Text

2009 Palisades Proposed Scenarios
	ML100690464
Person / Time
Site:	Palisades
Issue date:	05/25/2009
From:	Valos N; Operations Branch III
To:	; Entergy Nuclear Operations
References
	Download: ML100690464 (46)
	v • d • e

Appendix D Scenario Outline Form ES-D-1 Facility: Palisades Scenario No.: ONE Op-Test No.: 1 Examiners: ____________________________ Operators: _____________________________

Initial Conditions: 100% power with P-66B HPSI Pump tagged out.

Turnover: P-66B HPSI Pump is tagged out for bearing inspection and will be restored to operable in 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months . Shift orders are to alternate running Service Water pumps and then lower power to approximately 87% at 4% per hour to perform Turbine valve testing on the next shift.

Event Malf. Event Event No. No. Type* Description SRO (N) 1 NA Alternate Running Service Water Pumps RO (N)

SRO (N) 2 NA BOP (N) Power Reduction RO (R)

BOP (C) 3 Override A Train CR HVAC Outside Air Damper fails closed SRO (C)

SRO (I, T) 4 RP22A Hot Leg RTD Failure Low BOP (I)

A S/G tube leak at 0.25 gpm (requires controlled shutdown).

5 SG01A SRO (C, T) Leak then rises to require a reactor trip. ( 0.4 gpm requires reactor trip.)

6 Override BOP (I) C-02 Reactor Trip P/B fails (requires trip from C-06) 7 SG01A ALL (M) SGTR on A S/G 8 Override RO (C) Loop Injection MO-3066 fails to open on SIAS

(N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor (T)ech Spec

Scenario ONE - Simulator Operator Instructions

Reset to IC 17

Hang Caution Tag on HPSI Pump P-66B (OOS) hand switch o RACKOUT breaker for P-66B using SI24 on PIDSI02 o Ensure EOOS indicates that P-66B is out of service

Ensure SW Pumps P-7B and P-7C inservice

INSERT the following OVERRIDES o Reactor Trip Pushbutton on Panel C-02 to OFF o MO-3066-1 to ON (HS stuck in close position) o MO-3066-R to OFF (red light off)

Create Event Triggers 5 and 6: Event: ZDI1P(171) [MO-3066 switch to OPEN position]

Create Event Trigger 7: Event: rdsr(13)<100

Create Event Trigger 8: Event ZDI6P(1060) [ V-96 switch to ON position] Action: dmf ANN-K-02-49

Create Event Trigger 9: Event ZDI6P(1070) [V-26A switch to ON position] Action: dmf ANN-K-02-49 Event # Remote or Instructions Trigger #

1 Alternate running SW Pumps- No actions required.

2 Power Reduction - No actions required.

Overrides HS-1673-D2-G (to ON), HS-1673-D2-R (to OFF), and 3 REMOTE 1 ANN-K-02-49 (to ON) (Panel C-11A) CR HVAC Train A Outside Air Damper failed closed 4 REMOTE 2 RP22A (PIDRPNI1) Hot Leg #1 RTD Fail TE-0112H, Final Value = 0.0 REMOTE 3 SG01A (PIDSG01) Severity 0.025. Causes a S/G Tube Leak on A S/G.

5 Event: 0 REMOTE 4 Action: imf sg01a 0.40 [raises the severity of the tube leak to 4 gpm]

6 ACTIVE AT SETUP (override for reactor trip pushbutton on C-02 Panel)

TRIGGER 5 Action: dor MO-3066-1 7/8 TRIGGER 6 Action: dor MO-3066-R TRIGGER 7 Action: imf sg01a 24.0 [raises severity of tube leak to 240 gpm]

Special instructions:

During SW Pp. swap, if called as Chemistry to recalculate mixing basin discharge flow volume, inform CR this is not required if they are alternating SW pps. When called as AO for SW Pp.

parameters, report discharge valve open, oil levels normal. Once P-7C has been started, when asked, report PI-1320 indicates 72 psig and stable; packing leakoff is NOT excessive.

Page 2 of 15

Scenario ONE - Turnover Information The plant is at 100% power. P-66B HPSI Pp. is tagged out for pump coupling alignment and will be restored to operable in 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months (LCO 3.5.2.B.1 - 72 hrs.). Shift orders are to alternate running Service Water pumps (Start P-7A and stop P-7B and place it in STDBY) and then commence a power reduction at 4% per hr. for performance of turbine valve testing on the next shift. GOP-8 has been completed up to Att. 1, Step 2.0.

Page 3 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 1 Page _1_ of _1_

Event

Description:

Alternate Running Service Water Pumps Time Position Applicant's Actions or Behavior RO Refers to SOP-15, 7.1.1 and 7.1.2.

Starts P-7A SW pump.

Make PA announcement.

Check discharge valve, oil levels for P-7C.

Remove P-7A from standby (place handswitch to TRIP).

Starts P-7A.

RO

Check amps less than 92 amps.

Check local discharge pressure (call to AO).

Check packing leakoff not excessive.

Expected alarm: EK-1132 for P-7A basket strainer low dp (clears on its own)

Stops P-7B.

RO Note: Chemistry recalculation of mixing basin volume is NOT required.

Places P-7B to Standby

Ensure P-7A and P-7C operating.

RO

Depress STANDBY button on handswitch.

Check amber STANDBY light on.

Page 4 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 2 Page _1_ of _1_

Event

Description:

Power Reduction Time Position Applicant's Actions or Behavior Ensure DEH is setup for 4% / hour load reduction.

SRO ENTERS setter value BOP SELECTS rate of 4% per hour SRO Reviews Precautions and Limitations of GOP-8.

RO Reviews Precautions and Limitations of applicable SOPs BOP INSERTS Group 4 Control Rods to less than 128 inches:

RO Control Rod joystick MANIPULATED to lower control rods Borates to commence downpower.

RESET BA and PMW Controllers if not already RESET SET quantity and batch flow limit on FIC-0210B, BA flow controller SET quantity and batch flow limit on FIC-0210A, PMW flow controller START BA Pump (P-56B preferred)

OPEN CV-2155, Make Up Stop Valve RO PUSH start pushbutton on FIC-0210B MONITORS reactor power and TAVE VERIFIES FIC-0210B output signal at zero when boration complete PUSH start pushbutton on FIC-0210A VERIFIES FIC-0210A output signal at zero when PMW flush complete CLOSES CV-2155 Initiates turbine de-rate:

BOP PUSHES GO pushbutton and observes white light illuminate Informs CRS/RO that turbine is in GO After power has been lowered 1%-2% OR at the discretion of the Lead Examiner, INSERT REMOTE #1 Page 5 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 3 Page _1_ of _2_

Event

Description:

Train A CR HVAC Outlet Damper failed closed Time Position Applicant's Actions or Behavior Diagnose loss of A Train CRHVAC:

Indications: V-95, Air Handling Unit Fan, stops running; noticeable lowering of BOP back-round sound Major alarm: EK-0249, Control Room LOW Pressure DPIC-1659/1660 Operator actions from EK-0249:

CHECK CR HVAC not operating per SOP-24, Ventilation and Air BOP Conditioning System PLACE opposite CR HVAC train in service OR place operating train in Emergency Mode per SOP-24 Directs BOP to either:

SRO

Place A Train CRHVAC in Emergency Mode per SOP-24, OR

Place B train CR HVAC in service per SOP-24 If directed by SRO, transfer CR HVAC to A Train to Emergency Mode per SOP-24, Section 7.7.9:

PLACE Control Switch for V-26A, Air Filter Unit Fan, to ON

Verify Outside Air Damper or Modulating Damper is CLOSED (D-1 OR D-2)

BOP

Verify at least one Exhaust Fan Damper is CLOSED (D-18)

Verify at least one Purge Fan Damper is CLOSED (D-15)

Check remaining components status for Train A per procedure

Ensure off Purge Fan V-94 and Switchgear Exhaust Fan V-47 Page 6 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 3 Page _2_ of _2_

Event

Description:

Train A CR HVAC Outlet Damper failed closed Time Position Applicant's Actions or Behavior If directed by SRO to place CR HVAC to B Train inservice per SOP-24, Section 7.7.2:

ENSURE Control Switch for V-26A, Air Filter Unit Fan, in AUTO

PLACE Control Switch for VC-11, Condensing Unit, to OFF/RESET

When VC-11 has pumped down and stopped:

ENSURE Control Switch for V-96, Air Handling Unit Fan, PLACED to ON

PLACE Control Switch for V-95 to AUTO

PLACE Control Switch for VC-11 to AUTO BOP

ENSURE Control Switch for VC-10 in AUTO

CHECK indications for train being stopped:

Notes that Train A Dampers reposition to CLOSED:

o Outside Air Damper, D-1 o Modulating Damper, D-2 o Recirc Damper, D-3 o Discharge Damper, D-4

CHECK indications for train (B) being placed in service:

o All Dampers in correct position (OPEN/MODULATING)

Refer to Technical Specifications and determine the following 30-day required SRO actions MAY conservatively be entered for the inoperable A CR HVAC train:

LCO 3.7.10.A.1 At the discretion of the Lead Examiner, INSERT REMOTE #2 Page 7 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 4 Page _1_ of _1_

Event

Description:

Hot Leg RTD Failure LOW Time Position Applicant's Actions or Behavior Diagnoses low failure of Loop #1 Thot signal

- EK-0967, LOOP 1 LOOP 2 Tave DEVIATION, alarms

- EK-0968, LOOP 1 Tave/Tref GROSS DEVIATION, alarms RO - EK-06 Rack D 04, NUCLEAR - DT POWER DEVIATION T-INLET OFF -

NORMAL/CALCULATOR TROUBLE CHANNEL A Lowering of calculated T and calculated TM/LP trip setpoint for channel 'A' TI-0112HA, Loop 1 Hot Leg Temperature, indicates low Checks ARP-5 and ARP-21 for alarms present: report to CRS that ONP-13 RO needs to be referenced.

SRO Enters and directs the actions of ONP-13, Tave/Tref Controller Failure Checks T Power for the PIP Node and the SPI Node/Host Computer on a RO workstation and compares to actual heat balance power per ONP-13 Refers to and implements the following Tech Spec LCOs:

SRO

3.3.1 (Table 3.3.1-1 Items 1 and 9)

3.3.8 (Table 3.3.8-1 item 4)

Bypass the Variable High Power Trip and the TM/LP Trip for Channel A per SOP-36 (does not need to be in-hand)

1. Insert bypass key above affected RPS Trip Unit.

BOP

2. Turn key 90º clockwise.

3. Verify lit yellow light above bypass keyswitch.

4. Log evolution in the Reactor Logbook SRO Initiates troubleshooting and repairs After RPS has been bypassed OR at the discretion of the Lead Examiner, INSERT REMOTE #3 Page 8 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 1 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior Diagnoses Steam Generator Tube Leak on A S/G:

SRO EK-1364, GASEOUS WASTE MONITORING HI RADIATION alarms BOP Monitors PZR level, pressure RO Monitors VCT level Charging-Letdown mismatch Notes trends on any of the following:

RIA-0631, Condenser Off-Gas Monitor SRO

RIA-2323, Main Steam Gamma Monitor (B S/G)

RO

RIA-2324, Main Steam Gamma Monitor (A S/G)

RIA-0707, Steam Generator Blowdown Monitor BOP

RIA-2325/2326, Stack Gas Effluent Monitors

RIA-2327, High Range Noble Gas Monitor SRO Uses ONP-23.2, Att.1 and/or Att.2 or PPC Page 540 to calculate leak rate.

BOP Calculates leak rate of ~ 0.25 gpm. May also use DWO-1 method (15 min)

Simulator Operator: If asked as Chemistry, PCS Gas Total Isotope activity = 0.57 µCi/cc A S/G tube leak is identified and quantified, determines that plant shutdown SRO per GOP-8 must occur (Mode 3 within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months ). Action level 3 Determines that Tech. Spec. 3.4.13.B applies - 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months to MODE 3, 36 hours4.166667e-4 days 0.01 hours 5.952381e-5 weeks 1.3698e-5 months SRO to MODE 5. (> 150 gpd)

Have HP determine dose rates on C-42 cation columns SRO Have HP perform surveys per EOP Supplement 14 Simulator Operator: Inform control room that cation surveys for 'A' S/G indicate a higher than normal dose rate.

Page 9 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 2 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior Isolates S/G Blowdowns by closing the following valves on panel C-13:

CV-0704, Blowdowns to mixing basin CV-0739, 'A' S/G Surface B/D CV-0767, 'A' S/G Bottom B/D BOP/RO CV-0771, 'A' S/G Bottom B/D CV-0738, 'B' S/G Surface B/D CV-0768, 'B' S/G Bottom B/D CV-0770, 'B' S/G Bottom B/D SRO May raise RIA-0631, Condenser off-gas monitor, setpoint on back of panel BOP C-11 Operates turbine generator controls on the DEH panel for shutdown:

Enters setter value BOP Selects rate of 30% per hour Pushes GO and observes white light energize Informs CRS/RO that turbine is in "GO" Simulator Operator: Once plant de-rate commences, raise severity of leak to 4 gpm by INSERTING REMOTE #4 ALL Diagnoses that leak rate has risen to above 0.4 gpm. Requires reactor trip SRO Directs Reactor Trip Plant Trip RO Attempts Reactor trip from C-02 Panel, does not function DEPRESSES C-06 Panel Reactor Trip Pushbutton (CRITICAL TASK BOP PL-000 447 05 01)

Page 10 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 3 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior Reactivity Control: YES: reactor was tripped from C-06 Panel Reactor power lowering RO negative SUR maximum of one control rod not inserted Main Turbine Generator criteria: YES BOP Main Turbine tripped Generator disconnected from grid Feedwater criteria: YES:

BOP PLACES Main FWP Controllers to MANUAL RAMPS to minimum speed Main FRV and B/Ps CLOSED Vital Auxiliaries-Electric:

Buses 1C and 1D energized: YES Bus 1E energized: NO (if SIS present)

BOP Bus 1A and 1B energized: YES Y-01 energized: YES Six DC Buses energized: YES 3 of 4 Preferred AC Buses energized: YES Page 11 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 4 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior PSC Inventory Control: YES OR NO (Depends on Plant conditions)

PZR level 20% - 85%

PZR level trending 42% - 57%

RO PCS 25°F subcooled IF NO, would be on PCS being 25°F subcooled (NO CONTINGENCY) or PZR Level < 20% (CONTINGENCY: All available Charging Pumps in service and Orifice Stop Valves Closed)

PCS Pressure Control: NO Contingency - manually operates PZR heaters and spray, heaters will be off due to low PZR level, spray valves closed. When PCS pressure is

< 1605 psia, verify safety injection initiated, EK-1342 in alarm and all available RO HPSI and LPSI pumps in service and valves open Notes MO-3066 did not open, opens MO-3066 on panel C-03 (CRITICAL TASK PL-000 433 05 01)

If PCS pressure is < 1300 psia, stop A and D PCPs.

Core Heat Removal: YES at least one PCP operating RO Verify Loop T less than 10°F Verify PCS at least 25°F subcooled PCS Heat Removal: YES verify BOTH S/G level 5% to 70% with Feedwater available BOP Verify TAVE between 525°F and 540°F Verify BOTH S/G pressures between 800 psia and 970 psia May start AFW Pump P-8A manually using start switch on panel C-01 Page 12 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 5 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior Containment Isolation: YES RO Verify containment pressure less than 0.85 psig Containment Isolation:

Containment Area Monitors CLEAR: YES BOP Condenser Off Gas Monitor, RIA-0631, CLEAR: NO Main Steam Line Monitor: NO Containment Atmosphere: YES RO Verify temperature less than 125°F Verify Containment pressure less than 0.85 psig Vital Auxiliaries - Water: YES Verify at least two Service Water Pumps operating RO Verify BOTH Critical SW Header Pressures greater than 42 psig Verify at least one CCW Pump operating Vital Auxiliaries - Air: YES RO Instrument Air header pressure greater than 85 psig Verify BOTH of the following: YES BOP At least one Condensate Pump operating At least one Cooling Tower Pump operating PLACES left train CRHVAC in emergency mode:

BOP STARTS V-26A Air Filter Unit Fan ENSURES OFF: V-94, Purge Fan; V-47, Switchgear Exhaust Fan Page 13 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 6 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior ALL Diagnose 'A' S/G as affected SRO MAY direct isolating AFW to A S/G When directed, isolates AFW to A S/G:

SELECTS MANUAL on FIC-0737A BOP SELECTS MANUAL on FIC-0749 Raises output to 100% on each controller (RED signal indicator to the full right position)

Performs EOP-1.0, attachment 1, Event Diagnostic Flow Chart SRO Diagnoses a SGTR and enters EOP-5.0, Steam Generator Tube Rupture Recovery SRO Directs PCS cooldown to below 524°F on Loop Thots Commences a cooldown of the PCS:

Selects manual on PIC-0511 RO Adjusts signal on controller to achieve desired TBV position Monitors S/G pressures and cooldown rate Controls 'B' S/G level 60 - 70 %

BOP Perform SIS checklist, EOP Supplement 5 (SAT)

SRO/RO Establish PCS temperature and pressure control bands Closes Letdown orifice isolation valves on Panel C-02:

BOP/RO Places control switches for CV-2003, CV-2004, CV-2005, to CLOSE Page 14 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: ONE Event No.: 5/6/7/8 Page 7 of 7 Event

Description:

'A' Steam Generator Tube Leak/Rupture/Plant Trip Time Position Applicant's Actions or Behavior Places right train CRHVAC in emergency:

BOP Starts CRHVAC Emergency Fan V-26B Ensures Purge Fan, V-94, & Switchgear Exhaust Fan, V-47 secured SRO Direct chemistry to sample S/G for lithium and activity SRO Direct EOP supplement 4, HPSI flow verification, completed When lowest hot leg temperature is < 524 °F, orders A S/G isolated per EOP SRO Supplement 13 Performs EOP Supplement 13 to isolate A S/G inside control room (CRITICAL TASK PL-000 209 05 01):

If removing heat using the TBV, ensures MO-0501, 'B' S/G MSIV Bypass valve is open Closes MSIVs and 'A' S/G MSIV Bypass valve on panel C-01 Closes 'A' FRV, CV-0701, on panel C-01 BOP Closes 'A' FRV Block valve, CV-0742, on panel C-01 Closes CV-0749, CV-0737, CV-0737A, AFW to 'A' S/G (if not performed earlier), on panel C-01 Closes 'A' S/G Blowdown Valves CV-0767, CV-0771, CV-0739, on panel C-13 Directs AO to perform EOP Supplement 13 to isolate A S/G from outside control room SIM OP: Use MS20/MS21 and SG09/SG11 on PIDMS01 to isolate A S/G SRO: Emergency Classification Level: FA1 Alert Terminate Scenario when S/G is isolated or at examiner discretion Page 15 of 15

Appendix D Scenario Outline Form ES-D-1 Facility: Palisades Scenario No.: TWO Op-Test No.: 1 Examiners: ____________________________ Operators: _____________________________

Initial Conditions: 60% power. P-7C, Service Water Pump, is out of service.

Turnover: Shift orders are to alternate running Component Cooling Water pumps and then continue power ascension at 6% per hour.

Event Malf. Event Type* Event No. No. Description SRO (N) 1 N/A Alternate operating CCW pumps RO (N)

SRO (N) 2 N/A RO (R) Power ascension BOP (N)

SRO (I) 3 RX08B PZR Level Control Channel failed low RO (I) 4 SI04D SRO (C, T) T-82D, Safety Injection Tank loss of pressure (leak)

SRO (I, T) 5 RM08G West ESS Room Ventilation Radiation Monitor Failure RO(I)

SRO (C) 6 MS06B Main Steam Relief Valve RV-0706 leak RO (C) 7 FW03 BOP (C) Failure of AFW Pumps to start in AUTO 8 RC04 ALL (M) Primary Coolant System leak SRO (C) 9 RD16 Two stuck control rods RO (C)

(N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor (T)ech Spec

Scenario TWO - Simulator Operator Instructions

Reset to IC-15 (or similar) 60% power MOL IC.

SW Pump P-7C is OOS with a Caution Tag hung on the handswitch.

o Use SW16 on PIDSW03 to rackout P-7C breaker o Ensure EOOS indicates P-7C is out of service

ENSURE CCW Pump P-52C is in service, with P-52A and P-52B in STANDBY.

INSERT MF, FW03A (PIDFW01) P-8A Fail to AUTO start

INSERT MF, FW03B (PIDFW01) P-8B Fail to AUTO start

INSERT MF, FW03C (PIDFW01) P-8C Fail to AUTO start

INSERT RD16 for two stuck control rods (31, 35)

Create Event Trigger 5: Event: Reg Group 1 Rod 21 less than 110 Event # Remote or Instructions Trigger #

1 No actions required.

2 No actions required.

RX08B (PID RX01), PRESSURIZER LEVEL CONTROL CHANNEL 3 REMOTE 1 DOWNSCALE DEMAND.

4 REMOTE 2 SI04D (PIDSI04) T-82D, Safety Injection Tank loss of pressure 5 REMOTE 3 RM08G (PID RM04) Low Rad West Eng SFGD Vent Monitor RIA-1811 MS06A (PIDMS01) RV-0706, Main Steam Line Relief Valve Leak, 6 REMOTE 4 Severity = 100 7 ACTIVE AT SETUP - No actions required 8 TRIGGER 5 RC04 (PIDRC01) Primary Coolant Leak, Severity = 75, Ramp = 15 minutes 9 ACTIVE AT SETUP - No actions required Special instructions:

(EVENT #1) For alternating CCW pps. if asked:

o Initial CCW Hx dP is E-54A = 6.6 psid, E-54B = 6.8 psid.

o After starting P-52A, dPs are: E-54A = 14.1 psid, E-54B = 14.2 psid.

o When P-52C has been secured, dPs are E-54A = 6.8 psid, E-54B = 6.5 psid.

Page 2 of 15

Scenario TWO - Turnover Information The plant is at 60% power, MOL. A power ascension was in progress when an engineering hold was implemented to monitor the performance of both Main Feedwater Pumps. The engineering hold is no longer required and both Main Feedwater Pumps have been deemed acceptable for 100% power operation.

P-7C, Service Water Pump, is out of service for a bearing inspection. It is expected to be 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months before bearing inspection is completed.

Shift orders are to alternate running CCW pumps by placing P-52A in service, and P-52C in STANDBY, per SOP-16, section 7.3.6. Once this is complete, the power ascension is to resume at 6% per hour. At 86% power, the rate of power ascension will be adjusted to 4% per hour.

Page 3 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 1 Page _1_ of _1_

Event

Description:

Alternate CCW Pumps Time Position Applicant's Actions or Behavior SRO Enters SOP-16, section 7.3.6.

RO RO Ensures locked open all available CCW pp. suction/discharge valves.

RO Coordinates with AO to open vent for P-52A.

RO Verifies both CCW Heat Exchangers in operation.

RO Starts P-52A.

RO Stops P-52C.

Places P-52C in standby:

RO

Depress amber STANDBY button above handswitch.

Verify amber light is LIT.

May request final reading on CCW Heat Exchangers differential pressure, but RO not required.

Page 4 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 2 Page _1_ of _1_

Event

Description:

Power Ascension Time Position Applicant's Actions or Behavior SRO Enters/continues and directs the actions of GOP-5.

Operates turbine generator on the DEH panel for power escalation @ 6% per hour:

ENTERS setter value BOP SELECTS rate of 6% per hour PUSHES GO pushbutton and observes white light illuminate Informs CRS/RO that turbine is in GO Performs periodic dilutions and/or control rod manipulations to maintain TAVE within 3°F of TREF For Dilution:

RESET PMW Controller if not already RESET SET quantity and batch flow limit on FIC-0210A, PMW flow controller OPEN CV-2155, Make Up Stop Valve RO PUSH start pushbutton on FIC-0210A VERIFIES FIC-0210A output signal at zero when dilution complete CLOSES CV-2155 MONITORS reactor power and TAVE For Control Rod manipulations:

WITHDRAWS Group 4 Regulating Rods in increments specified by CRS MONITORS reactor power and TAVE Operates turbine generator on the DEH panel for power escalation @ 6% per BOP hour:

May divert CVCS letdown to Clean Waste as VCT level rises:

PLACES CV-2056, Letdown to VCT or Radwaste, in the TO CLEAN RO WASTE RCVR TANKS position When desired VCT level is achieved, PLACES CV-2056 to the AUTO or TO VOL CNTRL TANK position (then AUTO)

After power has been raised 1%-2% OR at the discretion of the Lead Examiner, INSERT REMOTE #1 Page 5 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 3 Page _1_ of _1_

Event

Description:

PZR LEVEL CONTROL CHANNEL DOWNSCALE DEMAND Time Position Applicant's Actions or Behavior Diagnoses a failure of the B PZR level control channel:

EK-0761, Pressurizer Level HI-LO - alarm due to LIC-0101B failed low

EK-0703, Letdown HT EX Tube Outlet HI Temp - alarm due to closure of SRO Letdown Orifice Stop Valves RO

Observes all three Letdown Orifice Stop Valves open.

P-55A variable speed pp lowers to minimum speed.

LIC-0101B process output at 0% and setpoint failed low.

SRO Directs RO to shifts PZR level control to A Channel per SOP-1A Shifts PZR level control to A Channel per SOP-1A section 7.2.1.f:

Adjust output signal of A channel to 0%

Place selector switch 1/LRC-0101 to CHANNEL A

Place Pressurizer Heater Control Channel Selector Switch to CHANNEL A RO

Place A Channel Pzr Level Controller to CASCADE:

o Adjust raise/lower pushbutton to match blue pointer to red pointer o Depress A pushbutton o Adjust raise/lower pushbutton to adjust blue pointer to approximately 51% level o Depress C pushbutton After PZR level control is reestablished OR at the discretion of the Lead Examiner, INSERT REMOTE #2 Page 6 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 4 Page _1_ of _1_

Event

Description:

T-82D, Safety Injection Tank loss of pressure Time Position Applicant's Actions or Behavior Diagnose failure of T-82D:

Indications: T-82D nitrogen pressure lowering RO Major alarms:

EK-1334, Safety Inj Tank HI-LO Pressure EK-1336, Safety Inj Tank LO pressure Operator actions for EK-1134:

CHECK tank level normal CHECK CLOSED CV-3051, T-82D Vent Valve RO MAY adjust tank pressure per SOP-3 to clear alarm (Follow Up Action)

Open CV-1358, Nitrogen to Containment

Open CV-3050, T-82D Nitrogen Valve

Close CV-3050 when T-82D is at desired pressure Operator actions for EK-1136:

CHECK tank level normal CHECK CLOSED CV-3051, T-82D Vent Valve CHECK tank pressure on PPC RO MAY adjust tank pressure per SOP-3 to clear alarm (Follow Up Action)

Open CV-1358, Nitrogen to Containment

Open CV-3050, T-82D Nitrogen Valve

Close CV-3050 when T-82D is at desired pressure SIMULATOR OPERATOR: Delete malfunction SI04D as soon as crew begins to raise T-82D pressure Declares Tank inoperable while the pressure switch is actuated SRO The following T.S. LCO applies:

3.5.1, Action: B.1, enter due to loss pressure in SIT After CRS has briefed loss of pressure in T-82D OR at the discretion of the Lead Examiner, INSERT REMOTE #3 Page 7 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 5 Page _1_ of _1_

Event

Description:

West ESS Room Ventilation Radiation Monitor Failure Time Position Applicant's Actions or Behavior Informs the SRO of alarm:

RO EK-1371, Rad Monitor Sys Ckt Failure Checks ARP-7 and SOP-38 Attachment 1 section 3 for actions:

RO Coordinates with BOP on status of RIA-1811 Checks RIA-1811 on Panel C-11 and notes failure low condition: reports to BOP SRO that RIA-1811 is failed.

SRO Enters LCO 3.3.10.A.1 and directs RO to close West ESS Room Damper.

Closes West ESS Room Damper PO-1811 and directs AO to check status of RO remote damper PO-1812.

Simulator Operator: If asked as AO to check status of remote ventilation damper PO-1812, report that it is closed After CRS has briefed on West ESS Room ventilation rad monitor OR at the discretion of the Lead Examiner, INSERT REMOTE #4 Page 8 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6 Page _1_ of _1_

Event

Description:

A S/G RV-0706 stuck open Time Position Applicant's Actions or Behavior Informs the SRO that indications of excessive load exist:

BOP Reactor power rising Tave lowering Enters ONP-9, Excessive Load

Determines that unisolable load rise exceeds 1% change in NI or SRO Delta-T Power (may wait for HB Power Steady to also be above 1%)

Directs a reactor trip.

RO Trips reactor by depressing reactor trip pushbutton at Panel C-02 SRO/BOP May direct AO to check for source of steam release.

Simulator Operator: If contacted by Control Room as AO to check on steam leak, wait a few minutes and REPLY back: there is a Steam Generator relief valve open that is blowing steam in SIRWT roof area.

Page 9 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _1_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Position Applicant's Actions or Behavior Informs SRO that S/G pressures < 800 psia, CONTINGENCY ACTION:

BOP MSIVs, CV-0510 and CV- 0501, CLOSED by taking one HS to CLOSE Informs SRO that AFW did not initiate, CONTINGENCY ACTION:

BOP P-8A or C STARTED OR CV-0522B, Steam Supply to P-8B OPENED Informs SRO that PCS pressure < 1300 psia, CONTINGENCY ACTION:

RO STOP an operating PCP in each loop, P-50A and P-50D SRO EOP-1.0 verbal verifications Reactivity Control:

Determines Reactivity Control acceptance criteria are NOT MET due to TWO stuck rods. Commences emergency boration. (CRITICAL TASK PL-000 024 05 01) to ensure reactivity control is met. (Event 9)

STARTS at least one Boric Acid Pump, P-56A AND/OR P-56B OPENS MO-2140, Boric Acid Pump Feed Isolation VERIFIES Charging Flow greater than 33 gpm RO AND/OR OPENS Boric Acid Tank Gravity Feed Isolation Valves: MO-2169 and MO-2170 CLOSE CV-2155, Boric Acid Blender Outlet Control Valve CLOSE MO-2087, VCT Outlet Isolation Valve ENSURE CLOSED MO-2160, SIRW Tank to Charging Pumps Isolation VERIFIES Charging Flow greater than 33 gpm Page 10 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _2_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Position Applicant's Actions or Behavior Main Turbine Generator criteria verified BOP Main Turbine tripped Generator disconnected from grid Feedwater criteria performed:

BOP PLACES Main FWP Controllers to MANUAL RAMPS to minimum speed PLACES Main FW Controllers to MANUAL, Main FRV and B/Ps CLOSED Vital Auxiliaries-Electric verified:

Buses 1C and 1D energized Bus 1E energized BOP Buses 1A and 1B energized Y-01 energized Six DC Buses energized 3 of 4 Preferred AC Buses energized PSC Inventory Control:

PZR level 20% - 85% NO: verifies max Charging and min Letdown RO PZR level trending 42% - 57% NO: verifies max Charging and min Letdown PCS 25°F subcooled PCS Pressure Control: PZR pressure 1650 - 2185 psia and trending toward 2010 - 2100 psia NO: verifies PZR spray valves closed and maximum heaters

At 1605 psia, verifies Safety Inj Initiated alarm EK-1342 and ensures all RO available HPSI and LPSI pumps operating with the associated loop isolation valves open

At 1300 psia, stop PCPs as needed to establish one PCP operating in each loop Page 11 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _3_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Position Applicant's Actions or Behavior PCS Heat Removal At least one S/G has; level 5% - 70% with Feedwater available NO:

CONTINGENCY taken: Start an AFW Pump (CRITICAL TASK PL-061 102 01 01) to ensure PCS Heat Removal is met: (Event 7)

Places P-8A or P-8C Handswitch to START and verifies flow to S/Gs is 165 gpm on FIC-0727/0749 or FIC-0736A/0737A (may elect to isolate AFW flow to 'A' S/G.

BOP OR Places P-8B Handswitch to OPEN and verifies flow to S/Gs is 165 gpm on FIC-0727/0749(may elect to isolate AFW flow to 'A' S/G.

TAVE 525°F - 540°F NO: verifies Turbine Bypass Valve and ADVs are closed Verify BOTH S/G pressures 800 psia - 970 psia NO: CONTINGENCY:

CLOSE MSIVs, CV-0510 and CV-0501 if S/G pressures < 800 psia, by taking one of these HSs to CLOSE Containment Isolation: YES RO Containment pressure < 0.85 psig (may be NO, depends on timing of verification: no contingencies until 4 psig)

Containment Isolation: YES Containment Area Monitor alarms clear BOP Condenser Off Gas Monitor alarm clear Main Steam Line Monitor alarms clear Containment Atmosphere: YES Containment temperature < 125°F RO Containment Pressure < 0.85 psig (may be NO, depends on timing of verification: no contingencies until 4 psig)

Page 12 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _4_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Time Time Vital Auxiliaries - Water: YES At least two SW Pumps operating RO BOTH Critical SW Headers in operation with pressure > 42 psig At least one CCW Pump operating Vital Auxiliaries - Air: YES RO Instrument Air Pressure > 85 psig PLACES left train CRHVAC in emergency mode:

BOP STARTS V-26A Air Filter Unit Fan ENSURES OFF: V-94, Purge Fan; V-47, Switchgear Exhaust Fan Verify BOTH of the following: YES BOP At least one Condensate Pump operating At least one Cooling Tower Pump operating SRO MAY direct isolating AFW to A S/G When directed, isolates AFW to A S/G:

SELECTS MANUAL on FIC-0749, P-8A/B flow to S/G A BOP SELECTS MANUAL on FIC-0737A, P-8C flow to S/G A Raises flow output to 100% on each controller (RED signal indicator to the full right position)

RO/BOP May TRIP both MFW Pumps Page 13 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _5_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Position Applicant's Actions or Behavior Performs Event Diagnostic Flow Chart per EOP-1.0, Attachment 1 Diagnoses EOP-9.0, Functional Recovery Procedure, LOCA and ESDE SRO Performs EOP-9.0 strategy brief Establishes PCS pressure and temperature bands with RO SRO Directs closing CV-1064 and CV-1065, CWRT vent valves BOP CLOSES CV-1064 and CV-1065 Directs performance of EOP Supplement 5, Checklist for Safeguards SRO Equipment Following SIAS BOP Completes EOP Supplement 5 SRO Directs placing a Hydrogen Monitor in service Places left train H2 monitor in service on back of Panel C-11A:

PLACES HS-2417 to OPEN and RELEASES PLACES HS-2413A, HS-2413B, HS-2415A, and HS-2415B, to OPEN BOP Energizes H2 Recorder, AR-2401, by: PLACING to ON Power Switch and PLACES to ON Chart Drive Switch PLACES HS-2427L to ANALYZE position Page 14 of 15

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: TWO Event No.: 6/7/8/9 Page _6_ of _6_

Event

Description:

A S/G RV-0706 stuck open, PCS LOCA (750 gpm), Failure of AFW Pumps to start in AUTO, Two stuck Control Rods Time Position Applicant's Actions or Behavior MAY secure last two running PCPs IF subcooling <25°F (CRITICAL TASK RO PL-000 007 05 01)

Determines success paths for each safety function:

Reactivity: RC-3 Maintenance of Vital Auxiliaries-Electric: DC-1, AC-1 PCS Inventory: IC-2 PCS Pressure: PC-3 SRO PCS/Core Heat Removal: HR-2 Containment Isolation: CI-1 Containment Atmosphere: CA-2 (Containment pressure > 0.85 psig)

Maintenance of Vital Auxiliaries-Air: MVAW-1, MVAA-1 Determines PCS/Core Heat Removal is jeopardized S/G Safety Relief Valve open Directs isolating A S/G per EOP Supplement 17, A S/G ESDE Isolation SRO Checklist Isolates A S/G per Supplement 17: (CRITICAL TASK PL-000 209 05 01)

BOP CLOSE CV-0742, A S/G Main Feed Reg Block Valve CLOSE S/G E-50A Blowdown Valves: CV-0767, CV-0771, and CV-0739 SRO: Emergency Classification Level: May initially declare Unusual Event, SU5.1, for PCS Leakage but will finally declare Alert, FA1, Loss of PCS Barrier (PCS Leak Rate)

TERMINATE Scenario when A S/G has been isolated per EOP Supplement 17 OR at the discretion of the Lead Examiner.

Page 15 of 15

Appendix D Scenario Outline Form ES-D-1 Facility: Palisades Scenario No.: THREE Op-Test No.: 1 Examiners: ____________________________ Operators: _____________________________

Initial Conditions: 25% power.

Turnover: The plant is at approximately 25% power MOL following a startup from a forced outage.

P-8A, AFW Pump, is OOS for seal replacement and is currently 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months into the 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months LCO action statement. The Turbine Drain Valves are closed per SOP-8. A Chemistry hold has just been lifted with S/G chemistry within specifications. GCL-5.1, Power Escalation in Mode 1, has been completed through Step 2.12f. Shift orders are to place DEH Speed Loop to OUT and commence a power escalation to full power at 8%/hour.

Event Malf. Event Type* Event No. No. Description 1 N/A BOP (N) Place DEH Speed Loop to OUT SRO (N) 2 N/A BOP (N) Power escalation RO (R)

SRO (C) Turbine Bypass Valve fails open. Requires manual action to 3 MS11 BOP (C) terminate steam demand SRO (I, T) 4 CV06 Loss of CVCS Letdown Backpressure Controller RO (I) 5 Override SRO (C, T) Diesel Generator Low Lube Oil temperature SRO (C) A S/G Main Steam Line Leak Inside Containment (small leak 6 MS03A RO (C) requiring a manual plant trip) 7 MS03A ALL (M) ESDE inside containment (ramped in at time of trip)

ED13A ED13B Right and Left Channel SI Initiate Signals fail 8 RO (I)

CH05A Right and Left Channel CHP Signals fail CH05B

(N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor (T)ech Spec

Scenario THREE - Simulator Operator Instructions

Reset to IC-14

Place DEH Loop to IN.

Setup for TBV fail open:

o Place PIC-0511 to Manual (press M) o Insert OVRD PIC-0511-M light to OFF o Insert OVRD PIC-0511-A light to ON

Remove P-8A AFW Pump from service:

o INSERT FW16A (PIDFW01) o Override DI P-8A-G (PAL04B2) P-8A AFW Pump Green Light to OFF o Override DI P-8A-W (PAL04B2) P-8A AFW Pump White Light to OFF o Place Caution Tag on handswitch for P-8A stating pump is tagged out o Ensure EOOS indicates that P-8A is out of service

INSERT ED13A and ED13B (PIDSI01)

INSERT CH05A and CH05B (PIDCH01)

Create triggers to delete TBV malfunction when 'manual' PB is depressed on PIC-0511:

Event Trigger 6: Event: zdi3p(717) Action dor pic-0511-MNC-2 Event Trigger 7: Event : zdi3p(717) Action dor pic-0511-m Event Trigger 8: Event: zdi3p(717) Action: dor pic-0511-a Event # Remote or Instructions Trigger #

1 No actions required.

2 No actions required.

PIC-0511-MNC-2 (PAL04B3) to ON 3 REMOTE 1

[TRIGGERS 6, 7, and 8 allow operator to control CV-0511]

4 REMOTE 2 CV06 (PIDCV03) Loss of Letdown Pressure Control Low 5 REMOTE 3 ANN-K-05-57(PALARM7C), Diesel Generator 1-2 Trouble to ON MS03A (PIDMS01) A S/G Main Steam Line Break Inside Containment; 6 REMOTE 4 Severity value = 2%, 5 minute ramp Event: Reg Group 1 Rod 21 less than 110 7 TRIGGER 5 Action: IMF_MS03A_5 [raises MS03A to 5% severity]

8 ACTIVE AT SETUP - No actions required.

Special instructions:

Provide a marked up copy of GCL 5.1 completed through step 2.12f.

Provide Reactivity Sheets for Core Life.

Page 2 of 16

Scenario THREE - Turnover Information The plant is at approximately 25% power MOL following a startup from a forced outage. The Turbine Drain Valves are closed per SOP-8. P-8A, AFW Pump, is OOS for seal replacement and is currently 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months into the 72 hour8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months LCO action statement. A Chemistry hold has just been lifted with S/G chemistry within specifications. GCL-5.1, Power Escalation in Mode 1, has been completed through Step 2.12f. Shift orders are to place DEH Speed Loop to OUT and commence a power escalation to full power at 8%/hour.

Page 3 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 1 Page _1_ of _1_

Event

Description:

Place DEH Speed Loop to Out Time Position Applicant's Actions or Behavior Change status of Speed Feedback Loop:

ENSURE DEH is in HOLD PRESS Feedback Loops on Display keypad BOP MOVE cursor to SPEED feedback loop field PRESS SELECT on numeric keypad PRESS STOP on Control Keypad Speed Feedback Loop on DEH should indicate OUT Page 4 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 2 Page _1_ of _1_

Event

Description:

Power Ascension Time Position Applicant's Actions or Behavior SRO Enters/continues and directs the actions of GOP-5.

Operates turbine generator on the DEH panel for power escalation @ 8% per hour:

ENTERS setter value BOP SELECTS rate of 8% per hour PUSHES GO pushbutton and observes white light illuminate Informs CRS/RO that turbine is in GO Performs periodic dilutions and/or control rod manipulations to maintain TAVE within 3°F of TREF For Dilution:

RESET PMW Controller if not already RESET SET quantity and batch flow limit on FIC-0210A, PMW flow controller OPEN CV-2155, Make Up Stop Valve RO PUSH start pushbutton on FIC-0210A VERIFIES FIC-0210A output signal at zero when dilution complete CLOSES CV-2155 MONITORS reactor power and TAVE For Control Rod manipulations:

WITHDRAWS Group 4 Regulating Rods in increments specified by CRS MONITORS reactor power and TAVE May divert CVCS letdown to Clean Waste as VCT level rises:

PLACES CV-2056, Letdown to VCT or Radwaste, in the TO CLEAN RO WASTE RCVR TANKS position When desired VCT level is achieved, PLACES CV-2056 to the AUTO or TO VOL CNTRL TANK position (then AUTO)

After power has been raised 1%-2% OR at the discretion of the Lead Examiner, INSERT REMOTE #1 Page 5 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 3 Page _1_ of _1_

Event

Description:

Turbine Bypass Valve Fails Open Time Position Applicant's Actions or Behavior Diagnoses Turbine Bypass Valve has failed open:

Notes TAVE lowering Power rising SRO Steam flow rising BOP May observe GREEN/RED status light change on C-01 for TBV RO position.

Possible alarms including:

Nuclear Power / delta T, EK-0603, 4, 7, 8, Rack D (if TBV is open long enough)

SRO Enters and directs the actions of ONP-9.0, Excessive Load Increase Manually closes the TBV:

BOP Place controller PIC-0511 to Manual Lowers output signal to zero SRO Reduce turbine load to restore reactor power to pre-event power level or less.

BOP (Not required if TBV is manually closed.)

ALL May go to HOLD on turbine, based on crew judgment SRO Initiate troubleshooting/repair At the discretion of the Lead Examiner, INSERT REMOTE #2 Page 6 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 4 Page _1_ of _1_

Event

Description:

Loss of CVCS Letdown Back Pressure Controller Time Position Applicant's Actions or Behavior Diagnoses failure of PIC-0202, Intermediate Pressure Letdown Controller:

Indications: PIC-0202 red alarm light illuminated; Pressure rising on PIC-0202 (red pen); PIC-0202 output signal Full Closed; TIA-0202, Intermediate RO Pressure Letdown RV Discharge Temperature rising; FIC-0202, Letdown Flow reads 0.

Major alarms: EK-0704, Letdown HT EX Tube Inlet HI-LO Press; EK-0702, Relief Valve 2006 Discharge HI Temp Operator Actions from EK-0704 and EK-0702:

RO MANUALLY CONTROL PIC-0202 at approximately 460 psig SRO Directs MANUAL CONTROL of PIC-0202 with control, approximately 460 psig MANUAL CONTROL of PIC-0202:

Depresses MANUAL pushbutton on PIC-0202 RO USES Slide Bar to slowly move controller signal the OPEN (to the right)

PIC-0202 CONTROLLED approximately 460 psig The following T.S. LCO applies:

SRO 3.4.13, Action: A.1, PCS leakage, 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months SRO: Emergency Classification Level: Unusual Event, SU5.1, Unidentified or SRO pressure boundary leakage GREATER THAN 10 gpm After the SRO has briefed the loss of the Letdown Backpressure Controller OR at the discretion of the Lead Examiner, INSERT TRIGGER #3 Page 7 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.:5 Page _1_ of _1_

Event

Description:

Diesel Generator Lube Oil Temperature Low Time Position Applicant's Actions or Behavior BOP Respond to D/G 1-2 Trouble alarm per ARP-3, window 57:

Contacts Auxiliary Operator to investigate Simulator Operator: As AO, report back that D/G 1-2 local alarm panel has window #8, Low Lube Oil Temperature in alarm and that TI-1488 (K-6B Lube Oil Temp Ind) reads 89°F. If asked, report that Prelube pump is not running and local breaker for Prelube pump is closed and not in the trip-free position.

Simulator Operator: Clear Override on alarm ANN-K-05-57 after AO report is made.

SRO Determines that D/G 1-2 is operable based on lube oil temperature and enters LCO 3.8.1.B.

SRO Directs BOP to perform offsite source check per LCO 3.8.1.B.1 within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months .

BOP Performs offsite source check per SR 3.8.1.1 At the discretion of the Lead Examiner, INSERT REMOTE #4 Page 8 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.:6 Page _1_ of _1_

Event

Description:

ESDE Inside Containment requiring a Plant trip Time Position Applicant's Actions or Behavior Diagnose ESDE Inside Containment:

Indications: TAVE lowering; A Charging Pump speed rising; Containment Pressure rising Major alarms:

SRO/RO/BOP EK-1148, Fire System Panel C-47, C-47A/B or C-49 Off Normal; EK-1344, Containment Air Cooler VHX-2 Dry Pan HI Level; EK-1346, Containment Air Cooler VHX-4 Dry Pan HI Level; EK-1362, Containment Pressure Off Normal No Operator actions apply to EK-1148, EK-1344, EK-1346, and EK-1362, RO/BOP for ESDE Enters ONP-9, Excessive Load SRO Directs Plant trip RO DEPRESSES CO-2 Panel Reactor Trip Pushbutton Page 9 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 7/8 Page _1_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior Informs SRO that Left and Right Channel SI Initiate pushbuttons PUSHED OR STARTED Left and Right Train HPSI and LPSI Pumps and OPENED all Loop Injection Valves, CONTINGENCY ACTION:

RO Containment pressure > 0.85 psig ENSURE ALL available HPSI and LPSI Pumps operating with associated Loop Isolation Valves open (CRITICAL TASK PL-000 433 05 01)

Informs SRO that CV-3001 and CV-3002 OPENED and P-54B and P-54C and P-54A STARTED: CONTINGENCY ACTION:

RO Containment pressure 4.0 psig ENSURE OPEN ALL available Containment Spray Vales ENSURE ALL available Containment Spray Pumps are operating (CRITICAL TASK PL-000 433 05 01)

SRO EOP-1.0 verbal verifications Reactivity Control: YES Reactor power lowering RO negative SUR maximum of one control rod not inserted Main Turbine Generator criteria: YES BOP Main Turbine tripped Generator disconnected from grid Feedwater criteria: YES:

PLACES MFP Controller to MANUAL and RAMPS to minimum speed:

BOP YES/NO: (A NO answer may be given due to MSIVs being closed (no steam to MFPs))

Main FRV and B/Ps CLOSED Page 10 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 7/8 Page _2_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior Vital Auxiliaries-Electric:

Buses 1C and 1D energized: YES Bus 1E energized: NO (if SIS present)

BOP Bus 1A and 1B energized: YES Y-01 energized: YES Six DC Buses energized: YES 3 of 4 Preferred AC Buses energized: YES PCS Inventory Control:

PZR level 20% - 85% YES OR NO (Depends on timing)

RO PZR level trending 42% - 57% NO PCS 25°F subcooled YES PCS Pressure Control:

RO PZR pressure 1650 - 2185 psia YES OR NO (Depends on timing)

PZR pressure trending toward 2010 - 2100 psia NO Core Heat Removal:

May secure ALL PCPs due to loss of CCW for cooling RO at least one PCP operating: NO Verify Loop T less than 10°F: NO Verify PCS at least 25°F subcooled: YES PCS Heat Removal:

Verify at least one S/G has; level 5% - 70%; Feedwater available: YES BOP Verify TAVE 525°F - 540°F: NO Verify BOTH S/G pressures 800 psia - 970 psia: NO SRO MAY direct isolating AFW to A S/G Page 11 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 7/8 Page _3_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior If directed to isolates AFW to A S/G:

SELECTS MANUAL on FIC-0749, P-8A/B flow to S/G A SELECTS MANUAL on FIC-0737A, P-8C flow to S/G A BOP Ensuring/raising flow output to 100% on each controller (RED signal indicator to the full right position)

CLOSES CV-0522B, Steam from A S/G to P-8B, Turbine Driven AFW Pump Containment Isolation: NO Containment pressure > 0.85 psig Contingency Actions:

If/When Containment pressure > 4.0 psig perform all of the following:

VERIFY EK-1126 (CIS Initiated) OR PUSH High Radiation Pushbuttons on Panel 13 ENSURE CLOSED: Both MSIVs (MO-0510 and MO-0501); Main FRVs; RO Main FRV Bypasses; CCW Isolation Valves ENSURE EK-1342 (Safety INJ Initiated) OR PUSH left and right Injection Initiate pushbuttons on Panel EC-13 ENSURE ALL HPSI and LPSI Pumps operating with associated Loop Isolation Valves open RO will have to CLOSE MSIVs and CCW Isolation Valves and push left and right initiate pushbuttons Panel EC-13-if not already done (CRITICAL TASK PL-000 433 05 01 if not previously done)

Containment Isolation:

Verify Containment Area Monitor alarms clear: NO (Depends on timing: All BOP four in alarm, not collaborated with High Range Gamma Monitors)

Verify Condenser Off Gas Monitor alarm clear: YES Verify Main Steam Line Monitor alarms clear: YES Page 12 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.:7/8 Page _4_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior Containment Atmosphere: NO Containment temperature > 125°F Containment Pressure > 0.85 psig Containment Pressure 4.0 psig, perform the following:

ENSURE OPERATING ALL available Containment Air Cooler A Fans RO ENSURE OPEN ALL available Containment Spray Valves ENSURE ALL available Containment Spray Pumps are operating RO will have to OPEN CV-3001 (CV-3002), Left (Right) Channel Containment Spray Valve, and START P-54B and P-54C (P-54A),

Containment Spray Pumps -if not already done (CRITICAL TASK PL-000 433 05 01, If not previously done)

Vital Auxiliaries - Water: YES Verify at least two SW Pumps operating RO Verify BOTH Critical SW Headers in operation with pressure > 42 psig Verify at least one CCW Pump operating Vital Auxiliaries - Air: YES RO Instrument Air Pressure > 85 psig PLACES left train CRHVAC in emergency mode:

STARTS V-26A Air Filter Unit Fan BOP ENSURES OFF: V-94, Purge Fan; V-47, Switchgear Exhaust Fan Starting V-26A may not have to be done, depending if CHP has occurred Verify BOTH of the following: YES BOP At least one Condensate Pump operating At least one Cooling Tower Pump operating SRO MAY direct isolating AFW to A S/G Page 13 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.: 7/8 Page _5_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior If directed to isolates AFW to A S/G:

SELECTS MANUAL on FIC-0749, P-8A/B flow to S/G A SELECTS MANUAL on FIC-0737A, P-8C flow to S/G A BOP Ensuring/raising flow output to 100% on each controller (RED signal indicator to the full right position)

CLOSES CV-0522B, Steam from A S/G to P-8B, Turbine Driven AFW Pump RO TRIPS ALL Primary Coolant Pumps due loss of CCW cooling Performs Event Diagnostic Flow Chart per EOP-1.0, Attachment 1 Diagnoses EOP-6.0, Excess Steam Demand Event SRO Performs EOP-6.0 strategy brief Establishes PCS pressure and temperature bands with RO Directs SE to perform Safety Function Status checks for EOP-6.0 Directs performance of EOP Supplement 5, Checklist for Safeguards SRO Equipment Following SIAS BOP COMPLETES EOP Supplement 5 Directs check to verify minimum SI flow per EOP Supplement 4, Pre-RAS SRO Minimum HPSI Injection Flow BOP CHECKS EOP Supplement 4 Directs performance of EOP Supplement 6, Checklist For Containment SRO Isolation and CCW Restoration BOP COMPLETES EOP Supplement 6 Page 14 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.:7/8 Page _6_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior SRO May direct steaming unaffected S/G (B) to within 50 psi of affected S/G (A)

Begins steaming B S/G:

RO HIC-0780A, Steam Dump Controller, MANUAL pushbutton PUSHED Slidebar taken to the OPEN position SRO May direct use of PZR Auxiliary Spray to lower PCS pressure Refers to EOP Supplement 37, PZR Pressure Control Using Auxiliary Spray:

ENSURE CV-1057 and CV-1059 switches in CLOSE ENSURE at least one charging pump in operation RO ENSURE OPEN HS-2111, Charging Line Stop ENSURE CLOSED MO-3072, Charging Pump Discharge to Train 2 OPERATE HS-2117, Aux. Spray CV-2117 keyswitch as desired SRO Directs placing handswitches for Letdown Orifice Stop Valves to close PLACES handswitches to CLOSE:

HS-2003 (CV-2003)

RO HS-2004 (CV-2004)

HS-2005 (CV-2005)

Directs isolating A S/G per EOP Supplement 17, A S/G ESDE Isolation SRO Checklist Isolates A S/G per Supplement 17: (CRITICAL TASK PL-000 209 05 01)

BOP CLOSE CV-0742, A S/G Main Feed Reg Block Valve CLOSE S/G E-50A Blowdown Valves: CV-0767, CV-0771, and CV-0739 Page 15 of 16

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 1 Scenario No.: THREE Event No.:7/8 Page _7_ of _7_

Event

Description:

EOP-1.0 actions/EOP-6.0 (larger ESDE)/SIAS/CHP Auto Failure Time Position Applicant's Actions or Behavior Simulator Operator: When instructed by BOP to isolate A S/G outside the Control Room per Supplement 13, then perform the following:

MS20 (PIDMS01) Main Steam Dump Manual Valve CA-0781, value = CLOSED MS21 (PIDMS01) Main Steam Dump Manual Valve CA-0782, value = CLOSED SG09 (PIDMS01) Manual Throttle Vlv MS-101 for CV-0782, value = 0 SG11 (PIDMS01) Manual Throttle Vlv MS-103 for CV-0781, value = 0 SRO: Emergency Classification Level: Unusual Event, FU1, Loss of Containment Barrier (Containment pressure GREATER THAN 4.0 psig with LESS THAN one full train of depressurization equipment operating)

TERMINATE Scenario when A S/G has been isolated per EOP Supplement 17 OR at the discretion of the Lead Examiner.

Page 16 of 16

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