Chilled Water System),
acknowledge as WCC.
Enclosure 4.4 (Control Room Atmosphere Pressurization During Abnormal Conditions)
- IF VL AHU mode select switches were NOTE: The VL AHU Mode placed to "HIGH" in Step 11, ..... . Select Switches were NOT placed in HIGH.
TECHNICAL SPECIFICATION 3.4.13, RCS OPERATIONAL LEAKAGE SRO 3.4.13 RCS Operational LEAKAGE SRO LCO 3.4.13 RCS operational LEAKAGE shall be limited to:
- LEAKAG E; No pressure boundary LEAKAGE;
- 1 gpm unidentified LEAKAGE;
- 10 gpm identified LEAKAGE;
- 389 gallons per day total primary to secondary LEAKAGE through steam generators (SGs); and
Appendix 0 Operator Action Form ES-O-2 Op Test No.: N09-1 Scenario # 3 Event # ~3~&~4________
3&4 Page 31 59 of ...;5;;;9;""'-1
.....;..;~-Il Event
Description:
NV Demin Retention Element failure/Letdown Line Relief valve lifts and fails open!
open/ Establish Excess Letdown Time II Position Ii Applicant's Actions or Behavior
- 135 gallons per day primary to secondary LEAKAGE through anyone steam generator (SG).
SRO APPLICABILITY: MODES 1, 2, 3, AND 4.
SRO ACTIONS NOTE: The SRO will determ ine that LCO 3.4.13 is determine NOT met, and that Condition A is applicable, during the course of the transient.
CONDITION REQUIRED COMPLETION ACTION TIME A. RCS A.1 Reduce 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> Operational LEAKAGE LEAKAGE within not within limits.
limits for reasons other than pressure boundary LEAKAGE or primary to secondary LEAKAGE.
At the discretion of the Lead Examiner move to Event #5.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 5 Page 32 of 59
~----
~-----
Event
Description:
Turbine Impulse Pressure Transmitter failure Time III Position III Applicant's Actions or Behavior After excess Letdown is established, Turbine Impulse Pressure Channel 1 will fail low causing Tref to go low, and Control Rods to move inward in auto to maintain Tavg-Tref deviation. The operator will implement AP/1/A/5500/14, "Rod Control Malfunction." The control rods will be left in in. manual control for the remainder of the scenario. The operator will address Technical Specification 3.3.1, "RTS Instrumentation." The operator will also address SLC 16.7.1, "ATWS/AMSAC."
Booth Operator Instructions: Operate Trigger #7 {XMT-SM003 (XMT-SM003 (O (0 over 30 seconds>>
Indications Available:
- Channel I Impulse Pressure indicates low .
- Control rods heard and observed to be moving in Auto .
AP/11 Al5500/14, ROD CONTROL MALFUNCTION API1IA15500/14, RO (Step 1) IF more than one rod dropped, Immediate Action THEN perform the following:
NOTE: No Rods have dropped.
- Trip reactor .
- EP/1/A/SOOO/E-O (Reactor Trip or GO TO EP/1/A/5000/E-O Safety Injection).
RO (Step 2) Place control rods in manual. Immediate Action RO (Step 3) Check rod movement - STOPPED. Immediate Action RO (Step 4) Check all rods - ALIGNED WITH ASSOCIATED BANK.
RO (Step S)
- 5) Check "ROD CONTROL URGENT FAILURE" alarm (1AD-2, A-10) - DARK.
RO (Step 6) Check the following reactor control NOTE: The Channel 1 Turbine instruments - NORMAL: Impulse Pressure has failed.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event # _5.;;......
5 ____ Page 33 of 59 Event
Description:
Turbine Impulse Pressure Transmitter failure Time II Position I Applicant's Actions or Behavior
- "1 A NC LOOP T "1A -AVG" T-AVG"
- "1B "1 B NC LOOP T-AVG"
- "1C NC LOOP T-AVG"
- "1 D NC LOOP T-AVG"
- IF "NC LOOP T-AVE" channel failed, NOTE: Loop Tavg has NOT failed.
- GO TO Enclosure 3 (Response to NOTE: The SRO will go to Continuous Rod Movement). Enclosure 3.
AP/1/A15500/14, ROD CONTROL MALFUNCTION, ENCLOSURE 3, RESPONSE TO CONTINUOUS ROD MOVEMENT SRO (Step 1) Announce occurrence on paging NOTE: SRO may ask U2 RO system. to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
SRO (Step 2) Evaluate the following prior to any control rod withdrawal:
- Ensure no inadvertent mode change will occur.
- Ensure control rods are withdrawn in a deliberate manner, while closely monitoring the reactor's response.
RO (Step 3) Check the following - NORMAL:
- T-Ref indication.
RO (Step 3 RNO) Perform the following:
Appendix D Operator Action Form ES-D-2 55 _ _ _ _ _ Page Op Test No.: N09-1 Scenario #
-33 Event # Page 34 34 of 59 Event
Description:
Turbine Impulse Pressure Transmitter failure Time II Position III Applicant's Actions or Behavior
- IF TURB IMP PRESS CH 1" failed, THEN ensure P-7 and P-13 interlocks are in required state for existing unit conditions (Tech Spec 3.3.1.16).
- Notify IAE to repair failed channel. NOTE: SRO may call WCC/IAE to address.
WCCIIAE If so, Booth Instructor acknowledge as WCC/IAE.
- IF unit coastdown in progress, ........ NOTE: Coastdown is NOT in progress.
- Perform any of the following as necessary to maintain T-Colds 555°F to 55]oF:
557°F:
- Position control rods in manual.
- Borate/dilute NC System OR
- Adjust turbine load.
- GO TO Step 6.
RO (Step 6) WHEN problem is repaired, THEN NOTE: This is a Continuous perform the following: Action. The SRO will make both board operators aware.
- Ensure T-Avg at T-Ref +/- 1°F.
- IF auto rod control desired, THEN place rods in auto.
SRO (Step 7) Exit this procedure. NOTE: SRO will likely conduct a Focus Brief.
TECHNICAL SPECIFICATION 3.3.1, RTS INSTRUMENTATION SRO 3.3.1 Reactor Trip System (RTS)
Instrumentation
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 5 Page 35 of 59 Event
Description:
Turbine Impulse Pressure Transmitter failure Time III Position I~ Applicant's Actions or Behavior SRO LCO 3.3.1 The RTS instrumentation for each Function in Table 3.3.1-1 shall be OPERABLE.
SRO APPLCIABILlTY: According to Table 3.3.1-1.
SRO ACTIONS SRO CONDITION REQUIRED COMPLETION NOTE: The SRO will ACTION TIME determine that Functional A. One or A.1 Enter the Immediately Units 16.b and 16.e on Table more Condition 3.3-1 are affected by this Functions referenced with one or in Table event, and that Conditions A more 3.3.3-1 tor for and T are required.
required the channels channel(s).
T. One or T.1 Verify 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> more interlock is channel(s) in required inoperable. state for existing unit conditions.
OR T.2 Be in 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> MODE 2.
SELECTED LICENSEE COMMITMENT 16.7.1, AMSAC SRO 16.7.1 ATWS/AMSAC SRO COMMITMENT: The ATWS/AMSAC system shall be OPERABLE.
SRO APPLCIABILlTY: MODE 1 above 40% RTP.
SRO ACTIONS
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 5 Page 36 of 59 Event
Description:
Turbine Impulse Pressure Transmitter failure Time II Position I~ Applicant's Actions or Behavior SRO CONDITION REQUIRED COMPLETION NOTE: The SRO will ACTION TIME determine that Condition A is A. A.1 7 days required.
ATWS/AMSAC Restore system inoperable. ATWS/AMSAC system to OPERABLE status.
OR A.2 Prepare and 37 days submit a Special.
Special Report outlining the cause of the malfunction and plans for restoring the system to OPERABLE status.
T. One or T.1 Verify 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> more interlock is channel(s) in required inoperable. state for existing unit conditions.
OR T.2 Be in 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br /> MODE 2.
At the discretion of the Lead Examiner move to Event #6.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 N09*1 Scenario # 3 Event #
6
....;..---- Page 37 of 59 Event
Description:
FCV Controller failure Time j~ Position I Applicant's Actions or Behavior Subsequently, the controller for 1CF-32 (A S/G CF Control Valve) will fail in Automatic control causing the valve to go closed. The operator will implement AP/1/A/5500/06, "S/G Feedwater Malfunctions," and take manual control of the control valve. valve_ The controller will be left in manual control for the remainder of the scenario.
Booth Operator Instructions: Operate Trigger #9 (MALF- IFE006A (0 over 60 (MALF-IFE006A seconds>>
seconds>>
Indications Available:
- 1AD-4/C-1, S/G A FLOW MISMATCH LO CF FLOW AP/1/A15500/06, S/G FEEDWATER MALFUNCTION RO (Step 1) IF CF control valve OR bypass valve has failed, THEN perform the following:
- Place affected valve in manual.
- Restore S/G level to program.
RO (Step 2) IF CF pump speed control has NOTE: CF speed control has failed, ... NOT failed.
RO (Step 3) On each S/G, check the following channels -INDICATING THE SAME:
- Feed flow
- Steam flow
- S/G level.
RO (Step 4) Check unit status as follows:
- Reactor trip breakers - CLOSED
- Pzr pressure - GREATER THAN P-11 (1955 PSIG).
Appendix D Operator Action Form ES-D-2 OpTest Op Test No.: Scenario # 3 Event # 6 Page of 59 N09-1
.......;..----- 38 Event
Description:
FCV Controller failure Time III Position Ii Applicant's Actions or Behavior RO (Step S)5) IF AT ANY TIME S/G N/R level NOTE: This is a Continuous approaches 17% OR 83%, THEN perform Action. The SRO will make the following: both board operators aware.
- Trip reactor.
- EP/1/A/5000/E-0 (Reactor Trip or GO TO EP/1/A/SOOO/E-0 Safety Injection).
SRO (Step 6) Announce occurrence on page. NOTE: SRO may ask U2 RO to make Plant Announcement.
If so, Floor Instructor acknowledge as U2 RO.
RO (Step 7) Check reactor power - GREATER THAN 3%.
RO (Step 8) Check CM/CF - PRESENTLY FEEDING S/Gs.
RO (Step 9) Check S/G levels - STABLE OR TRENDING TO PROGRAM LEVEL.
RO (Step 10) Check NC temperatures as follows:
- IF any NC pump on, THEN check NC T-Avg - STABLE OR TRENDING TO DESIRED TEMPERATURE.
RO (Step 11) Check all S/G CF control valves -
IN AUTO.
RO (Step 11 RNO) WHEN the following NOTE: Due to maintenance conditions met, THEN place affected CF being performed, the 1 1A A CF control valve in automatic: Control Valve will need to remain in MANUAL.
- Automatic control-control - DESIRED NOTE: AUTO control is NOT desired.
Appendix D Operator Action Form ES-D-2 N09*1 N09-1 Scenario # 3 Event #
6
.....;..----- Page 39 of 59 Event
Description:
FCV Controller failure Time ~ Position II Applicant's Actions or Behavior
.,* Affected S/G level(s) - AT PROGRAM LEVEL
.,* Selected control channels - INDICATE CORRECTLY ON CHART RECORDER:
- CD Feed flow
- CD Steam flow
.,* S/G level.
NOTE: SRO may dispatch an NLO to investigate valve.
If so, Floor Instructor acknowledge as NLO.
NOTE: SRO may call WCC/IAE to address failure.
If so, Booth Instructor acknowledge as WCC.
RO (Step 12) Check all S/G CF control bypass valves - IN MANUAL AND FULL OPEN.
RO (Step 13) Check both CF pumps - IN AUTO.
RO (Step 14) Check all CA pumps - OFF.
At the discretion of the Leadlead Examiner move to Events #7-10. #7~1 O.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 9~&_1.;..;O~_
_7;":",.;;;,8...,;,;;;.,9,;;;;&...;1.;;;,0
...:.07,:.,:8., __ Page ~ of _5_9~-I! _5;;,;9;""-11 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/TO Trip/ TO CA Pump trip/1 trip/1A A CA Pump fails to start Time II Position I Applicant's Actions or Behavior Shortly afterwards, the D 0 SG NR Level Channel 2 will fail high causing an FWIS.
Simultaneously, the Reactor will fail to trip automatically and manually; and the Turbine will fail to trip automatically. The operator will be expected to enter EP/1/A/5000/E-O, EP/1/A/SOOO/E-O, "Reactor Trip or Safety Injection," and attempt to manually trip the Reactor. When the Reactor does not trip, the operator will be expected to transition to EP/1/A/5000/FR-S.1, EP/1 IA/SOOO/FR-S. 1, "Response to Nuclear Power Generation/ATWS." During the performance of FR-S.1, the operator will successfully trip the Reactor and the Turbine. Upon event initiation, the TO TD CA Pump will overspeed. Additionally, the 1A 1A CA Pump will trip on overcurrent causing a Red Path to exist on Heat Sink. Following completion ofFR-S.1, of FR-S.1, the operator will transition to EP/1/A/5000/FR-H.1, EP/1/A/SOOO/FR-H.1, "Response to Loss of Secondary Heat Sink."
Upon entry into FR-H.1, the Steam Generator levels will approach the point pOint at which NCS Bleed and Feed must be established. The scenario is expected to terminate at Step 29 of FR-H.1, after the crew has established NCS Bleed and Feed cooling.
Booth Operator Instructions: Operate Trigger #11 (XMT-CF032 (XMT-CF032 (100>>
Trigger #13 (CA005) will operate on P4 (Reactor Trip)
Indications Available:
- 1AD-1/A-4, S/G D 0 HI-HI LVL TURB TRIP.
- 1FO-1/F-5, TURB TRIP CAUSES RX TRIP.
- Reactor Trip Breakers remain closed.
- Main Turbine does NOT trip.
- OAC does NOT indicate Red Path on Heat Sink, although the Red Path exists.
NOTE: Crew will carry out Immediate Actions of E-O, prior to the SRO addressing the EP.
EP/lIAl5000/E-0, EP/1/A15000/E-0, REACTOR TRIP OR SAFETY INJECTION SRO SRO (Step 1) Monitor Foldout page. Immediate Action RO (Step 2) Check Reactor Trip: Immediate Action
- All rod bottom lights - LIT
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # * .;;;.9..;;;&~1....;;O
..;..:7,:.,;;8.,
_7.;.,.:.,.;;8;.:., _ _ Page ~
,;.9,;;;&...;,1.;.0__ _41_ of _5;;,;9;""-11
_5;;.;9;""'-1\
Event
Description:
SG NR Level Channel 2 fails high/FWIS/
highlFWIS/ Failure of Automatic/Manual AutomaticlManual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A trip/1 A CA Pump fails to start Time III Position I~ Applicant's Actions or Behavior
- Reactor trip and bypass breakers -
OPEN
- IfR amps - GOING DOWN.
RO (Step 2 RNO) Perform the following: NOTE: The reactor trip will fail.fail, and the crew will need to transition to FR-S.1.
- Trip reactor.
FR-S.1, RESPONSE TO NUCLEAR POWER GENERATIONlATWS GENERATION/ATWS RO (Step 1) Check Reactor Trip: Immediate Action
- All rod bottom lights - LIT
- Reactor trip and bypass breakers -
OPEN
- IfR amps - GOING DOWN.
RO (Step 1 RNO) Perform the following: Immediate Action
- Trip the reactor.
- IF reactor will not trip.
trip, THEN manually NOTE: The RO will drive Rods insert rods. in. in MANUAL until Reactor in, Trip Breakers have been opened.
Critical Task: (FR-S.1 C)
Manually drive rods inward before completing the immediate actions of FR-S.1 (Step 2).
reactivity. under the postulated plant conditions, Safety Significance: failure to insert negative reactivity, conditions.
results in an unnecessary situation in which the reactor remains critical or returns to a critical condition. Performance of the critical task would move the reactor towards a subcritical condition to prevent a subsequent return to criticality. A failure to insert negative reactivity constitutes a mis-operation or incorrect crew performance which leads to incorrect reactivity control.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _7,;,,:,..;;8.,.;.9.;;;&~1..;;O
_7,;..:,..;;8;.:.., ,;.9.;;;&;..,;1..;,0_
___ Page ~ of -.;;..;59~-I1
_5,;.;9;""'-11 Event
Description:
SG NR Level Channel 2 fails highlFWISI high/FWIs/ Failure of AutomaticlManual Automatic/Manual Rx Trip/Automatic Turbine TripiTripI TO CA Pump trip/1A trip/1 A CA Pump fails to start Time IIII Position I~ Applicant's Actions or Behavior BOP (Step 2) check Turbine Trip: Immediate Action
- All throttle valves - CLOSED.
Critical Task: (FR-S.1 A)
Trip the Turbine prior to Wide Range Steam Generator levels dropping to < 24%
Safety Significance: Turbine trip is important in maintaining Steam generator inventory and primary-to-secondary heat transfer. If the Turbine is NOT tripped the Steam Generator U-Tubes uncover sooner and faster. Thus, primary-to-secondary heat transfer starts to deteriorate earlier in the transient and deteriorates more rapidly. The result is that once tube uncovery begins, NC System temperature and pressure increase more rapidly and reach higher values.
Booth Instructor: Delete MALF-IPE001 AlB 30 seconds after an operator is dispatched to locally trip the reactor.
SRO (Step 3) Monitor Foldout page.
BOP (Step 4) Check proper CA pump status: NOTE: All CA Pumps will be OFF, and will NOT be able to be started.
- MD CA pumps - ON.
- Check N/R Level in at least3 S/Gs - NOTE: SRO may call WCC to GREATER THAN 17%. address the CA Pump failures.
If so, Booth Instructor acknowledge as WCC.
BOP (Step 5) Initiate emergency boration of NC System:
- Ensure one NV pump - ON.
- Align boration flowpath as follows:
fOllows:
- (BoriC Acid To NV Open 1NV-265B (Boric Pumps).
- Start both boric acid transfer pumps.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario #
-33 Event # -"",7,_8~,_9_&~1_0 _ _ Page
_7,;.,l,:.,;;8.,.;;.9.;;&;..;1:.;;0__ ~ of ~59 _5;;.;9~-II
__-I1 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/TO Trip/ TO CA Pump trip/1A tripl1A CA Pump fails to start Time III Position I~ Applicant's AJ)Qlicant's Actions or Behavior
- Check emergency boration flow-flow -
GREATER THAN 30 GPM.
BOP (Step 5b3 RNO) IF NV pump suction is NOTE: This step will only be aligned to VCT, THEN ..... applicable if an SI has occurred.
BOP * (Step 5c) Check if NV flowpath aligned to NC System:
- 1NV-244A (Charging Line Cont Outside Isol) - OPEN
- 1NV-245B (Charging Line Cont Outside Isol) - OPEN.
BOP (Step 5c RNO) Perform the following: NOTE: This step will only be applicable if an SI has occurred.
- IF NV pump suction is aligned to VCT, THEN align to FWST as follows:
- Open 1NV-221A 1NV-221 A (NV Pumps Suct From FWST).
- Open 1NV-222B (NV Pumps Suct From FWST).
Close 1NV-142B
- Open the following:
- 1NI-9A (NC Cold Leg Inj From NV)
- 1NI-10B (NC Cold Leg Inj From NV).
- GO TO Step 5e.
BOP (Step 5d) Ensure charging flow is greater than ememergency ergency boration flow.
Appendix D Operator Action Form ES-D-2 Op Test No.:
Event
Description:
N09-1 Scenario #
-3 Event # ~7,~8., .;..9.;;;;&...;.1.;;.0
_7....,....8.:,.,-..9 _&_1.....
SG NR Level Channel 2 fails highlFWIS/ Failure of AutomaticlManual 0__ __ Page ~ of .....;.,;59;"""-11 Automatic/Manual Rx
_5_9""'-11 Trip/Automatic Turbine Tripi TO CA Pump trip/1 trip/1A A CA Pump fails to start Time iII Position I~ Applicant's Actions or Behavior BOP * (Step 5e) Check Pzr pressure - LESS THAN 2335 PSIG.
BOP (Step 6) Close the following VQ valves:
- 1VQ-1A (U1 Cont Air Release Inside Isol)
- 1 VQ-6A (U1 Cont Air Addition Inside 1VQ-6A Isol)
- 1 VQ-2B (U1 Cont Air Release Outside 1VQ-2B Isol)
- 1VQ-5B (U1 Cont Air Addition Outside Isol).
SRO (Step 7) IF AT ANY TIME while in this procedure an S/I signal exists or occurs, THEN perform the following:
- Have another Licensed Operator check NOTE: If an SI has occurred S/I equipment PER Enclosure 3 the SRO will hand this off to (Subsequent S/I Actions). the BOP, and continue through FR-S.1 with the RO.
- Continue with this procedure.
Examiner NOTE: Follow the actions associated with Enclosure 3 if BOP is assigned by SRO to perform. Others go to Page 46 to continue with FR-S.1.
FR-S.1, RESPONSE TO NUCLEAR POWER GENERATIONlATWS GENERATION/ATWS ENCLOSURE 3, SUBSEQUENT SII S/I ACTIONS BOP (Step 1) Check 1 ETA and 1ETB -
ENERGIZED.
BOP (Step 2) Check both LCOA Sequencer Actuated status lights (1SI-14) - LIT.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ......
7,:..;8;...,,-.9
_7'-"...;8., ....
..;.9...-& 1:..;0_ _ Page
&...1-.0__ ~ of _5_9--._5;..;9__....
-11 Event
Description:
highlFWIS/ Failure of Automatic/Manual SG NR Level Channel 2 fails high/FWIs/ AutomaticlManual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1 trip/1A A CA Pump fails to start Time III Position I! Applicant's Actions or Behavior BOP (Step 3) Check ESF Monitor Light Panel on energized train(s):
- Groups 1, 2, 5, - DARK.
- Group 3 - LIT.
- OAC - IN SERVICE.
- Group 4, Rows A through F - LIT AS REQUIRED.
BOP (Step 3d RNO) Perform the following;
- Ensure both trains Phase A Isolation are initiated.
- Align or start SII and Phase A components with individual windows in Group 4 as required.
- GO TO Step 3.f.
BOP * (Step 3 continued) Check LOCA Sequencer Actuated status light (1SI-14) on energized train(s) - LIT.
- Check the following windows on Monitor Light Panel Group 4 - LIT:
- C-3 "CONT ISOL PHASE A TRN A VLVS ALIGNED"
- C-6 "CO C-S "CONT NT ISOL PHASE A TRN B VLVS ALIGNED"
- F-4 "SAFETY INJECTION TRAIN A COMPONENTS ALIGNED"
- F-5 "SAFETY INJECTION TRAIN B COMPONENTS ALIGNED".
BOP (Step 4) Check proper CA pump status:
- MD CA pumps - ON.
- NIR level in at least 3 SIGs - GREATER THAN 17%.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 7,8,9&10
_7,;.,j,:..,;;8.,_9_&~1_0__ Page ~ of _5;;.;9~-II Event
Description:
SG NR Level Channel 2 fails high/FWIS/
high/FWISI Failure of Automatic/Manual AutomaticiManual Rx Trip/Automatic Turbine Trip/TO Trip/ TO CA Pump trip/1A tripl1 A CA Pump fails to start I Time III Position II Applicant's Actions or Behavior BOP (Step 4b RNO) Ensure TD TO CA pump on.
BOP (Step 5) Check all KC pumps - ON.
BOP (Step 6) Check both RN pumps - ON.
BOP (Step 7) Notify Unit 2 to start 2A RN pump. Floor Instructor: As U2 RO report "2A RN Pump is running."
BOP (Step 8) Check all S/G pressures -
GREATER THAN 775 PSIG.
BOP (Step 9) Check Containment Pressure - HAS REMAINED LESS THAN 3 PSIG.
BOP (Step 10) IF AT ANY TIME while in this ANYTIME procedure containment pressure goes above 3 PSIG, THEN perform Step 9.
BOP (Step 11) Notify OSM or other SRO to NOTE: The BOP may ask perform EP/1/A/5000/G-1 (Generic OSM to address.
Enclosures), Enclosure 22 (OSM Actions If so, Floor Instructor Following an S/I).
acknowledge as OSM.
FR-S.1, RESPONSE TO NUCLEAR POWER GENERATIONlATWS GENERATION/ATWS RO (Step 8) Check if the following trips have occurred:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ,~8;.:.'..;.9.;;&;..;1.;;0__ Page 7,8,9&10
-=....7 ~ of _5~9~"'1
_5;;,;9:""--lI Event
Description:
SG NR Level Channel 2 fails highlFWIS/ Failure of Automatic/Manual Rx Trip/ TO CA Pump trip/1 Trip/Automatic Turbine Tripi trip/1A A CA Pump fails to start Time III Position I~ Applicant's Actions or Behavior RO (Step 9) Check reactor subcritical:
- P/R channels - LESS THAN 5%.
- W/R Neutron Flux - LESS THAN 5%
- I/R SUR - NEGATIVE.
IIR SRO (Step 10) GO TO Step 17.
BOP (Step 17) Ensure adequate shutdown margin:
Booth Instructor:
Acknowledge as Chemistry.
- WHEN current NC boron concentration NOTE: The SRO will hand this is obtained, THEN perform shutdown off to another SRO.
margin calculation PER Floor Instructor:
OP/0IAl61 001006 (Reactivity Balance Acknowledge as another SRO.
Calculation).
- WHEN following conditions satisfied, NOTE: This is a Continuous THEN NC System boration may be Action. The SRO will make stopped: both board operators aware.
- Adequate shutdown margin is obtained.
- Uncontrolled cooldown has been stopped.
SRO (Step 18) REFER TO RP/0IAl57001000 NOTE: The SRO may ask (Classification of Emergency). OSM to address.
If so, Floor Instructor acknowledge as OSM.
SRO (Step 19) RETURN TO procedure and step NOTE: The SRO will transition in effect. back to E-O, however a Red Path will exist on Heat Sink, and the transition should be made to FR-H.1.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ~7,~8
_7.;..,l,~8;.o..'
.... _9_&~1_0
, .;.9.... __ Page
&_1....0__ ~ of ......;.;59;;"'
_5.;.,;9~_1I
-'-11 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A CA Pump fails to start TriplTD Time II Position .11II Applicant's Actions or Behavior EP/1/A15000/FR-H.1, RESPONSE TO lOSS LOSS OF SECONDARY HEAT SINK BOP (Step 1) IF total feed flow is less than 450 NOTE: total feed flow is NOT GPM due to operator action, < 450 gpm due to operator action.
BOP If (Step 2) Check if secondary heat sink is RO required:
- NC pressure - GREATER THAN ANY NON-FAULTED SfG S/G PRESSURE.
- Any NC T-Hot - GREATER THAN 350°F (347°F ACC).
SRO (Step 3) Monitor Foldout Page. NOTE: Foldout Criteria for Bleed and Feed may be met at point If so, move forward this point.
to Step 20 on Page 56.
BOP (Step 4) Check at least one of the following NV pumps - AVAILABLE:
- 1A NV pump OR
- 1B NV pump.
RO (Step 5) Check if NC System feed and bleed should be initiated:
- Check W W/R fR level in at least 3 S/Gs-SfGs - NOTE: Foldout Criteria for LESS THAN 25% (36% ACC). Bleed and Feed may be met at point If so, move forward this point.
to Step 20 on Page 56.
RO f/ (Step 5 RNO) Perform the following:
- Monitor feed and bleed initiation criteria.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario #
-3 3 Event # ~7':..;;8;.,l,,'
_7...,....8,-",9;..;&-..1....,0
.;..9.;..&;...1:..;;0___
_ _ Page ~ of _5;;.;;9~-i
_5_9___-11 Event
Description:
SG NR Level Channel 2 fails highlFWIS/
high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/
Tripi TO CA Pump trip/1 tripl1A A CA Pump fails to start Time II Position II Applicant's Actions or Behavior
- WHEN criteria satisfied, THEN GO TO NOTE: This is a Continuous Step 20. Action. The SRO will make both board operators aware.
- GO TO Step 6. Examiner NOTE: If at any time during the event the Bleed and Feed Criteria of this step is met, move to Page 56.
RO / (Step 6) Ensure S/G BB and NM valves Examiner NOTE: The SRO BOP closed PER Enclosure 3 (S/G BB and may assign the RO or the BOP Sampling Valve Checklist). to perform this Enclosure.
If so, RO/BOP Examiner follow actions of RO/BOP in Enclosure 3.
Examiners not following operator assigned, moved FR-H.l actions on forward to FR-H.1 Page 50.
EP/1 IAl5000/FR-H. 1, RESPONSE TO LOSS OF SECONDARY HEAT SINK EP/1/A15000/FR-H.1, ENCLOSURE 3, S/G BB AND SAMPLING VALVE CHECKLIST RO / (Step 1) Check the following valves -
BOP CLOSED:
- 1BB-2B (1 B S/G Blowdown Cont Outside Isol Control) - CLOSED
- 1BB-3B (1 C S/G Blowdown Cont Outside Isol Control) - CLOSED
- 1BB-4B (1 D S/G Blowdown Cont Outside Isol Control) - CLOSED
- 1BB-5A (A S/G BB Cont Inside Isol) -
CLOSED
- 1BB-6A (B S/G BB Cont Inside Isol) -
CLOSED
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _7;.,.l' ...;;.8.....;.9.;;;&~1..;;.O
_7.;..:.*...;;8;.:.' 9_&-..-1O~_ __ Page ~ of _5;;.;9~-I1
_5.;;,;9;""'-11 Event
Description:
SG NR Level Channel 2 fails high/FWls/
high/FWIS/ Failure of Automatic/Manual Rx Tripi TO CA Pump trip/1 Trip/Automatic Turbine Trip/ tripl1A A CA Pump fails to start Timee III Position I~ Applicant's Actions or Behavior
- 1BB-7A BB-7A (C S/G BB ContCant Inside Isol) -
CLOSED
- 1BB-8A (0 (D S/G BB Cant Cont Inside Isol) -
CLOSED
- 1NM-187A (1A S/G Upper Shell Sample Cant Inside Isol) - CLOSED Cont
- 1NM-190A (1A S/G Upper Shell Sample Cant Inside Isol) - CLOSED Cont
- 1NM-201A 1NM-201 A (1B(1 B S/G Upper Shell Sample Cant Inside Isol) - CLOSED Cont
- 1NM-207A (1C S/G Upper Shell Sample Cant Inside Isol) - CLOSED Cont
- 1NM-210A (1C S/G Blowdown Sample Cant Inside Isol) - CLOSED Cont
- 1NM-221A N M-221 A (10 (1 D S/G Blowdown Sam Sample pie Cant Inside Isol) - CLOSED Cont
- 1NM-191B (1A S/G Blowdown Sample Cant Inside Isol) - CLOSED Cont
- 1NM-200B (1 B S/G Blowdown Sample Cant Cont Inside Isol) - CLOSED
- 1NM-211 B (1 C S/G Blowdown Sample Cant Outside Isol) - CLOSED Hdr Cont
- 1NM-217B (10(1 D S/G Upper Shell Sample Cant Cont Inside Isol) - CLOSED
- 1NM-220B (10(1 D S/G Blowdown Sample Cant Cont Inside Isol) - CLOSED.
EP/1/A15000/FR-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK RO / (Step 7) Attempt to establish CA flow to at BOP least one S/G as follows:
- Check power to both MD CA pumps -
AVAILABLE.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 7,8,9&10 Page _51_ of 59
_5,;;,,;9;""'-11 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual AutomaticiManual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1 A CA Pump fails to start Time II Position I Applicant's Actions or Behavior (Step 7.a RNO) Perform the following:
ROI/
RO *1& IF essential power is not available, available,......
..... . NOTE: Essential power is BOP available.
SRO *41 IF the essential bus is energized, THEN NOTE: The SRO will dispatch dispatch operator to determine cause or an NLO.
breaker failure.
Booth Instructor:
Within 3 minutes, as NLO 1A CA Pump report that the 1A Breaker has a 51 relay tripped.
RO I/ ..* (Step 7.b) Ensure control room CA NOTE: The SRO may assign BOP valves aligned PER Enclosure 4 (CA the RO or the BOP to perform Valve Alignment). this Enclosure.
If so, RO/BOP Examiner follow actions of RO/BOP in Enclosure 4.
Exam iners not following operator assigned, moved forward to FR-H.1 actions on Page 54.
EP/lIAl5000/FR-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK EPI1IA15000/FR-H.1, ENCLOSURE 4, CA VALVE ALIGNMENT BOP I/ (Step 1) Check the following valves - OPEN:
- 41 1CA-66AC (U1 TD CA Pump Disch To 1A S/G Isol) - OPEN
- 41 1CA-62A (1A CA Pump Disch To 1A S/G Isol) -OPEN
- 41 1CA-54AC (U1 TD CA Pump Disch To 1B S/G Isol) - OPEN
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # 7,8,9&10
_7;.01".,.;;,8:..;;.9;...;&;.;..1.;..;0;......_ Page ~ of _5;;.,;9__-11
_5.;;.,;9;"-'-11 Event
Description:
SG NR Level Channel 2 fails highlFWIS/ Failure of Automatic/Manual Rx Tripi TO CA Pump trip/1A CA Pump fails to start Trip/Automatic Turbine Trip/
Time III Position III Applicant's Actions or Behavior
- 1CA-50B (U1 TO CA Pump Disch To 1C S/G Isol) - OPEN
- 1 CA-4SB (1B 1CA-46B (1 B CA Pump Disch To 1C 1C S/G Isol) - OPEN
- 1CA-38B (U1 TO CA Pump Disch To 10 S/G Isol) - OPEN
- 1 CA-42B (1B 1CA-42B (1 B CA Pump Disch To 10 S/G Isol) - OPEN.
BOP/ (Step 2) Check the following valves - OPEN:
- 1CA-64AB 1CA-S4AB (U1 TO CA Pump Disch To 1A S/G Control - OPEN
- 1CA-60A 1CA-SOA (1A CA Pump Disch To 1A S/G Control) - OPEN
- 1CA-52AB (U1 TO CA Pump Disch To 1B S/G Control) - OPEN
- 1CA-56A 1CA-5SA (1A CA Pump Disch To 1B S/G Control) - OPEN
- 1CA-48AB (U1 TO CA Pump Disch To 1C 1C S/G Control) - OPEN
- 1CA-44B (1B CA Pump Disch To 1C S/G Control) - OPEN
- 1CA-36AB 1CA-3SAB (U1 TO CA Pump Disch To 10 S/G Isol) - OPEN
- 1CA-40B 1CA-40B (1B (1 B CA Pump Disch To 10 S/G Control) - OPEN.
BOP/ (Step 3) Check CA Storage tank (water RO tower) level- GREATER THAN 1.5 FT.
BOP / (Step 4) Check the following valves-RO CLOSED:
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _7~'....;8
_7.:..1'..;:8....
- .;;.,9.;;;&...;.1.;;.0__
, .;..9_&_1...;.0 __ Page ~ of _5_9;.....,~t
_5;;;,;9;.........11 Event
Description:
SG NR Level Channel 2 fails highlFWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A tripl1A CA Pump fails to start Time II Position !I Applicant's Actions or Behavior
- 1RN-69A (1A (1 A RN Assured Supply To U1 1501) - CLOSED CA Isol)
- 1CA-86A (U1 TD TO CA Pump Suction From 1A 1A RN Iso 1501)
I) - CLOSED
- 1RN-162B 1RN-162B (1 (1B B RN Assured Supply To U1 CA Isol)1501) - CLOSED
- 1CA-116B (U1 TD TO CA Pump Suction From 1B RN Isol) 1501) - CLOSED
- 1CA-18B (1B CA Pump Suction From 1B RN Isol) 1501) - CLOSED.
BOP / (Step 5) Check the following valves - OPEN:
- 1 CA-11 A (1A 1CA-11A (1 A CA Pump Suction Isol)-1501) -
OPEN
- 1CA-7AC (U1 TD TO CA Pump Suction Isol) 1501)
-OPEN
- 1CA-9B (1 B CA Pump Suction Isol) 1501) -
OPEN.
BOP / (Step 6) GO TO Step 8.
RO BOP / (Step 8) Check 1CA-2 1CA-2 (U1 CA Pumps Suct RO From CA Storage Tank Isol) 1501) - OPEN.
BOP / (Step 9) Check CA pump suction from UST RO and CA Condensate Storage Tank (service bldg roof tank) valves - CLOSED:
- 1CS-18 (U1 UST To CA Pump Suct Hdr 1501) - CLOSED Isol)
- 1CA-4 1CA-4 (U1 CA Pumps Suct From UST 1501) - CLOSED Isol)
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _7,;"j7,...;;8;.l
...... .;.9.;.&~1...;.O__ Page
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_5.;;.,;9;"""-11 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual AutomaticlManual Rx Trip/Automatic Turbine Trip/
TriplTD TO CA Pump trip/1A CA Pump fails to start Time II Position II Applicant's Actions or Behavior
EP/1/A15000/FR-H.1, RESPONSE TO lOSS EP/1/Af5000/FR-H.1, LOSS OF SECONDARY HEAT SINK ROI * (Step 7.c) Start all available CA pumps.
- Check TO CA pump - RUNNING.
(Step 7.d RNa) Perform the following as necessary:
- IF TO CA PUMP STOP VLV NOT NOTE: The SRO will dispatch OPEN" alarm (1AO-5, F-3) is lit, THEN an NLO.
dispatch operator to reset 1SA-3 (Unit 1 Booth Instructor:
TO CA Pump Turb Stop Valve) PER EP/1/A/5000/G-1 (Generic Enclosures), Within 3 minutes, as NlO NLO Enclosure 24 (Resetting TO CA Stop report that the TD TO CA Pump Valve). linkage appears to be broken.
- .. IF reason for loss of steam supply to TO NOTE: The reason for the loss CA pump not determined, ..... of steam supply to the TO CA Pump turbine is known.
ROI * (Step 7.e) Check total flow to S/G(s)-
BOP GREATER THAN 450 GPM.
RO I (Step 7.e RNa) Perform the following:
- IF any CA pump is started, ..... NOTE: All CA pumps are OFF.
- IF any feed flow to at least one S/G is NOTE: There is no feed flow indicated, ......
..... . to any SG.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ..;..:7,_8.,.-9 ....
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_5;;.;9;""-ij Event
Description:
SG NR Level Channel 2 fails highiFWIs/
high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A Trip/TD trip/1 A CA Pump fails to start Time II Position ~ Applicant's Applicanfs Actions or Behavior SRO
- IF no feed flow indicated, THEN perform the following:
- IF no CA pump can be started, NOTE: The SRO will dispatch THEN dispatch operator and an NLO, and contact maintenance to CA pumps to try to WCC/Maintenance.
restore one CA pump to service.
Floor Instructor:
acknowledge as NLO.
Booth Instructor:
acknowledge as WCC.
(Local CA Valve Alignment).
Floor Instructor:
acknowledge as NLO.
- GO TO Step 8.
RO (Step 8) Check steam dumps:
- Check condenser available:
- "C-9 COND AVAILABLE FOR STEAM DUMP" status light (1SI-18)
- LIT
-LIT
- Perform the following to place steam dumps in steam pressure mode:
- Place "STM PRESS CONTROLLER" in manual.
- Adjust "STM PRESS CONTROLLER" output to equal "STEAM DUMP DEMAND" signal.
- Place "STEAM DUMP SELECT" in steam pressure mode.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # _7.;..,l,...;;8;,;.,
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Event
Description:
high/FWIS/ Failure of Automatic/Manual Rx SG NR Level Channel 2 fails high/FWIs/
Trip/Automatic Turbine Trip/ TO CA Pump trip/1 A CA Pump fails to start Time lIIL Position ~ij Applicant's Actions or Behavior
- Place "STM PRESS CONTROLLER" in auto.
BOP (Step 9) Stop all NC pumps.
Examiner NOTE: If at any time during the event the Bleed and Feed Criteria of this step is met, the crew will move forward to HERE.
SRO (Step 20) Perform Steps 21 through 25 quickly to establish NC heat removal by NC feed and bleed.
BOP (Step 21) Ensure all NC pumps - OFF BOP (Step 22) Initiate SII.
BOP (Step 23) Check "NV PMPS TO COLD LEG FLOW" - INDICATING FLOW.
FLOW" BOP (Step 24) Establish NC System bleed path as follows:
- Check all Pzr PORV isolation valves -
OPEN.
- Align N2 to Pzr PORVs by opening:
- Check power to all Pzr PORV isolation valves - AVAILABLE.
Appendix D Operator Action Form ES-D-2 Op Test No.: N09-1 Scenario # 3 Event # ~7 ,~8;.:..'.;.9..;;.&~1~O__ Page 7,8,9&10 ~ of _5;..;9~-II
_5;;;,;9;"""-11 Event
Description:
SG NR Level Channel 2 fails highlFWIS/ Failure of Automatic/Manual AutomaticiManual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A CA Pump fails to start Time I Position I A licant's Actions or Behavior Applicant's BOP (Step 25) Check two Pzr PORVs and associated isolation valves - OPEN.
Critical Task: (FR-H.1 A)
Establish RCSReS Bleed and Feed before all four Steam Generator Wide Range Levels levels reach 0%, and the NCS NeS temperature and/or pressure increases.
Safety Significance: Failure to establish RCS Bleed and Feed before automatic opening of the PORVs (due to plant heatup) reduces the probability of success to establish a heat sink for the core. This constitutes a "Significant reduction of safety margin beyond that irreparably introduced by the scenario." Establishing feedwater flow into the Steam Generators offers the most effective recovery action to restore the heat sink. If all attempts to initiate feedwater flow fail, the crew must establish bleed and feed to cool the core. This is accomplished by manually initiating SI, and then manually opening the PORVs. The lower NCS pressure allows a greater ECCS flow to recover NCS inventory and force flow through the core. If this action is to be successful, it must be started before SG dryout. SG dryout would cause NC temperature to increase, increasing NC Pressure and forcing open the PORVs automatically. If NCS pressure is at the PORV setpoint due to NCS heatup, the operator action of opening the PORVs manually may not be successful in lowering NCS pressure and increasing ECCS flow. Ultimately, the core could uncover.
BOP (Step 26) Isolate NV Recirc flow path as flowpath follows:
- Close:
- 1 NV-151A (NV Pumps 1NV-151A Recirculation).
- Maintain NV recirc valves closed unless directed to open by subsequent steps.
BOP (Step 2&) Ensure Pzr heaters remain off as follows:
- Place A,B, and D 0 Pzr heaters in manual and off.
- Open "C PZR HTR GRP SUP BKR".
Appendix D Operator Action Form ES-D-2 Op Test No.: N09*1 N09-1 Scenario # 3 Event # 7,8,9&10
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_5;;,;9;"""-11 Event
Description:
SG NR Level Channel 2 fails high/FWIS/ Failure of Automatic/Manual Rx Trip/Automatic Turbine Trip/ TO CA Pump trip/1A CA Pump fails to start Trip/TO Time II Position I Applicant's Actions or Behavior SRO (Step 28) Have another licensed operator NOTE: SRO may ask U2 SII equipment PER Enclosure 9 check S/I BOP to address.
(Subsequent SII S/I Actions) while continuing If so, Floor Instructor with this procedure.
acknowledge as U2 BOP.
BOP (Step 29) Maintain NC System heat removal by performing the following:
- Maintain SII S/I flow
- Maintain 2 Pzr PORV flowpaths - OPEN.
At the discretion of the lead Lead Examiner terminate the exam. exam_
UNIT 1 STATUS:
Power level: 100% NCS [B] 76 ppm Pzr [B]: 79 ppm Xe: PerOAC Per OAC Power History: At this power for 288 days Core Burnup: 485 EFPDs CONTROLLING PROCEDURE: OP/11A161 OP/1/A/61 00103 00/03 Controlling Procedure for Unit Operation OTHER INFORMATION NEEDED TO ASSUME TO SHIFT:
- The Plant is at 100% power (EOl), steady-state operation.
- The Work Control Center has requested that the operator swap CF Control Valve Control Circuit for 1CF-32 (A SIG S/G CF Control Valve) from Normal to Alternate for required corrective maintenance.
- An NlO (Bob) is standing by in the Turbine Building Basement to support this activity.
System Engineering has indicated that Turbine load does not need to be reduced to perform this.
- When the swapover is complete Maintenance personnel will perform corrective maintenance on the system.
The following equipment is Out-Of-Service:
- 1B CA Pump is OOS (Expected back in 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />).
- 1D SG NR Levellevel Channel 4 failed last shift (IAE is investigating).
- 1AD-2, F-9, "ROD DRIVE MIG MCB Annunciator 1AD-2, M/G SETS TROUBLE," has alarmed spuriously several times over the last hour (IAE is investigating).
SROIOffsite Communicator Work Control SRO/Offsite Jim Plant SRO Joe NLO's AVAILABLE Aux Bldg. John Aux Bldg. Chris Turb Bldg. Bob Turb Bldg. Mike th 5th Rounds. Carol Extra(s) Bill Ed Wayne Tanya