ML050380285

Final - Section C Operating (Folder 3)

ML050380285
Person / Time
Site:	Limerick
Issue date:	01/05/2005
From:	Jason White Exelon Generation Co
To:	Conte R NRC/RGN-I/DRS/OSB
Conte R
References
50-352/05-301, 50-353/05-301, ES-D-1 50-352/05-301, 50-353/05-301
Download: ML050380285 (27)

Text

Appendix D Scenario Outline Form ES-D-I Event No.

1 2

3 4

Facility: Limerick Scenario No.: 1 Op-Test No.:

Malf.

Event Event No.

Type*

Description N/A R (RO/

C RS)

Withdraw control rods until 4 bypass valves open Override I (RO/ CRD flow controller fails downscale in AUTO FIC46-1 R600 CRS) flow controller pot to 0 MED280B MRDO16F C (RO/

Control Rod 22-35 inadvertently scrams (TS)

I (ALL)

Loss of 1 BY160 due to underfrequency trip of a series supply breaker (TS)

CRS)

Examiners:

Operators:

Initial Conditions: 4% power, Reactor Startup in progress, "1 B EHC pump blocked for maintenance

• (N)ormal, (R)eactivity, (I Steam Leak from RClC piping RClC isolation valves fail to close

,'I E" SRV fails to open nstrument, (C)omponent, (M)ajor APPENDIX D, Page 38 of 39

Attachment to Form ES-D-2

1. SIMULATOR OPERATOR INSTRUCTIONS A.

INITIAL SIMULATOR SETUP J

ITEM / MALFUNCTION / REMOTE FUNCTION / CONDITION W Prepare Simulator per TQ-AA-106-0301, Simulator Training Practices Job Aid W Reset Simulator to IC-51 W Take out of FREEZE and ensure the following:

Reactor power is approximately 4%

I B EHC pump handswitch is in Pull-To-Lock An INFO tag is hung on the IB EHC pump handswitch with the following information:

1 B EHC PUMP OUT OF SERVICE FOR PRESSURE COMPENSATOR REPLACEMENT GP-2 completed up to and including step 3.4.15 is available at the TRIP table W Load Scenario ILT05-1 from floppy disk labeled 2005 ILT Scenario Files using A: drive and ensure the following malfunctions are loaded:

MED280B, active 12 minutes the first time the WITHDRAW pushbutton is depressed (trigger I)

MRDOl6F for rod 22-35, active 6 minutes after HSS-57-191 B is taken to BYPASS (trigger 2)

MRC464A, active immediately MRC464B, active immediately MRC465, active 12 minutes after trigger 2, with a severity of 100% and a ramp time of 5 minutes MAD141 D, active immediately Override 42-1 2605/CS for I B EHC pump indicating lamps is ALLOFF, active immediately Override FIC46-1 R600 for CRD flow controller setpoint is 0, active 10 minutes after trigger 1 W Reset any annunciators that should not be present

Attachment to Form ES-D-2 B. INSTRUCTIONS FOR SIMULATOR OPERATOR EVENT I

Withdraw control rods until 4 bypass valves open II MALFUNCTION / REMOTE FUNCTION / REPORT II J I Ensure trigger 1 activates when WITHDRAW pushbutton used for the first time, and timers are running. If trigger 1 does not activate as expected, then manually activate trigger 1.

EVENT 2: CRD flow controller fails downscale in AUTO II MALFUNCTION / REMOTE FUNCTION / REPORT II I

If requested to investigate failure of I B CRD flow control valve, report that the valve looks like its closed, and theres no indication of anything abnormal at the flow control valve.

-1 EVENT 3: Loss of 1BY160 MALFUNCTION / REMOTE FUNCTION / REPORT II I

4 If Equipment Operator / Floor Supervisor are contacted for investigation, wait 5 minutes then report to the crew that there is an underfrequency trip on one of the series supply breakers in the inverter room.

When the PRO places HSS-57-191B to BYPASS, ensure trigger 2 activates and timers start for malfunctions as appropriate.

EVENT 4: Control Rod 22-35 inadvertently scrams MALFUNCTION / REMOTE FUNCTION / REPORT II I

If asked to investigate at the HCU for 22-35, wait 4 minutes then report to the crew that the A side fuse for the scram pilot valves has blown.

If Reactor Engineering contacted for 22-35 scram, respond that a recovery plan and ReMA will be developed and brought to the MCR as soon as its ready.

Attachment to Form ES-D-2 EVENT 5: Steam leak from RClC piping MALFUNCTION / REMOTE FUNCTION / REPORT II J I v

W If asked to investigate alarm at 1AC208, wait 4 minutes then report to the crew RClC room temperature as indicated on the Simulator Instructor Console T-I 03 Temperature screen.

W If asked to perform T-290, wait 5 minutes then report to the crew RClC room and 309 room temperatures as indicated on the Simulator Instructor Console T-I 03 Temperature screen. Provide updates of temperatures as requested by the crew.

EVENT 6: RClC isolation valves fail to close I

[

J I MALFUNCTION / REMOTE FUNCTION / REPORT W If asked to attempt to close the RClC isolation valves locally, report that the contactor will not seal in at the breaker for either isolation valve.

W If asked to manually close the outboard isolation valve at the actual valve location, report that environmental conditions dont permit access to the actual valve location.

EVENT 7: 1 E SRV fails to open I J I MALFUNCTION / REMOTE FUNCTION I REPORT I

11 I rn Respond to request for assistance as appropriate

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

I Event No.:

1 Page 1 of 8 Event

Description:

Withdraw control rods until 4 bypass valves are open Time Position CRS RO PRO Applicant's Actions or Behavior Direct the RO to withdraw control rods until 4 bypass valves are open Withdraw rods in accordance with RWM startup sequence sheets Depress WITHDRAW and CONTINUOUS WITHDRAW until control rod is at desired location Select control rod Peer check all control rod movements Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 CRS Op-Test No.

Scenario No.

1 Event No.:

2 Page 2 of 3 Direct RO to place the CRD flow controller in MANUAL and attempt to open the flow control valve Event

Description:

CRD flow controller fails downscale in AUTO I Ro'PRo Time I Position I Applicant's Actions or Behavior I

I Contact personnel outside MCR to investigate failure of the CRD Flow Control Valve in AUTO Recognize failure of CRD flow controller and report the failure to the I CRS I Place CRD flow controller in MANUAL I Ro Depress OPEN on CRD Flow Controller to establish normal CRD para meters Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 CRS CRS Op-Test No.

Scenario No.

1 Event No.: 3 Page 3 of 4 Enter ON-1 13, Loss of RECW Direct the PRO to bypass and restore the following systems per Event

Description:

Loss of 1 BY1 60 (TS)

Time Position Applicant's Actions or Behavior PRO Reference ARC for annunciator I22 D12, F-4 (1 B RPS & UPS DIST. PNL TROUBLE)

PRO Reference ARC for annunciator 123 D14, F-5 (1B APRM UPS INVERTER TROUBLE)

PRO I Recognize loss of I BY160 Dane1 RO Recognize no actual scram condition exists and DO NOT manually scram the reactor CRS I Enter E-I BY1 60 RO Reference ARC for 11 I RECIRC, G-3 (IA/l B RECIRC PUMP MOTOR HI TEMP)

RO Monitor Recirculation Pump Motor temperatures on BOP DAS monitor using S43.0.D CRS Direct PRO/RO to contact EO/FSV to investigate the cause of the loss of 1 BY 1 60 NOTE: The crew may also elect to perform step 2.6 to bypass and restore air-to-gas blocks and vents, even though instrument air is not currently backing up instrument gas.

PRO Bypass and restore RECW per E-I BY1 60 step 2.3 Place HS-13-113 in BYPASS Place HS-13-108 to OPEN Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

1 Event No.: 3 (contd)

Page 4 of 3 Event

Description:

Loss of I BY1 60 (TS)

Time Position PRO PRO RO CRS RO Applicants Actions or Behavior Bypass and restore DWCW per E-1 BY1 60 step 2.4 Place HS-87-115 in BYPASS Place HS-87-128 to OPEN Place HS-87-122 to OPEN Bypass and restore PClG per E-I BY160 step 2.5 Place HS-59-129B to CLOSE Place HS-59-102 to CLOSE Place HS-59-129B to OPEN Place HS-59-102 to OPEN Place HSS-57-191 B in BYPASS Recognize Recirculation Pump Motor temperatures are returning to normal after DWCW flow is restored Enter T.S. LCO 3.6.3 for inoperable PClVs following performance of isolation bypasses per E-I BY 160 and recognize per ACTION a that within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> must either restore inoperable valves to OPERABLE status, or isolate each affected penetration by use of at least one deactivated automatic valve secured in the isolation position, or isolate each affected penetration by use of at least one closed manual valve or blind flange. Otherwise, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Contact EO/FSV to investigate loss of 1 BY160 using S94.9.B Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

1 Event No.:

4 Page 5 of 3 Event

Description:

Control Rod 22-35 inadvertently scrams (TS) / Manual Reactor Scram Time Position RO Applicants Actions or Behavior Reference ARC for annunciator 108 REACTOR, F-4 (ROD DRIFT)

Recognize control rod 22-35 has scrammed (Blue light lit on full core display) and the rod is at position 00 Enter ON-I 04, Control Rod Problems RO CRS RO/PRO Contact EO/FSV to investigate scram of control rod 22-35 CRS Reference T.S. 3.1.3.1 for Control Rod Operability and determine appropriate action is b.2 CRS Recognize reactor power is less than 10% rated thermal power and the RWM is not latched CRS Recognize ON-1 04, Attachment 3, requires a manual reactor scram Direct the RO to manually scram the reactor CRS Place Reactor Mode Switch to SHUTDOWN CT RO RO Insert SRM/IRMs Enter T-101, RPV Control, IF RPV level drops below + I 2 5 inches CRS CRS

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Enter T-100, SCRAM/SCRAM Recovery, IF RPV level does NOT drop below + I 2 5 inches RO Verify all control rods fully inserted Direct manually tripping the main turbine CRS Trip the main turbine PRO PRO Ensure generator lockout Direct the RO to maintain RPV level + I 2 5 to 54 inches using feedwater Verify feedwater aligns to startup level control CRS RO

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Provide directions to maintain RPV pressure within a band CRS Appendix D, Page 39 of 39

Appendix D Required 0 perator Act ions Form ES-D-2 Time Op-Test No.

Scenario No.

1 Event No.: 5 and 6 Page & of 2 Position Applicant's Actions or Behavior PRO Reference ARC for 004 VENT, A-2 (A REAC ENCL HVAC PANEL 1AC208 TROUBLE)

Event

Description:

Steam leak from RClC piping / RClC isolation valves fail to close I Ro Reference ARC for 107 REACTOR, F-5 (DIV 1 STEAM LEAK DET SYS HI TEMPKROUBLE)

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I RO/PRO I Dispatch an EO to lAC208 to investigate the trouble alarm I CRS Direct RO/PRO to read RPV level and pressure only on PAMS, FZ level, and EQ PMS parameters I CRS I Enter T-103, Secondary Containment Control I Ro Use only PAMS, FZ level, and EQ PMS parameters for values when reporting RPV level and pressure to the CRS RO/PRO PRO Use only PAMS, FZ level, and EQ PMS parameters for values when lPRO I reporting RPV level and pressure to the CRS Use T-291 to determine that RPV level instruments being used are not affected by the high RClC temperatures Place keylock switch for RClC isolation valve HV-49-1 F007 to CLOSE I CRS I Direct T-290, Instrumentation Available for T-I 03/SAMP-2 PRO PRO When report received of RClC room high temperature, direct lCRS I isolation of RClC per T-250

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Place keylock switch for RCIC isolation valve HV-49-1 F008 to CLOSE Recognize failure of RClC isolation valves to close I CRS I Direct RO/PRO to perform T-291 for RPV level effects CRS RO Direct RO to fully open all bypass valves per T-I 01, step RC/P-6 Depress Bypass Valve Jack OPEN pushbutton to open bypass valves I Request assistance from EOIFSVNVWM in closing RClC isolation I Ro valves I CRS I Recognize approaching MSO in 2nd area per T-I03 Table SCC-2 Appendix D, Page 39 of 39

CT Appendix D Required Operator Actions Form ES-D-2 CRS PRO Direct opening all 5 ADS valves Place all 5 ADS valve handswitches to OPEN Op-Test No.

Scenario No. I Event No.: 5 and 6 (cont'd) Page _Z of 8 Event

Description:

Steam leak from RClC piping / RClC isolation valves fail to close Time I Position I Applicant's Actions or Behavior I CRS Recognize 2 areas in Table SCC-2 exceeding MSO temperature and enter T-I 12, Emergency Blowdown I CRS Direct RO/PRO to prevent uncontrolled injection with Condensate and ECCS Appendix D, Page 39 of 39

Amendix D Reauired Operator Actions Form ES-D-2 Time Op-Test No.

Scenario No.

I Event No.:

7 Page 8 of 3 Position Applicants Actions or Behavior PRO CRS Recognize 1 E SRV fails to open and report to CRS Direct PRO to oDen non-ADS SRVs until a total of 5 SRVs are open Event

Description:

7 E SRV fails to open PRO RO/PRO Open an additional SRV until a total of 5 SRVs are open Control injection into the RPV and stabilize RPV level Termination Point:

The scenario will be terminated when the following criteria are met:

1.

An Emergency Blowdown has been performed per T-I 12, Emergency Blowdown, and RPV level has been stabilized Appendix D, Page 39 of 39

L Event No.

1 Appendix D Scenario Outline Form ES-D-I Malf.

Event No.

Type*

MV1231 B I (ALL)

Facility: Limerick Scenario No.: 4 Op-Test No.:

MHP452 MHP453 MSW489B Override close MRR507A MFW252B (0-1 00%)

Override HS41-I F032B to fail "as-is" MAD146B MAD 1 46E HS05-102C to Examiners:

Operators:

C (PRO/

CRS)

C (PRO/

CRS)

C (ALL)

I (PRO/

CRS)

M (ALL)

C (ALL)

C (PRO/

CRS)

Initial Conditions: 83% power, ST-6-052-232-1, B Loop Core Spray Pump, Valve and Flow Test is in progress.

9 Turnover: Reactor power is 83% following a rod pattern adjustment. Reactor Engineering is completing a ReMA. Power restoration will resume within the next hour.

ST-6-052-232-1, B Loop Core Spray Pump, Valve and Flow Test is in progress and has been completed up to and including step 4.7.21. "1 D Core Spray pump has been running for 20 minutes of its required 45 minutes for step 4.7.22.

MAD151 D C (PRO/

"1 E" SRV downcomer leak CRS)

Event Description RPV instrument line break, XV42-1 F045B closes I causing Division 2 LOCA signal (TS) 2 3

4 5

6 7

8 HPCl Injection valves will fail to reopen after initial isolation/trip of HPCl "OB" ESW Pump trip (TS)

" I C Condensate Pump Discharge Valve strokes closed due to a short in the control switch

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"1A Reactor Recirculation MG Set fails to runback Feedwater line rupture inside Primary Containment "B" Feedwater line isolation valve fails to close Y K SRV opens

• (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor APPENDIX D, Page 38 of 39

Appendix D Required Operator Actions Form ES-D-2

1. SIMULATOR OPERATOR INSTRUCTIONS A.

INITIAL SIMULATOR SETUP J -

ITEM / MALFUNCTION / REMOTE FUNCTION / CONDITION 4 Prepare Simulator per TQ-AA-I 06-0301, Simulator Training Practices Job Aid 4 Reset Simulator to IC-52 4 Take out of FREEZE and ensure the following:

Reactor power is approximately 87%

1 D Core Spray pump is operating in full flow test through HV-52-1 F015B 4

t t

t t

t t

t t

t t

t t

4 Load Scenario ILT05-4 from floppy disk labeled 2005 ILT Scenario Files using A: drive and ensure the following malfunctions are loaded:

MV1231 B, active 3 minutes after trigger 1 (manually activated)

MSW489B active 5 minutes after start of OB ESW pump (trigger 2)

MHP452, active 1 minute after HPCl manual isolation pushbutton depressed (trigger 3)

MHP453, active 1 minute after trigger 3 MRR507A, active immediately MRR506A, active immediately after 1 C Condensate pump trip (trigger 4)

MFW252B (loo%), active 30 minutes after trigger I with a ramp time of 4 minutes MRR441 (300 gpm), active 30 minutes after trigger 1 with a ramp time of 3 minutes MADl46B, active 40 minutes after trigger 1 MAD146E, active 40 minutes after trigger 1 MAD1 51 D (50%), active immediately before blowdown on trigger 5 (manually activated)

Override HS05-102C (I C Cond pump handswitch) to CLOSE, active 17 minutes after trigger 1 Override HS41-1 F032B (Feedwater Line B Reactor Inlet Valve) to FAIL ALL OFF, active immediately 4 Reset any annunciators that should not be present Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 L

B. INSTRUCTIONS FOR SIMULATOR OPERATOR EVENT 1 : RPV instrument line break, closure of XV-42-1 F045B 4

MALFUNCTION / REMOTE FUNCTION / REPORT If asked to investigate excess flow check valve panel I OC218, wait 4 minutes, then report that W-42-1 F045B is indicating closed.

If asked to investigate the failure of the HPCl injection valves to reopen, report that the contactors will not seal in at the breaker for either valve. If asked to open the valves manually, report that the valves are stuck and cannot be opened.

If asked to perform SE-10-1 shunt trip resets for Div 2, RHRSW radiation monitor resets, and Area Radiation Monitor resets, then load the appropriate scenario files from Ops Training Scenarios/Remotes folder.

When timers time out, report to the MCR that actions are complete.

If asked to reset RDCS in Aux Equipment Room, wait 5 minutes then select RESET from RDCS remote functions and report to the MCR that RDCS has been reset.

EVENT 2: HPCl Injection valves will fail to reopen after initial isolation/Trip of HPCl II MALFUNCTION / REMOTE FUNCTION / REPORT II I

U Respond as appropriate to requests for assistance U

EVENT 3: OB ESW Pump trip II MALFUNCTION / REMOTE FUNCTION I REPORT II I/ I If requested to investigate failure of OB ESW pump, report that the pump breaker has an overcurrent trip flag up on the C phase Appendix D, Page 39 of 39

Awendix D Reauired ODerator Actions Form ES-D-2 Y

EVENT 4: 1 Cy Condensate Pump discharge valve strokes closed due to a short in the control switch II MALFUNCTION / REMOTE FUNCTION / REPORT II J I II 11 I 4 Respond as appropriate for requests for assistance EVENT 5: IA Reactor Recirculation Pump MG set fails to runback II J I MALFUNCTION / REMOTE FUNCTION / REPORT II II I 4 Respond as appropriate for requests for assistance II EVENT 6: Feedwater line rupture inside Primary Containment MALFUNCTION / REMOTE FUNCTION / REPORT II J I 4 If requested to support start of 1 B CRD pump for T-240, report that there is a significant oil leak on the 1 B CRD pump. If the crew decides to start the pump anyway, wait one minute after pump start, then insert malfunction MCR412B and report the pump has tripped.

4 Respond as appropriate to requests for assistance EVENT 7: B Feedwater line isolation valve fails to close II MALFUNCTION / REMOTE FUNCTION / REPORT II I/ I

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4 If requested to support closure of HV-41-1 F032B, wait 5 minutes, then report that all attempts to close the valve have been unsuccessful.

Electrical and Mechanical Maintenance personnel have been contacted and are working on the problem.Respond as appropriate for requests for assistance Appendix D, Page 39 of 39

Appendix D Reauired Operator Actions Form ES-D-2 J

EVENT 8: I K SRV opens L-2 MALFUNCTION / REMOTE FUNCTION / REPORT I I/ I MALFUNCTION / REMOTE FUNCTION / REPORT

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If requested to pull fuses for 1 K SRV per OT-I 14, wait until RPV pressure is 700 psig, then toggle remote function RAD21 3 to OUT, then remove malfunctions MAD1466 and MAD146E. Call the MCR and inform them that the fuses have been removed for the I K SRV per OT-114.

Respond as appropriate for requests for assistance EVENT 9: 1 E SRV downcomer leak

)I I(

I Respond as appropriate for requests for assistance Appendix D, Page 39 of 39

AeDendix D Required Operator Actions Form ES-D-2 RO/PRO Op-Test No.

Scenario No.

4 Event No.:

1 and 2 Page 1 of a Recognize excess flow check valve actuated and reference ARC for annunciator 112 CLEANUP, E-5 (EXCESS FLOW CHECK VALVE OPERATED PANEL C218)

Event

Description:

RPV instrument line break, closure of XV-42-1 F045B / HPCI Injection valves will fail to reopen after initial isolation/Trip of HPCl PRO PRO CRS Time I Position I Applicants Actions or Behavior Reclose D12 instrument bus breaker 52-20224/CS per SE-I 0 Recognize I B RHR pump and 7 B Core Spray pump are running Direct PRO to secure I B RHR pump and 1 B Core Spray pump PRO PRO I PRO I Recognize HPCl is injecting Place 1 B RHR pump control switch to STOP Place 1 B Core Spray pump control switch to STOP I Ro RO PRO Recognize power rise and take immediate operator action to reduce reactor power below initial pre-transient power level Send an EO/FSV to investigate at panel 1OC218 Recognize RWCU trip I CRS Enter OT-I 04, Unexpected/Unexplained Positive or Negative Reactivity Insertion I CRS I Direct PRO to secure HPCl injection PRO Either manually isolate HPCl using manual isolation pushbutton, or minimize HPCl injection by placing HPCl flow controller to MANUAL and reducing HPCl pump speed until injection is stopped, with HPCl speed still above 2200 rpm.

I CRS Reference T.S. LCO 3.4.4 and recognize Surveillance Requirement 4.4.4 requires reactor coolant sampling every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> I CRS/RO I Contact Chemistry to perform conductivity sampling every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> I Ro Send an EO to perform Division 2 shunt trip resets per SE-10-1, reset RHRSW rad monitor, and reset RE ARMS I RO I Send an EO to reset RDCS inop I RO I Send an EO to perform running check of D12 D/G Appendix D, Page 39 of 39

Appendix D Required Opera tor Actions Form ES-D-2

- Op-Test No.

Scenario No.

4 Event No.: I and 2 (cont'd) Page 2 of Event

Description:

RPV instrument line break, closure of XV42-1 F045B / HPCl Injection valves will fail to reopen after initial isolation/Trip of HPCl 11 Time I Position I Applicant's Actions or Behavior CRS Reference T.S. LCO 3.6.3 and TRM Table 3.6.3-1 to determine that per LCO 3.6.3, ACTION b.2, within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> the excess flow check valve line must be isolated (this is met by the valve being closed) and the associated instrument declared inoperable, or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Time Op-Test No.

Scenario No.

4 Event No.:

3 Page 3 of Event

Description:

OB ESW Pump trip Position PRO I

Applicants Actions or Behavior Recognize trip of the OB ESW pump Recognize D12 D/G running without cooling water Direct PRO to start OD ESW pump or secure D12 D/G

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Place OD ESW pump control switch to START or place D12 D/G control switch to STOP Contact EO/FSV to investigate trip of the OB ESW pump Reference T.S. LCO 3.7.1.2 and determine that B loop of ESW is not operable, and, per ACTION a.1, the OB ESW pump must be restored to OPERABLE status within 45 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 I Ro Op-Test No.

Scenario No.

4 Event No.:

4 and 5 Page 4 of 10 Recognize IC Condensate Pump discharge valve is stroking closed and that the pump will trip when the valve is fully closed Event

Description:

1 C Condensate Pump Discharge Valve strokes closed due to a short in the control switch / IA Reactor Recirculation MG Set fails to runback RO PRO Time I Position I Applicants Actions or Behavior Recognize trip of 1 C Condensate Pump Recognize I A Reactor Recirculation Pump MG set failed to automatically runback following condensate pump trip CRS RO Request the RO to print out a Control Rod Position Report Print out a Control Rod Position Report and determine all control rods are in their expected positions CRS I CRS Direct PRO to manually runback 1A Reactor Recirculation Pump MG set to match IB Reactor Recirculation Pump MG set speed (approximately 42%)

Reference GP-5 Appendix 3, section 3.1, Response to Unintentional Drop in Power PRO I RO/PRO Depress LOWER pushbutton for 7 A Reactor Recirculation Pump speed controller until speed matches 1 B Recirc Pump speed (approximately 42%)

Contact WWM/EO/FSV to investigate failure of I A

Reactor Recirculation Pump MG set to automatically runback Enter OT-I 04, Unexpected/Unexplained Positive or Negative ICRS I Reactivity Insertion I Ro/PRo Contact WWM/EO/FSV to investigate inadvertent closure of I C

Condensate Pump discharge valve Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 RO CRS Op-Test No.

Scenario No.

4 Event No.:

6 and 7 Page 5 of 10 Verify all control rods full in and report to the CRS Direct PRO to trip the Main Turbine Event

Description:

Feedwater line rupture inside Primary Containment / "B" Feedwater line isolation valve fails to close Time I Position I Applicant's Actions or Behavior

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I RO/PRO I Recognize rising drywell pressure I Ro Manually scram the reactor, or recognize reactor scram and place Reactor Mode Switch in SHUTDOWN I CRS Enter T-101, RPV Control when RPV level drops below +I 2.5 inches or drywell pressure exceeds I

.68 psig I RO I Insert SRM~/IRM~

I PRO I Trip the Main Turbine PRO CRS RO PRO Ensure Generator Lockout Reenter T-101 if appropriate and enter T-102, Primary Containment Control when drywell pressure exceeds I

.68 psig Recognize high feedwater flow at pressure below RPV pressure

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Recognize RClC flow with discharge pressure below RPV pressure I RO/PRO I Report feedwater line break to the CRS I CRS

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--riirect RO to close HV-41 -I

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I Ro Attempt to close HV-41-1 F032B and report to the CRS the failure of the valve to close I RO/PRO I Request assistance from WWM/EO/FSV to close HV-41-1 F032B CRS When drywell temperature is above 145 deg. F, direct PRO to maximize drywell cooling, bypassing isolation using GP-8.5, Isolation Bypass of Crucial Systems Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

4 Event No.:

6 and 7 (contd) Page of 10 Event

Description:

Feedwater line rupture inside Primary Containment / B Feedwater line isolation valve fails to close Time Position PRO CRS PRO PRO CRS PRO CRS RO CRS RO CRS RO Applicants Actions or Behavior Bypass and restore drywell cooling using GP-8.5 Place HS-87-115 in BYPASS Place HS-87-116 in BYPASS Place HS-87-128 to OPEN Place HS-87-122 to OPEN Verify DWCW Head Tank HVLO Alarm in NORMAL using PMS POINT G532 Direct the PRO to restore HPCl to service Recognize HPCl injection valves fail to reopen Contact WWM/EO/FSV for assistance in opening HPCl injection valves locally Direct the PRO to secure HPCl to minimize inventory loss Isolate HPCl Direct RO to maximize CRD injection per T-240 Contact EO to support maximizing CRD injection per T-240 Direct RO to inject SLC Manually start all three SLC pumps Provide RPV pressure control directions to RO, including a pressure control band Maintain RPV pressure in band, or inform CRS if out of band Appendix D, Page 39 of 39

Appendix D Reau i red ODe rat0 r Act ions Form ES-D-2 Time Op-Test No.

Scenario No.

4 Event No.:

8 Page 7 of a Position RO/PRO I

K SRV Opens I CRS I CRS I PRO I CRS I CRS I PRO I RO/PRO I CRS I CRS Applicants Actions or Behavior Recognize I K SRV inadvertently opens Enter OT-I 14, Inadvertent Opening of a Relief Valve Direct closing the MSlVs prior to exceeding 100 deg/hr cooldown rate Close the MSlVs when directed by the CRS Direct fuses removed for I K SRV per OT-I 14 Direct PRO to spray the suppression pool per T-225 using RHR before Suppression Pool pressure reaches 7.5 psig Spray the suppression pool per T-225 using RHR Start I A or 1 B RHR pump Throttle open HV-51-1 F024A(B) to establish flow 8,000 to 8,500 gpm Open HV-51-1 F027A(B)

Start RHRSW Open HV-51-1 F014A(B)

Throttle open HV-51-1 F068A(B) for 20 seconds Ensure A/C(B/D) Spray Pond Unit Cooler Fan in service Start A(B) or C(D) RHRSW pump Throttle HV-51-1 F068A(B) without exceeding 11,000 gpm on FI-51-1 r602A(B) while maintaining pump discharge pressure 75-85 psig on Pl-12-001A(B)-l Close HV-C-51-1 F048A(B)

Recognize 1 K SRV closed and report to the CRS Recognize RPV level cannot be maintained above -1 61 inches and enter T-111, Level Restoration Direct auto ADS inhibited Place both divisions auto ADS switches in INHIBIT Direct PRO to place 2 RHR/CS subsystems in service t

Appendix D, Page 39 of 39

Amendix D Rea u ired 0 Derator Act ions Form ES-D-2 Op-Test No.

Scenario No.

4 Event No.:

8 (contd)

Page 8 of 10 1 K SRV Opens Time Position PRO CRS PRO PRO Applicants Actions or Behavior Start RHWCS pumps as requested by the CRS Direct all low pressure ECCS subsystems aligned to the reactor before reaching -1 61 inches RPV level Realign all low pressure ECCS subsystems for injection before reaching -1 61 inches RPV level Report to the CRS when RPV level is at the top of active fuel (-1 61 )

I CRS I I CRS I

Enter T-I 12, Emergency Blowdown Direct the PRO to open 5 ADS valves CT I PRO I Place handswitches for all 5 ADS valves to OPEN I PRO I Recognize I K SRV did not open due to its fuses being pulled I

I I CRS I

Direct PRO to open non-ADS SRVs until a total of 5 SRVs are open I PRO I Open an additional SRV until a total of 5 SRVs are open Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

4 Event No.:

9 Page 3 of 10 Event

Description:

1 E SRV downcomer leak Time Position RO/PRO CRS PRO RO/PRO RO CRS CRS PRO CRS Applicants Actions or Behavior Recognize rapid rise in drywell pressure Recognize suppression pool pressure is above drywell pressure Ensure ECCS injection and report to the CRS when RPV level is above -1 61 inches Recognize LOCA signal and reenergize instrument buses per SE-I 0 Contact EO/FSV to perform shunt trip resets, RHRSW rad monitor resets and ARM resets per SE-10-1 Provide level control directions to RO or PRO with low pressure ECCS Direct Suppression Pool Spray per T-225 Spray the suppression pool per T-225 using RHR Start 1A or IB RHR pump Throttle open HV-51-1 F024A(B) to establish flow 8,000 to 8,500 gpm Open HV-51-1 F027A(B)

Start RHRSW Open HV-51-1F014A(B)

Throttle open HV-51-1 F068A(B) for 20 seconds Ensure A/C(B/D) Spray Pond Unit Cooler Fan in service Start A(B) or C(D) RHRSW pump Throttle HV-51-1 F068A(B) without exceeding 1 1,000 gpm on FI-51-1 R602A(B) while maintaining pump discharge pressure 75-85 psig on PI-I2-001A(B)-l Close HV-C-51-1 F048A(B)

Direct drywell spray per T-225 when on safe side of the Drywell Spray Initiation Limit Curve (Curve PC/P-2)

Appendix D, Page 39 of 39

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.

Scenario No.

4 Event No.:

9 (contd)

Page a of 10 Event

Description:

1 E SRV downcomer leak Time CT Position PRO RO/PRO Applicants Actions or Behavior Spray the drywell per T-225 Start 1 B or I A RHR pump Trip Recirc Pumps Place all 16 Drywell Cooler Fan switches to OFF Verify High Drywell Pressure and LOCA signals exist Throttle open HV-51-1 F024B(A) to establish flow 9,250 to 10,500 gpm Open HV-51-1 F021 B(A)

- Verify Safe to Spray with CRS Throttle open HV-51-1 FOI 6B(A) and throttle close HV I

F024B(A) to maintain 9,250 to 10,500 gpm Monitor drywell pressure Start RHRSW Open HV-51-1 F014B(A)

Throttle open HV-51-1 F068B(A) for 20 seconds Ensure B/D(A/C) Spray Pond Unit Cooler Fan in service Start B(D) or D(C) RHRSW pump Throttle HV-51-1 F068B(A) without exceeding 1 1,000 gpm on FI-51-1 R602B(A) while maintaining pump discharge pressure 75-85 psig on PI-I 2-001 B(A)-I Close HV-C-51-1 F048B(A)

Control RPV level in band, or inform CRS if out of band Termination Point:

The scenario will be terminated when the following criteria are met:

1.

An Emergency Blowdown has been performed per T-I 12, Emergency Blowdown, and RPV level has been stabilized Appendix D, Page 39 of 39