ML13324A602

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Initial Exam 2013-301 Final Simulator Scenarios
ML13324A602
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 11/18/2013
From:
NRC/RGN-II
To:
Southern Nuclear Operating Co
References
50-321/13-301, 50-366/13-301
Download: ML13324A602 (118)


Text

Page 1 of 28 Appendix D Scenario Outline Form ES-D-1 NRC FINAL Facifity: E. I Hatch Scenario No.: 8-01 Op-Test No.: 2013-301 Examiners: Operators: SRO RO BOP Initial Conditions. Unit 2 is operating at 60% RTP. RFPT 2A operating at 2100 rpm.

Turnover: Continue startup and place the RFPT 2A in service, starting at step 7.1.11.2.10 of 34S0-N21-007-2. After RFPT 2A startup, increase reactor power to 75% RTP JAW 34G0-OPS-005-2.

Event Maif. No. Event Event No. IType* j Description 1 N (BOP) Continue startup and place the RFPT 2A in service, starting at step 7.1.11.2.10 of 34S0-N21-007-2.

, R (ATC) Increase reactor power via Recirc to 75% RIP.

3 mfP427lA C (ATC) RBCCW Pump 2A (simulate sheared shaft) Standby RBCCW pump nfP42_72C fails to start (manually started) loP42-C00 1 AA3 loP42-C001 AG1 1oP42-C00 1 AR2 ET-53 I nf6Ol 11061 C (BOP) 2B Loop of Core Spray experiences high discharge pressure (valve aoE2JR600B TS (SRO) leakage). When 2E21-FOO4B is reopened, the valve breaker trips when control switch placed to open.

IoE2l-FOO4BG1 loE2 1 -FOO4BR2 mf603 11338 C (ATC) RFPT 2B receives Trouble alarm from high vibration but does NOT trip. ATC manually trips RFPT 2B.

6 mfE4l 103 I (BOP) HPCI Inadvertent Initiation. (Critical Task)

TS (SRO) 7 mf65702209 M (ALL) Earthquake requiring SCRAM prior to 98 in Torus. A leak in the nf65702227 Drywell requiring Torus Sprays. #1 & #3 Bypass valves fail closed.

nfG3l 242 8 diEl 1-F027A C (ATC) RHR 2E1 1-F027A or B RHR Torus Spray or Test Valve failed closed.

diEl 1-F027B ET-El1-1 ET-El 1-2 9 M (ALL) Unisolable Torus leak worsens and Emergency Depress prior to 98 in Torus. (Critical Task)

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 1 Page 2 of 28 Event

Description:

Continue startup and place the RFPT 2A in service, starting at step 7.1.11.2.10 of 34S0-N21-007-2.

Time Position Applicants Actions or Behavior 15 SRO Orders Operator to place RFPT 2A in service, starting at step 7.1.11.2.10 of Mins 34S0-N2 1-007-2.

BOP

  • Confirms M!A station is tracking actual Speed Setter (RFPT) speed

. Places the TMR Mode switch to M!A

. Confirms the M/A Station green light illuminates NOTE: 34S0-N21-007-2, NOTEjust above 7.1.11.2.13 allows operator to monitor the input signal using the in-service RFP M/A Station with the PF lamp OFF rather than the incoming RFF M/A Station PF lamp.

. Slowly changes the RFPT 2A M!A station to match RFP 2A AND the RFP 2B flow match.

  • Matches the input AND output of Pump A MIA Station by performing the following:

. Depresses the PF key AND read the controller output (PF lamp lit)

. Depresses the PF key so the input to the controller is displayed (PF lamp is off)

  • Adjusts the manual output lever until the input AND output are matched on P603 panel.
  • Monitors RWL, RFPT 2A discharge pressure and RFPT 2A & 2B speed.

RFP COO5A DISCHFLOWLOW, (656-039) will clear when RFPT2A is placed into service. HEATER TROUBLE, (650-135) may come in and clear.

This is expected for this plant condition.

  • Places RFP A WA station in AUTO
  • As required, adjusts RFP A Speed Control Bias Setting to maintain RFPT 2A and 2B speed within 100 RPM.
  • Informs SRO that the 2A RFPT is in service in Automatic control.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 1 Page 3 of 28 Event

Description:

Continue startup and place the RFPT 2A in service, starting at step 7.1.11.2.10 of 34S0-N21-007-2.

Time Position Applicants Actions or Behavior SRO . Informs ATC to increase power with Recirc to 75% power.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

flIJIJS.flISA

-- n Ii_ Reauired Onerator Actions Form ES-D-2 Op-Test No.: 2013-30 1 Scenario No.: 8-01 Event No.: 2 Page 4 of 28 Event

Description:

Raise reactor power to approximately 75%

Time Position Applicants Actions or Behavior 10 mm SRO

  • Directs ATC to increase reactor power to 75% by increasing Recirc flow.

Power increases should be made as recommended by the STA/Reactor Engineering at a rate NOT to exceed 10 MWe/min.

ATC

  • Increases reactor power with Recirc flow lAW 34G0-OPS-005-2 and 34S0-B31-001-2 by depressing either the Master Recirc Flow Control raise pushbuttons or the individual pump Speed Control raise pushbuttons.
  • Monitors power increase by observing APRM and generator output indications.

ATC

WHEN changing Recirc pumps speed while in Two Loop operation maintain pump speeds to limit recirculation loop jet pump mismatch within the following limits:

  • <10% of rated core flow (7.7 E6 lbmlhr) WHEN operating

<70% of rated core flow; AND

  • <5% of rated core flow (3.85 E6 lbm!hr) WHEN operating at

> 70% of rated core flow.

May get the (603-202) RBM Upscale and (603-238) Rod Out Block alarm, f a peripheral control rod is NOT selected. This is expected and the operator may select a peripheral rod at this time.

May also get Alarm 650-135, Heater Trouble alarm. This is expected at this power level.

Simulator Operator enters the next event after power has been increased by 5% or at the ChiefExaminers request

Annendix D Reauired Ooerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 3 Page 5 of 28 Event

Description:

RBCCW Pump 2A (simulate sheared shaft) Standby RBCCW pump fails to start (manually started)

Time Position Applicants Actions or Behavior 10 At the ChiefExaminers direction, Simulator operator, INSTRUCTthe BOP Mm operator by phone to stay on the line until told to hang up.

THEN ENTER: (RB-2)

  • mfP427JA e mfP42 72 C, loP42 COO1AR2 (On), loP42 COOJAG] (Off),

1oP42COOJAA3 (Qf/)

ATC

  • Responds to RBCCW PUMP DISCH PRESS LOW, (650-239).

ATC

  • Acknowledges the alarms and informs the SRO that the RBCCW system pressure is low and that the 2C RBCCW pump did NOT auto start.

(2C RBCCW may be started manually prior to recognizing failure to auto start.) (There is NOT an obvious reason for the pressure being low.)

ATC

  • Monitors for increasing system pressure (>9opsig).
  • Dispatches SO/Maint to investigate the cause of the RBCCW Low system pressure with 2 pumps running:
  • check RBCCW loads for leakage
  • Confirms/sends SO/Maint to investigate RBCCW Low system pressure.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 3 Page 6 of 28 Event

Description:

RBCCW Pump 2A (simulate sheared shaft) Standby RBCCW pump fails to start (manually started)

Time Position Applicants Actions or Behavior Simulator Operator: ENSURE EVENT TRIGGER ET-53 is ACTIVATED, THEN After 1 minute ofbeing sent to investigate the RBCCWsystem low pressure AND after the ATC has started 2C RBCCWpump, report that the 2A RBCCW pump impeller and motor are NOT coupled.

ATC . Reports to SRO that the 2A RBCCW pump impeller and motor are NOT coupled.

SRO . Directs the operator to place the RBCCW Pump 2A pump to PTL Stop ATC . Places 2P42-COO1A control switch to PTL Stop position and reports this to the SRO.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Aendix Q Riiimd (rrfrr Afirr,c

_flJS_fl tAt_fl I.SLI.JI FJ Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 4 Page 7 of 28 Event

Description:

2B Loop of Core Spray experiences high discharge pressure (valve leakage).

When 2E2 1 -FOO4B is reopened, the valve breaker trips when control switch placed to open.

Time Position Applicants Actions or Behavior 8 At the ChiefExaminers direction, Simulator Operator ENTERS (RB-3)

Mins malfunction mf60111061 Window 25 Core Spray B Disch Pipe Press High (ON) and aoE2l-R600B to 465 psig. ENSURE Event Trigger E21-5 activates when 2E21-FOO4B is placed to open position.

BOP . Enters CORE SPRAY B DISCH PIPE PRESS HIGH, (601-125)

. Confirm validity of alarm using Disch Press indicator, 2E2 1 -R600B (465 psig)

. Confirm the following valves are CLOSED

. 2E21-F037B, Testable Check Bypass Vlv

. 2E21-FOO5B, Inbd Discharge Vlv

. Closes 2E21-FOO4B, Outbd Discharge Vlv

. Opens 2E21-FOO5B

. Closes 2E21-FOO5B, to reseat

. Places 2E21-FOO4B to open and, CORE SPRAY SYSTEM II VALVES OVERLOAD, (601-113) is received.

. Notifies SRO of CORE SPRAY SYSTEM II VALVES OVERLOAD, (601-113) and that the lights for 2E21-FOO4B are extinguished.

. May inform SRO ofTS 3.5.1 & TS 3.6.1.3 SRO

  • Directs operator to enter CORE SPRAY SYSTEM II VALVES OVERLOAD, (601-113)
  • Enters CORE SPRAY SYSTEM II VALVES OVERLOAD, (601-113)
  • Dispatches SO/Maint. to reset the thermal overload for 2E2 1 -FOO4B at MCC_2R24-S012,_Frame_13B

rrr4is, j.Jj_._,I *.AIIX D Reouired Onerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 4 Page 8 of 28 Event

Description:

2B Loop of Core Spray experiences high discharge pressure (valve leakage).

When 2E21-FOO4B is reopened, the valve breaker trips when control switch placed to open.

Time Position Applicants Actions or Behavior Simulator Operator, wait 2 minutes, then as an SO, report that the breakerfor 2E21-FOO4B will NOT reset.

Ifasked/directed to manually break 2E21-FOO4B offthe closed seat, report this valve will NOT move with the handwheel.

SRO Enters TS 3.5.1, ECCS Operating, and determines:

TS 3.5.l.A requires the ECCS pump to restored to operable status in 7 days TS 3.6.1.3.D requires the leakage to be restored within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />. (2E21-FOO5B is a PCIV and the SRO may enter for exceeding leakage thru this valve)

NOTE: Ifaddressed, 2E21-FOO4B is NOTa PCIV and TS 3.6.1.3 for PCIVs is NOT applicable.

Simulator Operator, ENSURE Event Trigger E21-6 activates when 2E21-FOJ5B is placed to open position. This will clear CS B Disch Press High alarm & return 2E21-R600B to normal.

BOP . lAW CORE SPRAY B DISCH PIPE PRESS HIGH, (601-125), may perform the following:

. Slightly opens 2E21-FO15B to lower CS Discharge pressure

. Confirms CORE SPRAY B DISCH PIPE PRESS HIGH, (601-125) clears

  • When pressure is approximately 100 psig, closes 2E21-FO15B.

. Monitors Core Spray B Loop pressure for subsequent increases.

NOTE: Ifpressure is NOT relieved, then afollow-up question on PCIV leakage_TS 3.6.1.3.D may be appropriate.

NOTE: Ifpressure IS relieved on Core Spray Loop B, and pressure is NOT monitored, then a follow-up question on a high pressure condition ofthe inner system piping may_be_appropriate.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Aiendix D Rniiired (rrfrr I.JsI I... Ia_SI Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 5 Page 9 of 28 Event

Description:

RFPT 2B receives Trouble alarm from high vibration but does NOT trip.

ATC manually trips RFPT 2B.

Time Position Applicants Actions or Behavior 5 Mi SIMULATOR OPERATOR: At the direction of the ChiefExaminer, ACTIVATE mf603]1338 (RB-ti) RFPT Controller Trouble (Annunciator On).

ATC Receives annunciator, RFPT CONTROLLER TROUBLE, (603-150)

ATC Responds to annunciator, RFPT CONTROLLER TROUBLE, (603-150):

. Dispatches an SO to report local vibration on 2H21-P536, TMR Workstation Mark V Control Panel.

SIMULATOR OPERATOR: When contacted by the ATC, as the System Engineer, tell the operator you will look into the RFPT vibration and get back to the operator.

As the SO, wait] minutes after being dispatched and then ONLY report that 2B RFPT vibrations are 8 mils and increasing slowly.

ATC Enters 34SO-N21-007-2, subsection 7.3.43, RFPT 2B Vibration Response, for RFPT 2B Vibration Alarm Response.

  • Confirms oil temperature is being maintained at 120°F to 130°F.
  • Contacts System Engineer for further instructions.

With RFPT vibration> 6.0 mils, performs one of the following:

(either is acceptable)

  • Trips 2B RFPT and verifies #2 Speed Limiter Runback occurs
  • Reduces power in an attempt to lessen the plant transient and then trips the 2B RFPT.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 5 Page 10 of 28 Event

Description:

RFPT 2B receives Trouble alarm from high vibration but does NOT trip.

ATC manually trips RFPT 2B.

Time Position Applicants Actions or Behavior SRO With RFPT vibration> 6.0 mils, directs one of the following:

(either is acceptable)

. Directs ATC to trip 2B RFPT and verifies #2 Speed Limiter Runback occurs or

  • Directs operator to reduce power in an attempt to lessen plant transient and then trip the 2B RFPT.

. The SRO may direct resetting the Recirc A & B Flow Limiters:

ATC If RECIRC A FLOW LIMIT, (602-134) and RECIRC B FLOW LIMIT, (602-234) are received,

. Notifies SRO of Recirc A and B runback

. If directed, resets A flow limit by performing the following:

  • Confirms initiating conditions have cleared
  • Confirms plant conditions are stable
  • Depresses Recirc A Runback Reset pushbutton, P602
  • Receives RECIRC MASTER CONTROLLER TROUBLE, (602-129)

. Verify Recirc A speed AND flow remain stable

  • Informs SRO the runback has been reset
  • When directed, resets B flow limit by performing the following:
  • Confirms initiating conditions have cleared
  • Confirms plant conditions are stable

. Depresses Recirc B Runback Reset pushbutton, P602

  • 602-129 alarm clears
  • Verify Recirc B speed AND flow remain stable
  • Informs SRO the runback has been reset

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 5 Page 11 of 28 Event

Description:

RFPT 2B receives Trouble alarm from high vibration but does NOT trip.

ATC manually trips RFPT 2B.

LTime I Position Applicants Actions or Behavior SIMULATOR OPERATOR: When the operator trips the 2B RFPT, ENSURE Event Trigger (N21-5) is ACTIVATED:

  • DELETES, RFPT CONTROLLER TROUBLE, (603-150), alarm in 10 seconds.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 6 Page 12 of 28 Event

Description:

HPCI Inadvertent Initiation.

Time Position Applicants Actions or Behavior 15 Simulator Operator Mins WAIT UNTIL THE A TC OPERA TOR IS AWAY (LE. AWAY FROM 2H11-P601 PANEL) BEFORE ENTERING THIS MALFUNCTION.

Simulator Operator, at ChiefExaminers direction, ENTERS (RB-6) malfunction mJE4J 103, HPCI auto start.

ALL Recognize and report HPCI has started from an invalid initiation signal.

BOP

  • Verifies reactor water level and Drywell Pressure is normal.

Enters 34AB-E1 0-001 -2, Inadvertent Initiation of ECCSIRCIC.

BOP

. Either, Places HPCI Controller in Manual and lowers output to prevent injection and then performs the following:

OR:

. Depresses and holds the HPCI Turbine Trip push-button.

. Receives the following:

. HPCI TURBINE TRIP SOLENOID ENERGIZED, (601-109)

  • HPCI PUMP DISCHARGE FLOW LOW, (601-23 1)
  • When HPCI turbine has stopped, places the HPCI Aux Oil Pump in Pull To Lock off.

. Receives HPCI TURBINE BRG OIL PRESS LOW, (601-112)

clears.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 6 Page 13 of28 Event

Description:

HPCI Inadvertent Initiation.

Time Position Applicants Actions or Behavior ATC/BOP

  • IF injection occurs from HPCI, the following alarms occur:

. After HPCI is shutdown, returns Feedwater Control Mode select switch to 3-ELEM.

. APRM UPSCALE, (603-2 19), ROD OUT BLOCK, (603-238) and REACTOR VESSEL WATER LEVEL HIGH/LOW, (603-141) may come in and then clear NOTE: IfRecirc Flow limits have NOT been reset, thefollowing will already be active.

BOP/ATC

  • When injection from HPCI is terminated, the following alarms may be in alarm:

. If RECIRC A FLOW LIMIT, (602-134) and RECIRC B FLOW LIMIT, (602-234) are received,

  • Notifies SRO of Recirc A and B runback
  • When directed, resets A flow limit by performing the following:
  • Confirms initiating conditions have cleared
  • Confirms plant conditions are stable
  • Depresses Recirc A Runback Reset pushbutton, P602

. Verify Recirc A speed AND flow remain stable

  • Informs SRO the runback has been reset
  • When directed, resets B flow limit by performing the following:
  • Confirms initiating conditions have cleared

. Confirms plant conditions are stable

  • Depresses Recirc B Runback Reset pushbutton, P602
  • Verify Recirc B speed AND flow remain stable
  • Informs SRO the runback has been reset

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 6 Page 14 of 28 Event

Description:

HPCI Inadvertent Initiation.

Time Position Applicants Actions or Behavior Simulator Operator AFTER SRO declares HPCI mop per TS 3.5.LC, as I & C tech called to resolve the HPCIproblem, inform the SRO that the HPCI initiation logic appears to be causing the inadvertent start signal and that you will be investigating the problem further.

SRO . Reviews TS 3.5.1, ECCS/RCIC

. JAW TS 3.5.1 Condition C,

. Declares HPCI inoperable,

. Must verify within one hour that RCIC is operable by administrative means

. Must restore HPCI to operable status within 14 days

. ALSO since 2B Core Spray is mop, enters Condition D,

. Requires either HPCI or the ECCS pump to be restored to operable status in 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />

. Contacts Maintenance (if ATC has NOT done this) to investigate inadvertent HPCI start

. If RECIRC A FLOW LIMIT, (602-134) and RECIRC B FLOW LIMIT, (602-234) are received, directs operator to reset lAW 34SO-B31-001-2.

Simulator operator proceeds to the next event at the ChiefExaminers direction.

rng1iv D Reauired Ooerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 15 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior Simulator Operator, at ChiefExaminers direction, ACTIVATE (RB-7)

(Earthquake malfunctions to (ON):

mf65 702209 Window 30 SEISMIC PEAK SHOCK RECORDER HIGH G LEVEL & mf65 702227 Window 48 SEISMIC INSTRUMENTATION TRIGGERED All The following annunciators are received:

. 2H1 1 -P657 SYSTEM TROUBLE, (650-224)

. SEISMIC PEAK SHOCK RECORDER HIGH G LEVEL, (657-030)

. SEISMIC INSTRUMENTATION TRIGGERED, (657-048)

BOP . Acknowledges 650-224, 2H1 l-P657 System Trouble, alarm on 2H1 1-P650 panel and informs the SRO of the alarm SRO Dispatches the BOP to Panel 2H1 1-P657.

NOTE: Actions for both ARPs are the same, exceptfor checking the power supply.

BOP Informs the SRO of the Seismic alarms and enters ARPs:

SEISMIC PEAK SHOCK RECORDER HIGH G LEVEL,(657-030) and SEISMIC INSTRUMENTATION TRIGGERED, (657-048) to perform the following actions:

. Dispatches Unit 1 RO to panel 1H1 1-P701 to check for further indication of a seismic event by monitoring Peak Shock Annunciator, 1 L5 1 -R620, for 12.7 Hz amber lights (> 0.08g, OBE) and 12.7 Hz red lights (> 0.15g, DBE)

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 16 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position ApplIcants Actions or Behavior I

SIMULATOR OPERATOR: After one minute, Notifies Unit 2 Control Room thatyou were in the Reactor Building and felt the floor vibrating.

BOP

  • May have the Unit 1 RO check the following:

. Peak Shock Annunciator, 1L51-VDC-R620, plugged in on panel 1H1I-P701

. BRKR 3 on 120!208V Essential AC Cab., 1R25-S065

. May have I & C refer to Seismic Instrumentation Earthquake Response Manual, SX- 18271, for guidance in analyzing seismic data.

  • May inform the Shift Manager to evaluate an Emergency Classification SRO Directs the BOP to enter 34AB-Y22-002-O, Naturally occurring Phenomenon, if NOT already entered.
  • Reviews TLCO3.3.6 Seismic Monitors Condition C:
  • TLCO3.3.6 Condition C requires:
  • C.1 Submit a Special Report to the SEB describing the magnitude, frequency spectrum, and resultant effect on facility features important to safety.

C.2 Perform TSR 3.3.6.3

Appendix D Recuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 17 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior SIMULATOR OPERATOR: Immediately after being dispatched to check the Shock recorder on 1H1J-P701 panel, inform the team that the following lights are illuminated:

  • 12.7 Hz amber lights (> 0.08g. OBE)

AND e 12.7 Hz red lights (> 0.1 5g, DBE)

(Immediately is appropriate since this indicator is on Unit], but right next to the Unit 2 SRO desk. It is NOT simulated in the Simulator since it is a Unit 1 only instrument.)

SRO

  • Determines that all electrical power is available

. Directs the crew to enter 34G0-OPS-013-2, Normal Plant shutdown

. Contacts Maintenance to inspect Independent Spent Fuel Storage Installation (ISFSI) for damage

  • Within one hour, dispatches personnel to locally close or confirmed closed the following valves (if NOT performed by the BOP):
  • 1P1 1-F167, CST Sump to Radwaste Drain
  • lPll-F3002, Condensate Transfer Pumps and Sample Sink Drain Line to Yard
  • 2P 11 -F05 1, Retaining Wall Drain
  • 2P 11-Fl 00, Transfer Pump Wall Drain
  • Dispatches personnel to inspect the plant for damage
  • Dispatches personnel to inspect specific Control Room panels
  • May go ahead and scram the reactor since the reactor is at low power.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 18 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior NOTE: These actions are redundant to the SROs and either can perform.

BOP

. Determines that all electrical power is available

. Informs SRO of the requirement to enter 34G0-OPS-013-2, Normal Plant shutdown.

  • Contacts Maintenance to inspect Independent Spent Fuel Storage Installation (ISFSI) for damage
  • Within one hour, dispatches personnel to locally close or confirmed closed the following valves (if NOT performed by the SRO):
  • 1P1 l-F167, CST Sump to Radwaste Drain
  • 1P1 1-F3 002, Condensate Transfer Pumps and Sample Sink Drain Line to Yard
  • 2P 11 -F05 1, Retaining Wall Drain
  • 2P1 1-F 100, Transfer Pump Wall Dram
  • Dispatches personnel to inspect the plant for damage
  • Dispatches personnel to inspect specific Control Room panels ATC
  • Enters 34G0-OPS-013-2 and starts making preparations for shutting down.
  • As power is reduced, monitors reactor power.

Aprendix D Required Ojerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 19 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior SIMULATOR OPERA TOR, after 2 minutes and at ChiefExaminers direction, ACTIVATE (RB-8)

Torus leak at (3/4 9 0.75 /min) svoT48l4O (70t75), svoT48]42 (50/10), svoT48143 (50/10), svoT48147 (50/10), svoT48148 (50/100)

NOTE: This leak will be modified to 2 /minute at 142 inches in the Torus.

ALL The following annunciators are received:

  • PANEL 2H1 1-P657 SYSTEM TROUBLE, (650-224)
  • TORUS S-W AREA INSTR SUMP LVL HIGH, (657-086)
  • TORUS N-W AREA INSTR SUMP LVL HIGH, (657-087)
  • TORUS N-E AREA INSTR SUMP LVL HIGH, (657-08 8)
  • TORUS S-E AREA TNSTR SUMP LVL HIGH, (657-089)
  • TORUS S-W AREA INSTR SUMP LVL HIGH-HIGH, (657-104)
  • TORUS N-W AREA INSTR SUMP LVL HIGH-HIGH, (657-105)
  • TORUS N-E AREA INSTR SUMP LVL HIGH-HIGH, (657-106)
  • TORUS S-E AREA INSTR SUMP LVL HIGH-HIGH, (657-107)
  • TORUS N-E AREA TNSTR SUMP LVL HIGH-HIGH-HIGH, (657-013)
  • TORUS S-E AREA INSTR SUMP LVL HIGH-HIGH-HIGH, (657-031)
  • TORUS N-W AREA INSTR SUMP LVL HIGH-HIGH-HIGH, (657-049)
  • TORUS S-W AREA INSTR SUMP LVL HIGH-HIGH-HIGH, (657-067)

BOP

  • Reports multiple alarms to SRO indicating a break in the Reactor Building.
  • Directs SO/Maintenance to investigate the leak.

SRO

  • Directs BOP to 2H1 1-P657 panel.
  • When above alarms are reported, directs operator to monitor Torus water level and then if lowering, enter 34AB-T23-004-2, Torus Water Level.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 20 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior Simulator Operator: Two minutes after being dispatched to checkfor leaks in the Torus section ofthe Reactor Building, report to the crew:

A leak has been identified on the 2B Core Spray line between the Torus and thefirst Core Spray isolation valve.

All . TORUS WATER LEVEL HIGH/LOW, (602-23 5) annunciates

. Recognizes that Torus level is decreasing.

SRO . Dispatches personnel to determine the location of the Torus leak.

. If NOT already directed, directs NPO to enter 34AB-T23-004-2, Torus Water Level, and to monitor Torus water level.

. Enters the PC EOP Flowchart when Torus level decreases to 146 inches.

. May determine that water will NOT be added to the torus until the cause of the low Torus level is identified and controlled.

. Enter SC EOP flowchart for SC area water levels being high.

BOP

  • If NOT already performed, dispatches personnel to the Torus area AND the Reactor Building diagonals to determine the source of the water loss (if the leak location has NOT already been reported).

NOTE: The reactor mode switch to Shutdown will activate EVENT TRIGGER_C71-8 causing a R WCU leak (0.25 rate)_in_the Drywell.

SRO

  • JAW the PC flowchart, prior to water level reaching 98 inches, determines that the reactor is required to be shutdown and enters the RC flowchart at point A.

. Assigns the ATC to perform RC-1.

  • Assigns the BOP operator to perform RC-2 and RC-3.
  • Directs_RWL Band_of 3_to_50_inches.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 21 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior ATC

  • Performs RC-1 consisting of:

. Places the mode switch to shutdown.

. Confirms all rods are inserted by observing full in lights, SPDS, or the RWM display.

. Notifies SRO of rod position check.

. Places SDV isolation valve switch to isolates & confirms closed.

. If NOT tripped, places the Recirc pumps at minimum speed.

. Inserts SRMs and IRMs.

. Shifts recorders to read IRMS, when required

. Ranges IRMS to bring reading on scale.

. Notifies the SRO when the above actions are complete.

BOP Performs RC-2 actions consisting of:

  • Confirms proper Level Control response:
  • Checks ECCS Injection Systems
  • Ensures FW Master Controller setpoint reduces to 9 inches and output reduces to 25% of previous value (will NOT due to low power)
  • Set down does NOT auto function (low power), manually reduces FW Master Controller setpoint to approximately 9 inches.
  • When feed flow is less than the capacity of the S/U level control valve (

1.5 mlbm/hr), then:

  • Confirms 2C32-R619, FW S/U level control valve controller, in Auto, set at approximately 9 inches.
  • Will control RWL and with SRO permission will raise RWL to 32 to 42 inches.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 7 Page 22 of 28 Event

Description:

Earthquake requiring SCRAM prior to 98 in Torus. Leak in Drywell requiring Torus Sprays.

Time Position Applicants Actions or Behavior BOP Performs RC-3 consisting of:

. Monitor RPV pressure.

  • Confirm proper operation of pressure control system (TBV, LLS, etc.).

. If necessary, allow RPV pressure to exceed 1074 psig then cycle any SRV to initiate LLS.

. Maintain RPV pressure between 1074 and 800 psig.

. Notify SRO of pressure control system operation.

NOTE: Reopening 2P41-F316s may be performed now or later in the scenario as time allows.

ATC/BOP Re-opens 2P41-F316s per 34AB-P41-001-2, Loss of PSW, Placard

. Places the A and B Isolation Ovemde switches on the 2H1 1-P652 panel to Ovemde

. Fully opens 2P41-F316A or C and 2P41-F3 16B or D

. Throttles 2P41-F3 16C or A and 2P41-F3 16D or B to open while monitoring PSW division 1 and 2 pressure on 2H1 1-P650 panel ensuring that PSW pressure remains above 80 psig SRO

  • If the need to Emergency Depressurize is recognized in time, then Anticipates Emergency Depressurization.

ATC/BOP

  • Selects the Control> Bypass Valve screen.
  • Inserts a ramp rate of 100, and then presses OK
  • Inserts a bypass valve position of 100, and then presses OK.
  • Checks that the Bypass Valve Jack status is active.
  • Recognizes that ONLY 1 Bypass Valves will open.
  • Reports to the SRO that 2 Bypass Valves are failed closed and only 1 Bypass valve is open.

Apiendix D Required Ojerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 8 Page 23 of 28 Event

Description:

RHR 2E1 1 -F027A or B RHR Torus Spray or Test Valve failed closed.

Time Position Applicants Actions or Behavior SRO . Per the PC flowchart, as directed by Primary Containment Pressure, verifies Torus level is <285 inches and directs an operator to place Torus Sprays in service Simulator Operator, confirm EVENT TRIGGER (Eli-i or Eii-2) is activated when the operator positions 2E11-F027A or B to open.

ATC . Sprays the Torus per 34S0-El 1-010-2 placard on the 2H1 1-P601 Panel as follows:

. Places Cnmt Spray Vlv Cntl switch in the MANUAL position.

. Starts RHR pump(s) in loop A or B, if NOT already running.

. Opens 2E1 1-F028A or B

. Opens 2E1 1-F027A or B (ONE WILL NOT OPEN AND OPERATOR TRANSITIONS TO THE OTHER LOOP)

. Throttles Open 2E1 1-F027A or B (Critical Task)

. Notifies SRO that RHR is in Torus Sprays ATC

  • Informs SRO that the 2E1 1-F027A or B will NOT Open SRO
  • Directs ATC to spray the Torus with the other loop of RHR.

SRO

  • As time allows, directs an operator to perform 31 EO-EOP-1 14-2 for RHR

&CS

  • If time allows, directs an operator to restore Drywell chillers and coolers per 3 1EO-EOP-100-2.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 8 Page 24 of 28 Event

Description:

RHR 2E1 l-F027A or B RHR Torus Spray or Test Valve failed closed.

Time Position Applicants Actions or Behavior NOTE to Evaluators: Ifcrew addresses restoring D W Chillers they will NOT be able to due to Drywell temperature above 250°F.

NOTE: Torus pressure is NOT expected to exceed)) psig due to the R WCU leak in the Drywell.

SRO . If time allows, directs H

/0 Analyzers placed in service JAW 2

34S0-P33-OOl-2.

BOP Notifies the SSS to perform actions to prevent injection from RHR & CS JAW 31E0-EOP-l 14-2.

BOP Prevents injection JAW 31E0-EOP-1 14-2, the operator performs the following:

  • Notifies SSS to OPEN links & INSTALL jumpers for 2E1 1-FO17A
  • Notifies SSS to OPEN links & INSTALL jumpers for 2E1 1-FO17B
  • Confirms/CLOSES RHE. OUTBD INJ VLV, 2E1 l-FO17B
  • Notifies SRO 31 EO-EOP- 114-2 actions for RHR & CS are complete ATC

. Depresses Channel A and Channel B Reset pushbuttons on 2H1 l-P700 panel.

. Confirms Analyzers are running.

.__N

/

2 Analyz otifi ers_are 0 es_S_in_seRO_ rvice.H Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

ADDendix D Reauired ODerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-01 Event No.: 9 Page 25 of 28 Event

Description:

Unisolable Torus leak worsens and Emergency Depress prior to 98 in Torus.

Time Position Applicants Actions or Behavior ATC

  • Provides periodic updates on Torus level to the SRO.

SRO Transitions to CP-l and orders 7 ADS valves open for Emergency Depress.

ATC/BOP

  • Places the switches for 7 ADS valves in the open position.

Critical Task Open 7 SR Vs BEFORE Torus water level reaches 98 inches. Critical task is met when at least 5 SRVs have been opened.

. The amber lights for the SRVs will NOT illuminate if pressure has been reduced to below approximately 300 psig. In this case the operator must use 2H 11 -P614 recorder indication to monitor tail pipe temperatures for the SRVs to verify the valves actually opened (Recorder 2B2 1 -R6 14).

. Depending on Reactor Water Level prior to opening ADS valves, RWL may swell to above 60 inches, requiring the operator to enter 34AB-C32-O01 -2, Reactor Water Level Above 60 inches. Operator secures all injection other than CRD.

NOTE: The Critical task is met when 5 SRVs have been opened (EOP minimum number ofSR Vs required to Emergency Depressurize the RPV).

With ChiefExaminers Permission the Scenario will be terminated when Reactor pressure is within 5Opsig of Torus pressure or as directed by the ChiefExaminer.

Page 26 of 28 NRC FINAL Scenario Sununary Facility: E. I Hatch Scenario No.: 8-01 Op-Test No.: 2013-301 Initiating Conditions: Unit 2 is operating at 60% RTP. RFPT 2A operating at 2100 rpm.

Turnover Continue startup and place 2A RFPT in service starting at step 7.1.11.2. 10 of 34S0-N21-007-2. (All steps are complete thru 7.1.11.2.9 of 34S0-N21-007-2)

After RFPT 2A is in service, increase reactor power to 75% RTP lAW 34G0-OPS-005-2.

Summary:

  • Event 2: Reactivity; Increase reactor power via Recirc to 75% RTP.
  • Event 3: Component; RBCCW Pump 2A will experience a sheared shaft and the standby RBCCW pump will NOT automatically start. The operator will manually start the standby RBCCW pump to restore system flow/pressure to normal.
  • Event 4: Component/TS; 2B Loop of Core Spray experiences high discharge pressure (valve leakage). When operator performs ARP actions and 2E21-FOO4B control switch is placed to open, the valve breaker trips causing the 2B CS Loop to be mop.
  • Event 5: Component; The 2B RFPT receives a high vibration trip signal but does NOT automatically trip. The ATC manually trips the 2B RFPT.
  • Event 6: Component; /TS; The HPCI system will experience an inadvertent start. The operator takes manual control to secure HPCI. (Critical Task)
  • Event 7: Major; The plant experiences an Earthquake causing Torus water level to start lowering, SCRAM prior to 98 inches. (Critical Task) A leak in the Drywell requiring Torus Sprays and #1 & #3 Bypass valves fail closed (can NOT be opened).
  • Event 8: Component; RHR 2E11-F027A or B Torus Spray/Test Valve (depends on which loop of RHR the operator attempts first) will fail closed when the operator attempts to place Torus Spray/Cooling in service. The operator must transition to the other loop of RHR to spray the Torus.
  • Event 9: Component; Unisolable Torus leak worsens and Emergency Depress prior to 98 in Torus. (Critical Task)

Page 27 of 28 NRC FINAL Critical Task List Facifity: E. I Hatch Scenario No.: 8-01 Op-Test No.: 2013-301 Critical Tasks

  • The HPCI system will experience an inadvertent start. The operator takes manual control to secure HPCI. (Event 6)
  • The plant experiences an Earthquake causing Torus water level to start lowering, SCRAM prior to 98 inches. (Event 7)
  • Unisolable Torus leak worsens and Emergency Depress prior to 98 inches in Torus. (Event 9)

ES 301-4 Attributes Required Actual Items

1. Total Malfunctions 5-8 7 1. RBCCW Pump 2A sheared shaft (Event 2)
2. 2B Loop of CS valve leakage (Event 3)
3. 2B RFPT trip failure. (Event 4)
4. HPCI inadvertent start (Event 6)
5. Earthquake causing Torus water level to start lowering, SCRAM prior to 98. (Event 7)
6. RHR 2E1 l-F027A or B failure (Event 8)
7. Emergency Depress> 98 in Torus. (Event 9)
2. Malfunctions After 1-2 1 1. RHR 2E1 1-F027A or B failure (Event 8)

EOP Entry

3. Abnormal Events 2-4 3 1. RBCCW Pump 2A sheared shaft (Event 2)
2. HPCI inadvertent start (Event 6)
3. Earthquake causing Torus water level to start lowering,_SCRAM prior to_98._(Event 7)
4. Major Transients 1-2 2 1. Earthquake causing Torus water level to start lowering, SCRAM prior to 98. (Event 7)
2. Torus leak worsens, ED prior to 98. (Event 9)
5. EOPs entered, 1-2 2 1. RC (Non-ATWS) (Event 7) requiring substantive 2. PC Primary Containment Control (Event 7) actions
6. EOPs contingencies 0-2 1 1. CP-1 (Event 9) requiring substantive actions
7. Critical Tasks 2-3 3 1. HPCI inadvertent start manual control to secure (Event 6)
2. Earthquake causing Torus water level to start lowering, SCRAM prior to 98. (Event 7)
3. Emergency Depress> 98 in Torus. (Event 9)

ILT-8 NRC Operating Exam Scenario 1 SHIFT TURNOVER Safety Focus Plant Conditions: Unit 1 is operating at 100% power Activities in progress: Maintaining Rated Thermal Power UNIT 2 STATUS Unit 2 is operating at 60% power with Plant Conditions:

RFPT 2A operating at 2100 rpm.

Main Condenser Water Boxes have been vented.

Activities in progress: Place 2A RFPT in service.

Protected Train: EOOS:

Division I Green D Orange LI Division II LI Yellow Red Scheduled evolutions: 0 Place 2A RFPT in service starting at step 7.1 .11.2.10 of 34S0-N21-007-2. (All steps are complete thru 7.1.11.2.9 of 34S0-N21-007-2) After RFPT 2A is in service, increase reactor power to 75% RTP lAW 34G0-OPS-005-2.

Surveillances due this 0 None shift:

mop Equipment: 0 None Active tagouts: 0 None Rod Configuration: 0 See RWM

Page 1 of 26 Appendix D Scenario Outline Form ES-B-i NRC FINAL Facifity: E. I Hatch Scenario No.: 8-03 Op-Test No.: 2013-301 Examiners: Operators: SRO RO BOP Initial Conditions. Unit 2 is operating at 75% RTP. Crew is preparing to swap Cooler Condensers in the Off Gas System.

Turnover: Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B lAW 34S0-N62-001-2, step 7.2.2. After swap increase reactor power to 80% RTP.

Event Maif. No. Event Event No. Type* Description 1 N (BOP) Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B JAW 34S0-N62-001-2, step 7.2.2.

7 mfB2l_123A C (BOP) Small leak on a Main Steam line in the DW requiring SBGT to vent TS (SRO) DW.

mfCl 1_30A I (ATC) CRD pump trips due to low suction pressure instrument failure. Must nf603 11334 start standby pump to restore system flow & pressure.

mf65702234 C (BOP) Hi dP & Low flow on SBGT train requiring swapping to other SBGT.

Enf6540205 1 TS (SRO) 5 rnfB3l_41B C (ATC) Recirc Pump 2B High Vibration requiring reducing reactor power in TS (SRO) an attempt to clear alarm. Alarm remains in until pump is tripped.

R (ATC) Reduces reactor power via Recirc.

6 mfB2ll23A M (ALL) Leak on Main Steam line in the DW worsens causing Drywell LOCA signal.

mfEl 1_202B C (BOP) RHR LOCA logic failure manual actions are required for proper RHR operation. (Critical Task) 8 diEl 1-FO16A C (ATC) RHR 2E1 1-FO16AJB stuck closed requiring swapping to other loop of diEl 1-FO16B DW spray (Critical Task)

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 20 13-301 Scenario No.: 8-03 Event No.: 1 Page 2 of 26 Event

Description:

Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B LAW 34S0-N62-0Ol-2, step 7.2.2.

Time Position Applicants Actions or Behavior 10 SRO Directs BOP to swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B Mm JAW 34S0-N62-O01-2, step 7.2.2.

The BOP will perform thefollowing at 2N62-P001 panel.

BOP . Monitors 2N62-R605, Glycol Pump Disch pressure indicator, and starts the idle 2N62-COO1B, Glycol Sys Pump B, as necessary.

. Opens the following valves:

. 2N62-F026B, Glycol Sys To Cndsr B

. 2N62-FO71B, Glycol Sys From Cndsr B Simulator Operator, at the ChiefExaminers direction, when BOP is waiting for 15 minutes to elapse before opening 2N62-F025B, inform the BOP using Time Compression that 15 minutes has elapsed.

. 2N62-F025B, Cir Cndsr B Inlet Alarm, INLETFLOWTO STACKHIGH, (P600-020), may be received and will clear when the A side valves are closed.

BOP Closes the following valves:

. 2N62-F026A, Glycol Sys To Cndsr A

. 2N62-FO71A, Glycol Sys From Cndsr A

. 2N62-F025A, Cir Cndsr A Inlet

. If the second Glycol pump was started, stops 2N62-COO1B, Glycol Sys Pump B

. Confirms Glycol Pump discharge pressure remains at 10 to 20 psig, on 2N62-R605, Glycol Pump Disch pressure

  • Notifies SRO that the Cooler Condensers have been swapped Simulator Operator Continue with the next event at the ChiefExaminers request.

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 2 Page 3 of 26 Event

Description:

Small leak on a Main Steam line in the DW requiring SBGT to vent DW Time Position Applicants Actions or Behavior 10 Simulator Operator, at the direction ofthe lead examiner, ENTERS: (RB-2)

Mins malfunction mJB2l 123A final value of 0.0025 and ramp of100.

ALL . Receives Annunciators:

. PRIMARY CNMT PRESSURE HIGH, (603-115)

. PANEL 2H1 1-P657 SYSTEM TROUBLE, (650-224)

  • May receive MULTIPOINT TEMPERATURE RCDR, (657-025)

SRO

  • Directs the BOP to:

. Enter 657-025 ARP

. Monitor Drywell pressure

  • Vent the DW with SBGT, when DW pressure approaches 0.65 psig

. Enter 34AB-T23-002-2, Small Pipe Break Inside Primary Containment (may give this to the ATC since BOP will be at back panel)

. Directs Operator Check DW Leakage per 34SV-SUV-019-2.

NOTE: The operator may place Drywell venting in service by using the Placard thats available or using the appropriate section ofthe procedure. These steps assume the Placard is used. The 2A or 2B SBGT Train may be used. The following steps are written assuming 2A Train is used. If 2B Train is used, substitute 2B for 2A for valves and the alarm numbers in parenthesis.

Simulator Operator, ENSURE ET-T46-13 & ET-T46-14 have ACTIVATED.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 2 Page 4 of 26 Event

Description:

Small leak on a Main Steam line in the DW requiring SBGT to vent DW Time Position Applicants Actions or Behavior BOP

  • Confirms Temperature is elevated on 2T47-R626 recorder
  • Enters 34S0-T48-002-2, Containment Atmosphere Dilution System or uses placard to vent the Drywell.

Enters 34S0-T46-001-2, Standby Gas Treatment System procedure or uses placard at the 2H1 1-P657 panel to start SBGT 2A.

. Opens 2T46-FOO1A (1B) or 2T46-FOO3A (3B)

. Places 2A (2B)SBGT Fan control switch to RUN

. Alarm SBGT 2A (2B) SWITCH NOT TN AUTO, (657-091) (654-076),

will be received

. Confirms 2T46-FOO2A (2B) OPENS

. Confirms SBGT 2A (B) Heater red light illuminates

BOP

  • The following alarms will be received:
  • DRYWELL VENT EXHAUST BYPASS VALVES OPEN, (657-008)

. DRWL/TORUS N2 M!U 2 iNCH ISOL VALVES OPEN, (657-042)

. DRYWELL VENT EXHAUST BYPASS VALVES OPEN, (654-002)

  • DRWL/TORUS N2 M!U 2 INCH ISOL VALVES OPEN, (654-035)
  • Monitors DW pressure.

SRO

  • If DRYWELL PRESS HIGH, (602-2 10) alarm is received, may direct the operator to fast vent the Drywell JAW 34SO-T48-002-2.

ADrendix D Rniiircd Onrntnr Artinn Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 2 Page 5 of 26 Event

Description:

Small leak on a Main Steam line in the DW requiring SBGT to vent DW Time Position Applicants Actions or Behavior BOP/ATC . If directed, enters 34S0-T48-002-2, to fast vent and confirms the following alarms are NOT illuminated:

. SBGT/DRYWELL AND TORUS RADIATION HIGH (601-402)

. FISSION PRODUCT PARTIC RADN HIGH/INOP (602-406)

. FISSION PRODUCT IODINE RADN HIGH/1NOP (602-412)

. FISSION PRODUCT GAS HIGH/1NOP (602-418)

. CONTAINMENT RADIATION HIGH/INOP (602-43 6)

. Opens 2T48-F319, Drywell Vent Vlv (2H1 1-P602)

. Opens 2T48-F320, Drywell Vent Vlv (2H1 l-P601).

. When Drywell pressure is < 0.5 psig on 2T48-R607A OR 2T48-R607B, close 2T48-F320, Drywell Vent Vlv.

. Closes 2T48-F319, Drywell Vent Vlv.

ATC/BOP . Enters 34AB-T23-002-2 and attempts to identify the location of the pipe break including:

  • Instrumentation lines

. RWCU (may remove from service and isolate by tripping RWCU 2B and then closing 2G3 1 -FOOl and/or 2G3 1 -F004)

. Recirc Pump seals

. HPCI

. RCIC

. SRV Tailpipe Vacuum Breakers malfunctioning

. Feedwater line break indication

. Notifies SSS to perform 34SV-SUV-019-2, DW Leakage check.

Simulator Operator, after 3 minutes as the operator checking D W leakage, reports that D WEquipment Drain leakage is stable at 1.7 gpm and that Floor Drain leakage has increased from 0.8 gpm to 10.1 gpm.

SRO . Enters Tech Specs 3.4.4, RCS Operational Leakage, Condition A and Condition B to reduce leakage to within limits in 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Arw-4v flpJJ.fl I%AIfl D Rc1LiirAd ()rwrntor Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 3 Page 6 of 26 Event

Description:

CRD pump trips due to low suction pressure instrument failure. Must start standby pump to restore system flow & pressure Time Position Applicants Actions or Behavior 10 Mins At the ChiefExaminers direction, Simulator Operator enters (RB-3) malfunction mf603]1334 CRD A Suction Pressure Low alarm. ENSURE Event Trigger ET C11-2 ACTIVATES when CRD A Suction Pressure Low alarms.

ATC . Recognizes the following occurs:

  • CRD PUMP A SUCTION PRESSURE LOW, (603-146) alarms

. CRD PUMP 2A BREAKER TRIP, (603-128) alarms

. CRD pump 2A is tripped

. CRD HYD TEMP HIGH, (603-140) alarms

. CRD ACCUMULATOR PRESS LOW OR HIGH, (603-148) alarms 1.5 minutes later (will NOT alarm if CRD 2B is started expeditiously).

SRO/ATC . Dispatches SO/Maint to determine the cause of the low suction pressure condition for CRD pump 2A.

SRO

  • Directs the ATC to enter 34A.B-C1 1-001-2, Loss of CRD, and start CRD pump 2B.

NOTE: The Abnormalprocedure requires charging water header to be restored within 20 minutes.

ATC

  • Places 2C1 1-R600, CRD Flow Control, in Manual
  • Decreases 2C1 1-R600 output to zero
  • Manually starts CRD pump 2B
  • CHARGING WATER PRESSURE HIGH, (603-139) may come in and then clear on pump start
  • Increases system flow to 50 gpm
  • Transfers 2C 11 -R600 to Automatic
  • Notifies SRO CRD pump 2B is in service

. May place CRD pump 2A switch to stop, which clears CRD PUMP 2A BREAKER TRIP,_(603-128)_alarm.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 3 Page 7 of 26 Event

Description:

CRD pump trips due to low suction pressure instrument failure. Must start standby pump to restore system flow & pressure Time Position Applicants Actions or Behavior SRO/ATC . Dispatches an SO to check CRD temperatures and Accumulator pressures locally.

Simulator Operator, f dispatched to check Accumulator pressures, wait until after CRD pump 2B is started AND ALL Accumulator alarms are clear, THEN report all accumulator pressure are> 980 psig.

SRO May review TS 3.1.5 for mop accumulators and since all accumulator pressures are> 980 psig, does NOT declare any accumulators mop.

Simulator Operator reports that:

. Ifthe CRD High Temp Alarm is still lit, report that 1 CRD drive (26-35) is

> 250°F

. Ifthe CRD High Temp Alarm is NOT lit, report that all temps are < 250°F

  • Suction pressurefor CRD pump 2A is 22 psig and there is no apparent problem with the suction line-up or suction filter.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

  • _4I D Reciuired Onerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 4 Page 8 of 26 Event

Description:

Hi dP on SBGT train requiring swapping to other SBGT Time Position Applicants Actions or Behavior 10 Mins Simulator Operator, at the direction ofthe ChiefExaminer, ENTERS: (RB-4) malfunction mf65 702234 2A SBGT Filter DffPressure High alarm and override 2T46-R603A OR mf65402051 2B SBGT Filter DffPressure High alarm and override 2T46-R603B.

THE MALFUNCTION WILL BE DECIDED BY WHICH SBGTFAI\IIS FIRST STARTED USING ET-T46-13 & ET-T46-14.

NOTE: The operator may start either 2A or 2B SBGT Train. Thefollowing steps are written assuming 2A Train is used. If 2B Train is used, substitute 2Bfor 2Afor valves and the alarm numbers in parenthesis.

ALL

  • Alarms received:

. P657 SYTEM TROUBLE, (650-224) (P654 SYSTEM TROUBLE, (650-214))

. 2A SBGT FILTER DIFF PRESS HIGH, (657-055), (2B SBGT FILTER DIFF PRESS HIGH, (654-046))

BOP

  • Enters 657-055 (654-046)

. Confirms Filter differential pressure> 5.7 WG as indicated on 2T46-R603A (B) (2H1 1-P700)

  • Notifies SRO of high differential pressure on SBGT 2A (2B)
  • Since Filter differential pressure is> 5.7 WG and continued SBGT operation is required, determines SBGT 2B (2A) fan is required to be started and 2A (2B) needs to be secured. (SRO may direct)
  • Places 2B (2A) SBGT Fan control switch to RUN
  • Alarm 2B SBGT SWITCH NOT IN AUTO, (654-076). is received
  • Alarm 2A SBGT SWITCH NOT IN AUTO, (657-09 1), is received
  • Confirms SBGT 2B (2A) Heater red light illuminates.

ADDendix D Reauired ODerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 4 Page 9 of 26 Event

Description:

Hi dP on SBGT train requiring swapping to other SBGT Time Position Applicants Actions or Behavior BOP Secures SBGT 2A (2B)

. Confirm SBGT AUTO SIGNAL PRESENT annunciator is RESET

  • Place SBGT 2A (2B) in the AUTO position

. Depress SBGT A (B) FanlHtr Auto-Start Reset pushbutton

  • Confirm Green HTR OFF light illuminates

. Confirm 2T46-FOO2A (2B) closes

. Confirm closed OR close 2T46-FOO3A (3B)

. Confirm closed OR close 2T46-FOO1A (1B)

. Confirm that annunciator P657-093 (P654-078) is NOT in the alarm condition

. As time permits, refers To 34SO-T46-O01-2 AND place SBGT in Standby per subsection 7.1, Standby Ready For Auto Start SRO Based on the alarms received and indications,

. Notifies Maintenance of high dP

. Addresses Tech Specs:

. 3.6.4.3, Standby Gas Treatment System Condition B, requires to; Restore required SGT subsystem to operable status within 7 days AND 30 days from discovery of failure to meet the LCO.

NOTE: If time does NOT permit, the examiner may have to ask the SRO for the SBGT 2A/2B Tech Spec after the scenario is over.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Ajpendix D Required Orerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 10 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior 18 Simulator Onerator Mm At ChiefExaminers direction, press (RB-5) to activate:

mf.13314]B, Recirc Pump B High Vibration ALL

  • Receives RECIRC PUMP B HIGH VIBRATION, (602-204) alarm ATC
  • Enters 602-204
  • Depresses the Hi vibration reset pushbutton and determines that the alarm does NOT clear
  • Notifies the SRO that the vibration alarm did NOT clear.
  • Notifies the SRO that the ARP requires reducing Recirc flow and attempting to reset the alarm again.

SRO

  • Directs the operator to reduce Rx power with Recirc per 34GO-OPS-005 and 34SO-B31-00l-2, section 7.1.6 Two Loop Operation From Rated To Minimum Speed, exceeding 10 MWE/minute if necessary.
  • Reminds the operator that entry into the immediate exit region of the Power to Flow map is allowed.
  • Notifies Plant Management, Load Dispatcher, and Engineering that the power increase has been halted pending investigation of Recirc Pump 2B high vibration condition.

fl n.J.J.IIwn_ Reauired Onerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 11 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior ATC

. JAW 34S0-B31-00l-2, the ATC decreases Recirc pump speed by depressing the Slow, Medium or Fast LOWER pushbuttons on the Master or Individual controls

. Monitors power decrease by observing APRM and generator output indications.

. Stops power reduction penodically and depresses the High vibration reset pushbutton.

. The alarm will NOT remain clear until the pump is tripped.

. Continues to decrease BOTH Recirc pump speeds until minimum

. Notifies SRO when BOTH Recirc Pumps are at minimum.

. Notifies the SRO that the vibration alarm DID NOT clear after reducing BOTH Recire pumps.

. Notifies SRO of entering Region of Potential Instabilities/Immediate Exit Region of Power to Flow Map.

BOP Notifies chemistry of 15% power change in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> JAW 34GO-OPS-005-2, Power Changes, Step 5.2.13.

EXAMINER NOTE: Log time when Region ofInstabilities/Immediate Exit Region has been entered. Time:

NOTE: HEATER TROUBLE ALARM, (650-135) may alarm due to plant conditions.

NOTE: 15% power change sample required JAW limitation 5.2.13, 34G0-OPS-005-2.

A,pendix D Required Orerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 12 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior SRO . Directs the ATC operator to shutdown the B ASD lAW 34S0-B31-001-2 section 7.2.1.4, Abnormal Recirc Pump/ASD B Shutdown.

. As time allows, directs the BOP operator to secure one Condensate and one Condensate Booster Pump plus one RFPT ATC . Places ASD B control switch 2B3 1 -SOO2B to Pull to Lock OR depresses the ASD B Shutdown pushbutton and places ASD B control switch to Pull to Lock on panel 2H1 l-P602.

. Enters 34AB-B3 1-001-2, Reactor Recirculation Pump(s) Trip, Recirc Loops Flow Mismatch, Or ASD Cell Bypass for single Recirc pump trip.

. Closes 2B3 1 -F03 1 B, Pump Discharge Valve TIME

. Within 5 minutes, throttles 2B3 1 -F03 1 B, Pump Disch Valve OPEN TIME

. Acknowledges the following annunciators:

. ASD B TRIP WARNING, (602-201)

. ASD B FATAL FAULT, (601-202)

. ASD B TROUBLE, (601-208)

. RECIRC LOOP B OUT OF SERVICE, (601-227)

Ann.ndix D Reauired Ooerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 13 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior NOTE: IAW34AB-B31-OOJ-2, During single loop operation, WHEN the speed ofthe running pump decreases below approximately 35%

speed, positive flow through the idle pump loop due to natural circulation overcomes the negativeflow due to reverseflow. The total coreflow summing circuitry will continue to subtract this positive idle loopflowfrom the running loopflow AND give a misleading LOW core flow indication. Total coreflow can be calculated by adding the JETPUMP LOOP AAND the JET PUMP LOOP B flows.

SRO . Has the operator determine if the plant is in the analyzed region of the Power to Flow map.

ATC . Determines that the plant is in the Immediate Exit Region of the Power to Flow map.

NOTE: When the crew determines that the plant is in the Immediate Exit Region ofthe Power to Flow map, with ChiefExaminers permission, PROCEED to the MAJOR EVENT.

IF the crew makes a conservative decision to shut down the Reactor, with ChiefExaminers permission, PROCEED to the MAJOR EVENT SRO Performs the following:

. Within 15 minutes of entering the Immediate Exit Region of the Power to Flow map, directs operator to exit the region by inserting control rods.

TIME (Time is stopped when CR movement briefis started)

. Ensures the plant has exited the Immediate Exit Region of the Power to Flow map within one hour. (Time is stopped when region is exited)

TIME

. Has a control rod movement brief per 34G0-OPS-065-O

. Directs ATC operator to insert rods to exit the Power to Flow Map Immediate Exit Region

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 20 13-301 Scenario No.: 8-03 Event No.: 5 Page 14 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior NOTE: Advise the STA to recommend inserting the current rod group to its insert limit.

SRO

  • Directs the operator to insert the rods to the insert limit after consulting with the STA.

. References Tech Spec 3.4.1 .A. 1 and has 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to meet requirements for Single Loop Operation.

Simulator Operator Ifthe Team calls for the STA or Reactor Engineering, for rod movement recommendations:

  • Respond as follows.
  • Use the Reactivity Manipulations Turnover.

NOTE: RBMDownscale alarm may alarm during this movement due to the signflcant rod worth of these rods. It is allowed to flag the RBM Downscale and Rod Block alarm.

ATC

  • During rod insertion, rod steps will be performed in reverse sequential order, starting at the highest numbered step. (** rod steps are NOT required to be performed sequentially, but must be positioned to their RWM insert limit prior to inserting lower numbered groups).
  • Selects Rod
  • Verifies Rod moves using Rod display information and Rx and Generator power decreasing.

ATC

  • If required, adjust 2C1 l-F003 to get 220 280 psid drive water dp.

Annndi fl Rniiird Onrntor Actions Form PS-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 15 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior ATC . Releases Rod movement switch so that the control rod stops 1 position before the insert limit unless the insert limit is 00

. Initials Rod movement Sheet.

. Verifier, if available, Initials Rod movement sheet.

. Notifies the SRO when they are out of the region of potential instabilities.

BOP Removes condensate pumps (CP & CBP) from service prior to CBP discharge pressure < 525 psig OR power <70% OR as soon as practical.

. For removal of CBP

. If 2C is to be removed, removes the Hydrogen Injection System from service

. Sends SO to closed selected pumps discharge valve

. Prior to discharge valve being full closed, trips pump and places control switch in Auto or PTL

. Has SO complete the procedure

. Removal of CP

  • Sends SO to closed selected pumps discharge valve

. Trips pump and places control switch in Auto or PTL

. If pump left in Standby, has SO reopen discharge valve NOTE: IAW34GO-OPS-005-2, WHEN Feedwaterfiow is less than 7 mlbm/HR AND two Reactor Feed Pumps are running, one Reactor Feed Pump MAY be shutdown

Arxendix D Required Orerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 5 Page 16 of 26 Event

Description:

Recirc Pump 2B will experience high vibration Time Position Applicants Actions or Behavior BOP Enters 34S0-N2 1-007-2, Condensate And Feedwater System, section 7.2. lFirst Reactor Feed Pump Shutdown and Leaving in Standby.

. Confirms Feedwater Flow is less than 7 Mlbm / hr.

. Confirms RFPT 2A AND RFPT 2B are in Automatic control on 2C32-R600, Master Controller.

  • Places 2C32-R6O1A (2C32-R6O1B), RFP A (B) MIA Station, in Manual, by depressing the M pushbutton until it illuminates, panel 2H1 l-P603.

. Slowly decrease RFPT 2A (2B) speed with RFP A (B) M/A Station until the other RFP is controlling reactor vessel level.

NOTE: At this point the operator may stop here with the RFPTNOT injecting and continue with this section as time allows.

  • When the other RFP has control of water level, slowly decrease RFPT 2A (2B) speed with REP A (B) M/A Station until no speed decrease is observed AND/OR place the RFPT A (B) TMR switch to SS AND confirm Speed Setter yellow light illuminates.
  • Slowly lower RFPT 2A (2B) Speed Setter switch until RFPT speed is at 1000 rpm, at 2H1 1-P650
  • IF desired, reduce the RFPT 2A (2B) speed to minimum AND allow the RFPT to windmill, provided seal water, steam seals, AND lube oil systems remain in service.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 6 Page 17 of 26 Event

Description:

Steam line breaks inside Drywell Time Position Applicants Actions or Behavior 25 At the ChiefExaminers direction, Simulator operator MODIFY mj21123A Mm to Final value of 0.1 with ramp of1000 ALL

  • Determines that DW pressure is increasing and approaching 1.85 psig.

SRO

  • Orders the Rx manually scrammed (may NOT have time to insert manual scram before the Rx auto scrams).

. Directs ATC to perform RC-1 placard

. Directs BOP to perform RC-2 and RC-3 placards

. Enters RC EOP Flowchart

. As time allows,

. Dispatches personnel to the EDGs to check for proper operation.

  • Performs RC-l consisting of:
  • Places the mode switch to shutdown.
  • Confirms all rods are inserted by observing full in lights, SPDS, or the RWM display.
  • Notifies SRO of rod position check.
  • Places SDV isolation valve switch to isolate & confirms closed.
  • If NOT tripped, places the Recirc pumps at minimum speed.

. Shifts recorders to read IRMS, when required

  • Ranges IRMS to bnng reading on scale
  • Notifies the SRO when the above actions are complete.
Ardk, n._._,I Iw, fl Reauired Oorator Actions

Form FS-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 6 Page 18 of 26 Event

Description:

Steam line breaks inside Drywell Time Position Applicants Actions or Behavior BOP

  • Performs RC-2 actions consisting of:

. Confirms proper Level Control response:

. Checks ECCS Injection Systems and secure as necessary.

  • Ensures FW Master Controller setpoint reduces to 9 inches and output reduces to 25% of previous value.
  • IF set down does NOT auto function, then manually reduces FW Master Controller setpoint to approximately 9 inches.

BOP

  • When feed flow is less than the capacity of the S/U level control valve (

1.5 mlbm!hr), then:

. Opens 2N21-F125.

  • Places 2C32-R6 19, FW S/U level control valve controller, in Auto, set at approximately 9 inches.

Notifies SRO if RWL gets outside assigned band.

SRO May direct operator to lower Pressure Set to establish a reactor pressure band.

ATC/BOP

  • If directed, on the DEHC panel I
  • Selects the Control
  • psi- load screen
  • (Clicks) the Lower button to decrease reactor pressure set to a psig value to stop the reactor pressure increase
  • Reports to the SRO that pressure set has been lowered to stop the reactor pressure increase.

ppendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 6 Page 19 of 26 Event

Description:

Steam line breaks inside Drywell Time Position Applicants Actions or Behavior Secures HPCI as follows:

. Either,

  • Places HPCI Controller in Manual and lowers output to prevent injection and then performs the following:

OR:

. Depresses and holds the HPCI Turbine Tnp push-button

. Receives the following:

. HPCI TURBINE TRIP, (601-103)

. HPCI TURBINE TRIP SOLENOID ENERGIZED, (601-109)

. HPCI PUMP DISCHARGE FLOW LOW, (601-231)

  • When HPCI turbine has stopped, places the HPCI Aux Oil Pump in Pull To Lock off

. Receives HPCI TURBINE BRG OIL PRESS LOW, (601-112)

. HPCI TURBINE TRIP SOLENOID ENERGIZED, (601-109) clears.

NOTE: Reopening 2P4]-F316s may be performed now or later in the scenario as time allows.

ATC Re-opens 2P41-F316s due to high oil temp on the RFPTs per 34AB-P41 -001-2, Loss of PSW, Placard.

. Places the A and B Isolation Override switches on the 2H11-P652 panel to Override

. Fully opens 2P41-F316A or C and 2P41-F316B or D

. Throttles 2P4 1 -F3 1 6C or A and 2P4 1 -F3 1 6D or B to open while monitoring PSW division 1 and 2 pressure on 2H1 1-P650 panel ensuring that P5W pressure remains above 80 psig.

. Notifies SRO 2P41-F316s have been reopened.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

AoDendix D Reauired Ooerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 7 Page 20 of 26 Event

Description:

LOCA RHR signal failure manual actions are required.

Time Position Applicants Actions or Behavior NOTE: mfEll_202B (LOCA Signalfailure) was inserted at beginning.

SRO . Enters 31E0-EOP-012-2, Primary Containment flow chart.

BOP . At panel 2H1 l-P601, Confirms the 4 RHR pumps did NOT auto start and ONLY 2 Core Spray pumps are running.

. Notifies SRO of RHR pump logic failure and starts (Critical Task is met if one RHR pump is started) the 4 RHR pumps.

SRO . Per the PC flowchart, verifies Torus level is <285 inches and directs an operator to place Torus Sprays in service.

ATC Sprays the Torus per 34S0-E1 1-010-2 placard on the 2H11-P601 Panel as follows:

. Places Cnmt Spray Vlv Cntl switch in the Manual position (NOT required, since LOCA signal failed, but procedurally okay)

. Verifies RHR pump(s) in loop A (B) running.

. Opens 2E1 l-F028A or B

. Opens 2E1 1-F027A or B

. Throttles Open 2E1 1-F027A(B)

. Notifies SRO that RHR is in Torus Sprays (The flow is only 700gpm, so it may be difficult to see flow indication from a distance.)

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 8 Page 21 of 26 Event

Description:

RHR 2E1 1-FO16AJB stuck closed requiring swapping to other loop of DW spray Time Position Applicants Actions or Behavior Simulator Operator, ENSURE Event Triggers Eli-4 & Eli-S is ACTIVATED when the operator positions 2E11-FOJ6A or B to open.

SRO

  • When Torus pressure exceeds 11 psig, verifies that Torus Level is <215 inches, in the safe area of Graph 8 (DWSIL) and Directs an operator to:

. Place the DW cooling fans to Off

. Shutdown Recirc pumps (if running)

. Spray the DW

. As time allows, directs an operator to perform 31 EO-EOP- 114-2 for RHR&CS ATC

  • Places the following DW cooling fans control switches in the OFF position

. 2T47-BOO7B, Drywell Cooling Top Head Area Unit

  • 2T47-BOO8B, Drywell Cooling Pedestal/Annular Area Unit
  • 2T47-BO lOB, Drywell Cooling EL 114 Unit
  • 2T47-BOO8A, Drywell Cooling Pedestal/Annular Area Unit
  • Notifies the SRO that the fans are Off.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 8 Page 22 of 26 Event

Description:

RHR 2E1 l-FO16AJB stuck closed requiring swapping to other ioop of DW spray Time Position Applicants Actions or Behavior ATC

  • Sprays the Drywell per 34S0-E1 1-010-2 placard on the 2H1 1-P601 Panel as follows:

. Places Cnmt Spray Vlv Cntl switch in the Manual position.

(not required, since LOCA signal failed, but procedurally okay)

. Starts RHR pump(s) in loop A (B), if NOT already running

. Opens 2E1 1-FO21A or B

. Opens 2E1 l-FO16A or B (ONE WILL NOT OPEN AND OPERATOR TRANSITIONS TO THE OTHER LOOP)

. Informs SRO that the 2E1 1-FO16A (or B) will NOT Open

. Throttles Open 2E1 1-FO16A(B) (Critical Task) to >5000 gpm

  • Confirms Drywell pressure is reducing

lAW 31 EO-EOP- 114-2, the operator performs the following:

. CLOSES RHR OUTBD INJ VLV, 2E11-FO17A

. Notifies SSS to OPEN links & INSTALL jumpers for 2E1 1-FO17A

  • Notifies SSS to OPEN links & INSTALL jumpers for 2E1 1-FO17B

. Trips Core Spray pump A, 2E21-COO1B Notifies SRO 3 1EO-EOP-l 14-2 actions for RHR & CS are complete SRO

  • As time allows, directs H2/O2 Analyzers placed in service lAW 34S0-P33-001-2.

Aooendix D Reauired OQerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-03 Event No.: 8 Page 23 of 26 Event

Description:

RHR 2E1 1-FO16A/B stuck closed requiring swapping to other ioop of DW spray Time Position Applicants Actions or Behavior ATC If directed, places 2

/0 Analyzers in service JAW 34S0-P3 3-001-2 or H

Placard by performing the following at 2H1 1-P700 panel:

. Confirms closed 2P33-F605

. Places 2P33-S16, LOCA Override to Bypass

  • Confirms analyzers are running by either red analyzer lights illuminated or values indicated on the Primary Display of SPDS

. If analyzers red light is off, depresses Channel A and Channel B Reset pushbuttons on 2H1 1-P700 panel.

. Notifies SRO 2 /0 Analyzers are running.

H With ChiefExaminers Permission, the scenario should be terminated when the crew_has_sprayed the Drywell with_the_other Loop_ofRHR.

Page 24 of 26 NRC FINAL Scenario Summary Facility: E. I Hatch Scenario No.: 8-03 Op-Test No.: 20 13-301 Initiating Conditions: Unit 2 is operating at 75% RTP. Crew is preparing to swap Cooler Condensers in the Off Gas System.

Turnover Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B JAW 34S0-N62-001-2, step 7.2.2. After Cooler Condenser swap, increase reactor power to 80% RTP via Recirc.

Summary:

  • Event 2: Component/TS; A Small leak on a Main Steam line in the DW requiring the BOP to place SBGT in service to vent DW. DW Floor drain leakage will be above TS limits.
  • Event 3: Instrument; The 2A CRD pump will trip due to a low suction pressure instrument failure. The ATC will be required to manually start the standby CRD pump to restore system flow & pressure.
  • Event 4: Component/TS; The operating train of SBGT will experience a Hi dP condition requiring the BOP to swap to the other SBGT train. SBGT will be declared mop.
  • Event 5: Component/TS/Reactivity; Recirc Pump 2A will experience high vibration requiring reducing reactor power in an attempt to clear the alarm. Alarm remains in until pump is tripped.

The SRO addresses TS for an inoperable Recirc pump. The plant will be operating in the Immediate Exit Region of the Power-to-Flow map. The ATC operator will insert control rods to exit the Immediate Exit Region of the P/F map.

  • Event 6: Major; Steam line breaks inside Drywell causing LOCA.
  • Event 7: Component; RHR LOCA logic failure requiring manual actions to place RHR in service. (Critical Task)
  • Event 8: Component; When Torus pressure exceeds 11 psig, the operator will have to swap to the other loop of RHR to spray the Drywell, since one RHR DW spray valve will NOT open.

The first DW spray valve attempted will NOT open but the other ioop of RHR DW spray valve will work. (Critical Task)

Page 25 of 26 NRC FINAL Critical Task List FadilIp E. I Hatch Scenario No.: 8-03 Op-Test No.: 20 13-301 Critical Tasks

  • RHR LOCA logic failure requiring manual actions for proper RHR Loop operation, when any mode of RHR operation is desired. (Event 7)
  • RHR2E11-FO16A!B stuck closed requiring the operator to swap to other loop of RHR to spray the DW. (Event 8)

ES 301-4 Attributes Required Actual Items

1. Total Malfunctions 5-8 7 1. Small leak on a Main Steam line in the DW (Event 2)
2. CRD pump trips (Event 3)
3. Hi dP on SBGT train (Event 4)
4. Recirc Pump 2B high vibration (Event 5)
5. Steam line worsens inside Drywell (Event 6)
6. RHR LOCA logic failure (Event 7)
7. RHR 2El 1-FO16A/B stuck closed (Event 8)
2. Malfunctions After 1-2 2 1. RHR LOCA logic (Event 7)

EOP Entry 2. RHR 2E1 1-FO16A!B stuck closed (Event 8)

3. Abnormal Events 2-4 4 1. Small leak on a Main Steam line in the DW (Event 2)
2. CRD pump trips (Event 3)
3. Hi dP on SBGT train (Event 4)
4. Recirc Pump 2B high vibration (EventS)
4. Major Transients 1-2 1 1. Steam line worsens inside Drywell (Event 6)

EOPs entered, 1-2 2 1. RC (Non-ATWS) flow chart (Event 6) requiring substantive 2. PC flow chart (Event 7) actions

6. EOPs contingencies 0-2 0 requiring substantive actions
7. Critical Tasks 2-3 2 1. RHR LOCA logic failure requiring manual actions to place RHR in service (Event 7)
2. RHR 2E1 l-FO16A/B stuck closed requiring swapping to other ioop of DW spray (Event 8)

ILT-8 NRC Operating Exam Scenario 3 SHIFT TURNOVER Safety Focus r :Ir( :1::.

Plant Conditions: Unit us operating at 100% power Activities in progress: Maintaining Rated Thermal Power Plant Conditions: Unit 2 is operating at 74% power Activities in progress: Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B lAW 34S0-N62-001-2, step 7.2.2.

Protected Train: EOOS:

Division I Green D Orange Division II fl Yellow Red

(

Scheduled evolutions: U Swap Cooler Condensers from 2N62-BOO3A to 2N62-BOO3B lAW 34S0-N62-OO1-2, step 7.2.2.

U After Cooler Condenser swap, increase reactor power to 80% RTP via Recirc.

Surveillances due this U None shift:

mop Equipment: U None

.II1II *.*

IIIII.

Active tagouts: U None Rod Configuration: U See RWM

Page 1 of 37 Appendix D Scenario Outline Form ES-D-1 NRC FINAL Facifity: E. I. Hatch Scenario No.: 8-04 Op-Test No.: 2013-301 Examiners: Operators: SRO RO BOP Initial Conditions. A Tornado watch has been issued by the National Weather Service for Southern Toombs and Northern Appling counties for the next 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. Unit 2 is operating at 53% RTP and holding due to current weather conditions. SRV 2B mop for LLS.

Turnover: Unisolate RCIC, place in standby and then after the weather improves, increase reactor power to 65% RTP.

Event Maif. No. Event Event No. Type* Description 1 WA N (BOP) Jnisolate RCIC and place in standby.

2 fB2l_13OF C (ATC) 2F LLS SRV cycles openlclose until fuses are pulled. (Critical Task)

TS (SRO) 3 mf700224l6 (ON) C (BOP) nstrument Air System Prefilter dP Hi swap Prefilters.

4 mfN2l_88A C (ATC) RFPT loop seal failure 5 mfB2l_229A C (BOP) Small leak on the A FW line in the DW requiring SBGT to vent ET-T46-O1 TS (SRO) )rywell. Suction valves for the first SBGT started will fail to open, ET-T46-02 mist use opposite train to vent the Drywell.

6 nfSl 1_227A R (ATC) fornado causes loss of SAT 2C with ATC lowering reactor power to TS (SRO) -45% to comply with 34AB-Y22-002-O, Natural Occurring Phenomena.

7 mfB2l_229A M (ALL) Leak on the A FW line in the DW worsens/ruptures requiring a diCi 1B-S4A eactor shutdown. Small RWCU leak in DW.

diCl 1B-S4B ET-C7 1-3 8 diN2l-FOO6A C (BOP) 2N21-FOO6A fails to close requiring all CondJFW isolated (Critical Task) mfE5 161 M (ALL) RCJC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & -185 inches. (Critical Task)

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 1 Page 2 of 37 Event

Description:

Unisolate RCIC and place in standby.

Time Position Applicants Actions or Behavior 10 Mi SRO Directs BOP to unisolate RCIC and place in standby LAW 34S0-E51-001-2, RCIC System, starting at step 7.1.1.36.

NOTE: The RCIC Steam Line can be warmed and pressurized by performing either step 7.1 .1 .36.1 (2E51-F007)

OR 7.1.1.36.2 (2E51-F008).

Ifthe BOP chooses step 7.1.1.36.1, (2E51-F007), then thefollowing steps are applicable.

BOP Pressurizing RCIC steam supply with 2E51-F007:

. Confirm closed 2E5 1 -F007, Steam Supply Isol Valve

. Opens 2E5 1 -F008 Steam Supply Line Isol Valve

. Opens 2E5 1 -F054 Steam Line Drain Valve

. Slowly throttles open 2E51-F007 Steam Supply Isol Valve

. Fully Opens 2E5 1 -F 007 when turbine steam inlet pressure (2E51-R602) is within 50 psig of reactor pressure on 2B21-R623A or B (P60 1 panel)

. Confirms RCIC ISOLATION VLV F007/F008 NOT FULLY OPEN, (602-336) alarm clears

. Closes 2E51-F054, Steam Line Drain Valve, when alarm, RCIC TURBINE INLET DRAIN POT LEVEL HIGH, (602-308), clears

. Completes Attachment 1 and notifies SRO to be verified SRO Notifies S S S to complete verification of Attachment 1.

,rrarirv

- tJ.J_I I_1Is fl Reciuired 0nertor Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 1 Page 3 of 37 Event

Description:

Unisolate RCIC and place in standby.

Time Position Applicants Actions or Behavior NOTE: The RCIC Steam Line can be warmed and pressurized by performing either step 7.1.1.36.1 (2E51-F007)

OR

7. 1.1 .36.2 (2E51-F008).

Ifthe BOP chooses step 7.1.1.36.2, (2E51-F008), then the following steps are applicable.

Pressurizing RCIC steam supply with 2E51-F008:

  • Confirm closed 2E51-F008, Steam Supply Line Isol Valve

. Opens 2E5l-F007 Steam Supply Isol Valve

. Opens 2E5 1 -F054 Steam Line Drain Valve

. Slowly throttles open 2E5 1 -F008 Steam Supply Line Isol Valve

. Fully Opens 2E51-F008 when turbine steam inlet pressure (2E5l-R602) is within 50 psig of reactor pressure on 2B21-R623A or B (P601 panel)

  • Confirms RCIC ISOLATION VLV F007/F008 NOT FULLY OPEN, (602-336) alarm clears
  • Closes 2E5 1 -F054, Steam Line Drain Valve, when alarm, RCIC TURBINE INLET DRAIN POT LEVEL HIGH, (602-3 08), clears SRO Notifies SSS to complete verification of Attachment 1.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Aooendix D Reauired Onerator Actions Form PS-r)-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 2 Page 4 of 37 Event

Description:

SRV 2F (LLS) cycles open/close until fuses are pulled.

Time Position Applicants Actions or Behavior 10 At the ChiefExaminers direction, Simulator operator, INSTRUCT the BOP Mins operator by phone to stay on the line until told to hang up, THEN ENTER (RB-2) malfunction mJB2l 130F, 2FLLS valve intermittently cycling open and close. ENSURE Event Trigger ET-B21-12 A CTIVA TES. This SR V will cycle such that it is open for 15 seconds, then stays closedfor 45 seconds, then repeats this cycle for 5 minutes or until fuses for SRV2F are pulled.

ATC . Receives SAFETY BLOWDOWN PRESSURE HIGH, (602-311) and SAFETY/BLOWDOWN VALVE LEAKiNG, (603-122) alarms SRO Directs operator to enter 34AB-B2 1-003-2, Failure of Safety/Relief Valves

. Enters a RAS for TS LCO 3.6.1 .6.A for 2 or more LLS valves mop, which requires the unit to be in mode 3 in 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and mode 4 in 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />.

. Directs operators to verify that the SRV 2F is closed, after the fuses are pulled.

ATC

  • Enters 34AB-B2 1-003-2, Failure of Safety/Relief Valves
  • Determines SRV 2F is cycling open then close

. Cycles the SRV 2F Control Switch several times

  • May depress the ADS Logic A Timer Reset pushbutton (2B21-S2A)
  • May depress the ADS Logic B Timer Reset pushbutton (2B21-S2B)
  • Depresses the LLS Channel A / C Reset pushbutton (2B21 -Sl 5A)
  • Depresses the LLS Channel B / D Reset pushbutton (2B21-S15B)
  • Informs SRO that SRV 2F is cycling and the fuses will have to be pulled for the valve
  • Notifies the SSS to null the fuses for SRV 2F ATC Receives DRYWELL/TORUS RCDR R627 TEMP HIGH, (650-204) alarm
  • Determines Torus Water Temp (Point 2) is high at 98°F
  • When the SRV is closed Point 2 starts decreasing.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 2 Page 5 of 37 Event

Description:

SRV 2F (LLS) cycles open/close until fuses are pulled.

Time Position Applicants Actions or Behavior Simulator Operator, assuming that a request was made to pullfuses for SRV2F, wait 4 minutes, then DELETE mfB2] ]30F, 2FLLS Valve or Scenario B21-12, then ENTER (RB-8), rJB2] 305, to simulate pulling the fuses for SRV2F.

Then, Notify the crew that the fuses have been pulled for SRV2F.

ATC Confirms that SRV 2F is closed by monitoring one or more of the following:

. SRV tailpipe temperature decrease (Directs BOP to P614 panel)

. Torus level stabilizing

  • Torus Temp stabilizing

. Rx and Generator power returns to the pre-event level

. Resets the SRV leak detection by placing the Leak Detection Logic A Reset keylock switch and Leak Detection Logic B Reset keylock switch to Reset position and back to Normal position

. Confirms that the Amber SRV indicating lights have Extinguished

. SAFETY BLOWDOWN PRESSURE HIGH, (602-31 1), clears

. Informs the SRO that SRV 2F is closed.

SRO/ATC Informs the crew that operability of the suppression chamber-drywell vacuum breakers must be performed within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> per 34SV-T48-002-2, Suppression Chamber To Drywell Vacuum Breaker System Operability.

Notifies Chemistry and initiates a CR to initiate increased monitoring of vessel moisture content carryover per 64CH-SAM-025-0.

At this time, Torus temperature will still be below 95°F, therefore RHR is NOT required to be placed into Torus Cooling. The SRO may elect to place Torus Cooling in service, since steam was admitted to the Torus. The following steps are written IF the SRO elects to place Torus Cooling in service.

Annendix D Renuired Onerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 2 Page 6 of 37 Event

Description:

SRV 2F (LLS) cycles open!close until fuses are pulled.

Time Position Applicants Actions or Behavior NOTE: The operator may place torus cooling in service by using the Placard thats available or using the appropriate section ofthe procedure.

These steps assume the Placard is used. The A or B loop ofREIR may be used. The following steps are written assuming B loop and B pump is used. If A loop is used, substitute A for B for valves and if B pump is not used substitute A , C, or D for B pump.

BOP Enters 34S0-E11-0l0-2, Residual Heat Removal

  • Overrides 2E1 1 -F068B Low Discharge Pressure Interlock

. Positions 2E1 1-F068B to 45% OPEN

. Starts RHRSW pump B

  • Places 2E1 1 -F068B Low Discharge Pressure Interlock switch to normal position.

. Positions 2E1 l-F068B to obtain < 4400 gpm AND < 450 psig BOP IF desired to start a SECOND RHRSW pump,

. Throttles 2El l-F068B to achieve max flow rate (not to exceed 4400 GPM).

. Opens 2E1 l-F068B an additional 5%.

. Starts second RHRSW Pump.

. Positions 2E1 l-F068B to obtain < 8800 gpm AND < 450 psig

,tr,rnr1iv D Reauired Qoerator Actions t-_.-.. Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 2 Page 7 of 37 Event

Description:

SRV 2F (LLS) cycles openlclose until fuses are pulled.

Time Position Applicants Actions or Behavior BOP Places RHR B Loop in Torus cooling per the placard by performing the following steps:

. Opens 2E1 l-F048B

  • Closes 2E1 1-F047B.
  • Opens 2E1 l-FOO3B.
  • Starts RHR Loop B pump
  • Receives alarm, RHR LOW FLOW, (601-222)
  • Receives alarm, AUTO BLOWDOWN CS OR RHR PRESS PERMISSiVE, (602-312)
  • Receives alarm, SEC SYSTEM AUTO INITIATION SIGNAL PRESENT, (650-234)
  • Throttles OPEN 2E1 1-F024B
  • Alarm, RHR LOW FLOW, (60 1-222), clears
  • Opens 2E1 1-F047B
  • Notifies the SRO that RHR B loop is in service
  • May place the second pump in service.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 3 Page 8 of 37 Event

Description:

Instrument Air System Prefilter dP Hi swap Prefilters.

Time Position Applicants Actions or Behavior 7 Simulator Operator at direction of the lead examiner, ACTIVATE: (RB-3)

Mins malfunction mJ70022416 Window 25 INSTRUAIR PREFLTR DJO3A DIFF PRESS HIGH (AIVNUNCIA TOR ON)

All The following annunciators are received:

. PANEL 2H1 l-P700 SYSTEM TROUBLE, (650-225)

. INSTR AIR PREFLTR D1O3A DIFF PRESS HIGH, (700-225)

BOP . Acknowledges 2H1 l-P700 panel alarm on 2H1 l-P650

. Acknowledges INSTR AIR PREFLTR D1O3A DIFF PRESS HIGH, (700-225) on 2H1 l-P700 and notifies the SRO of the alarm

. Dispatches an SO locally to determine Prefilter dP on 2P52-dPIS-N3O1A, look for air leaks on the filter and to verify that the instrument isolation valve is open.

Simulator Operator: 2 minutes after being dispatched to check Prefilter dP, inform the BOP that 2P52-dpis-N3OJA indicates 6psid and that no air leaks exist.

SRO . Notifies Maintenance (if BOP has not) to change out the Prefilter cartridge and initiates a condition report.

. Directs the BOP to swap Prefilters JAW 34AR-700-225-2.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 3 Page 9 of 37 Event

Description:

Instrument Air System Prefilter dP Hi swap Prefilters.

Time Position Applicants Actions or Behavior Simulator Operator, WHEN the BOP swaps Prefilters, ENSURES EVENT TRIGGER P51-i & P52-2 ACTIVATES: deleting malfunction mf70022416 Window 25 INSTR UAJR PREFLTR Dl 03A DIFF PRESS HIGH (ANNUNCIATOR ON) and simulates correct light arrangement.

BOP At 2H11-P700:

. Places control switch to ON for Turb Bldg Inst Air Pi eFltr/Afterfilter 2P52-D 1 03B/2P52-D 1 02B Inlet Isol, 2P52-FOO2B/2P52-FO 11 B

  • Places control switch to OFF for Turb Bldg Inst Air PreFltr/Afterfilter 2P52-D103A12P52-D1O2A Inlet Isol, 2P52-FOO2A/2P52-FO1 lA.

. Notifies the SRO that the Prefilter has been swapped from A to B.

. 700-225 alarm clears.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

ArDendix D Recjuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 4 Page 10 of 37 Event

Description:

RFPT ioop seal failure.

Time Position Applicants Actions or Behavior 10 SIMULATOR OPERATOR: At the direction ofthe ChiefExaminer, Mm ACTIVATE (RB-6)

. mf65031541 RFP Loop Seal Level Low (Annunciator On)

  • mfN6l_73 Main Condenser Air In-leakage NOTE: It takes approximately 28 minutesfor vacuum to decrease to 25.9 .

ATC . Recognize RFP LOOP SEAL LEVEL LOW, (650-319), annunciator ATC . Respond to annunciator RFP LOOP SEAL LEVEL LOW, (650-319)

. Dispatches an SO to 2H21-P216 to confirm 2N22-F398, RFP Bracket Drain Loop Seal Fill Valve is open.

. Dispatches an SO to confirm seal water lineup and pressures JAW 34S0-N2 1-007-2, Condensate and Feedwater System.

BOP . Monitors Inlet Flow to Stack on 2N62-P600

. Receives INLET FLOW TO STACK HIGH, (600-020)

BOP If directed, may REDUCE reactor power per 34G0-OPS-005-2, Power Changes, to establish and maintain vacuum greater than 25 in. Hg.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 4 Page 11 of 37 Event

Description:

RFPT loop seal failure.

Time Position Applicants Actions or Behavior SIMULATOR OPERATOR: Wait 4 minutes from being dispatched, NOTIFY the ATC of ONE ofthe following messages:

MESSA GE 1 IF 2N22-F265 is still OPEN REPORT:

e Having dfJIculty locating 2N22-F398, RFP Bracket Drain Loop Seal Fill Valve but still attempting to locate.

  • Seal water pressures are normal and/but the lineup check is NOT completed.

. NO water is coming out ofweep holes.

MESSA GE 2 IF 2N22-F265 has been CLOSED REPORT:

  • Seal water pressures are normal and/but the lineup check is NOT completed.

. NO water is coming out ofweep holes.

SIMULATOR OPERATOR: ENSURE Event Trigger ET-N21-2 deletes mJN6l_73 when one ofthe following occurs:

  • Condenser vacuum drops to 25.9
  • 2N21-F265 is closed Then 45 seconds later, DELETES mf6503 1541.

ATC

  • With vacuum degrading may close 2N2 1 -F265 sooner to reverse degrading vacuum condition.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 4 Page 12 of 37 Event

Description:

RFPT ioop seal failure.

Time Position Applicants Actions or Behavior ATC . Opens 2N21-F265 when RFP LOOP SEAL LEVEL LOW, (650-3 19) clears.

BOP

  • Alarm INLET FLOW TO HOLDUP LINE HIGH, (600-020), clears when flow returns to normal.

SIMULATOR OPERATOR; At ChiefExaminers direction, proceed to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 5 Page 13 of 37 Event

Description:

Small leak on the A FW line in the DW requiring SBGT to vent Drywell.

Suction valves for the first SBGT started will fail to open, must use opposite train to vent the Drywell.

Time Position Applicants Actions or Behavior 1

10 Simulator Operator, at the direction ofthe lead examiner, ENTERS: (RB-5)

Mins malfunction mfB2l 229A final value of 0.05 and ramp of 1000.

ALL . Receives Annunciators:

. PRiMARY CNMT PRESSURE HIGH, (603-115)

. MIJLTIPOINT TEMPERATURE RCDR 2T47-R626 TEMP HIGH, (657-025)

SRO . Directs the BOP to:

. Enter657-O25ARP.

. Monitor Drywell pressure.

. Vent the DW with SBGT, when DW pressure approaches 0.65 psig.

. Enter 34AB-T23-002-2; Small Pipe Break Inside Primary Containment (may give this to the ATC since BOP will be at back panel).

. Directs Operator Check DW Leakage per 34SV-SUV-019-2.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 5 Page 14 of 37 Event

Description:

Small leak on the A FW line in the DW requiring SBGT to vent Drywell.

Suction valves for the first SBGT started will fail to open, must use opposite train to vent the Drywell.

Time Position Applicants Actions or Behavior NOTE: Event triggers will insert overrides to keep thefirst valves that are operated from opening, that particular SBGTfailing to auto start and then remove the event triggerfrom the opposite SBGT train. The examinee will NOT be successful with thefirst SBGT train; however, the second SBGT train used will be successful.

Simulator Operator, ENSURE ET-T46-O1 & ET-T46-02 are ACTIVATED.

BOP

  • Enters 34S0-T48-002-2, Containment Atmosphere Dilution System or uses placard to vent the Drywell.
  • Determines that 2T46-FOO1 (A or B) and 2T46-F003 (A or B) for the selected train will NOT open.
  • Informs SRO that SBGT (2A or 2B) CANNOT be started due to suction valve failure.
  • Addresses Tech Specs:
  • 3.6 Containment Systems
  • Condition: 3.6.4.3.B, one required Unit 2 SGT subsystem inoperable.

Required Action: 3.6.4.3.B.l, Restore required SGT subsystem to operable status.

Completion time: 7 days AND 30 days from discovery of failure to meet the LCO.

  • Direct that maintenance be contacted to determine problem with failed SBGT suction dampers.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 5 Page 15 of 37 Event

Description:

Small leak on the A FW line in the DW requiring SBGT to vent Drywell.

Suction valves for the first SBGT started will fail to open, must use opposite train to vent the Drywell.

[ Time Position Applicants Actions or Behavior BOP

BOP

  • Places SBGT Fan (2A or 2B) control switch to RUN.

. Receives (2B or 2A) SBGT SWITCH NOT IN AUTO, (657-091 or 654-076), alarm

  • Confirms SBGT Heater red light illuminates.

BOP

(Placard)

  • Receives alarm DW VENT EXH BYPASS VLV OPEN, (657-008) or (654-002)
  • Receives alarm DRWL/TORUS N2 M/U 2 INCH ISOL VALVES OPEN, (657-042) or (654-035)

. Opens 2T48-F335A or 2T48-F335B (both valves may be opened)

. Opens 2T48-F336A or 2T48-F336B (both valves may be opened)

. Monitors DW pressure

. Notifies SRO that venting of the Drywell is in progress.

BOP/ATC

  • If directed, enters 34SO-T48-002-2, to fast vent and confirms the following alarms are NOT illuminated:
  • SBGT/DRYWELL AND TORUS RADIATION HIGH (601-402)
  • FISSION PRODUCT PARTIC RADN HIGH/INOP (602-406)
  • FISSION PRODUCT IODINE RADN HIGH/INOP (602-412)
  • FISSION PRODUCT GAS HIGH/1NOP (602-418)
  • CONTAINMENT RADIATION HIGH/INOP (602-436)
  • Opens 2T48-F3 19, Drywell Vent Vlv (2Hl l-P602).
  • Opens 2T48-F320, Drywell Vent Vlv (2Hl l-P601).
  • Closes 2T48-F3 19, Drywell Vent Vlv.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 5 Page 16 of 37 Event

Description:

Small leak on the A FW line in the DW requiring SBGT to vent Drywell.

Suction valves for the first SBGT started will fail to open, must use opposite train to vent the Drywell.

Time Position Applicants Actions or Behavior ATC/BOP Enters 34AB-T23-002-2 and attempts to identifr the location of the pipe break including:

. Instrumentation lines

. RWCU (may remove from service and isolate by tripping RWCU 2B and then closing 2G3 1-FOOl and/or 2G3 1 -F004)

. Recirc Pump seals

. HPCI

. RCIC

. SRV Tailpipe Vacuum Breakers malfunctioning

. Feedwater line break indication

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Arrrdiv D RAnuimd Onrntnr A+ric I JjJ1/4#I ISAIJS

- - - I.JLI...I .0 Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 6 Page 17 of 37 Event

Description:

Tornado causes loss of SAT 2C with ATC lowering reactor power to 45%

to comply with 34AB-Y22-002-0, Natural Occurring Phenomena.

Time Position Applicants Actions or Behavior 10 Simulator Operator, at ChiefExaminers direction, ACTIVATE (RB-4)

Mins mJS11227A, SUT2C FAILURE.

All The following annunciators is received:

. 230KV BRKR TRIP, (653-218)

BOP

  • Acknowledges 230KV BRKR TRIP, (653-218) alarm

. Communicates the alarm to the SRO BOP Enters 230KV BRKR TRIP, (653-218) and performs the following:

  • On panel 1H1 1-P653, determine PCBs 179470 & 179480 breakers have tripped
  • Notifies substation maintenance so they may aid in determining and correcting the cause of alarm AND notify GCC of the cause and any actions taken and to record any alarms and relay targets for the tripped breaker to aid in determining the cause of the trip.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 6 Page 18 of 37 Event

Description:

Tornado causes loss of SAT 2C with ATC lowering reactor power to 45%

to comply with 34AB-Y22-002-0, Natural Occurring Phenomena.

Time Position Applicants Actions or Behavior Simulator Operator: After one minute, NOTIFIES Unit 2 Control Room that a Tornado was sighted near the High Voltage Switchyard and you saw a linefall in the High Voltage Switchyard.

The Tornado has crossed over the river and is now moving into Toombs County and away from_the plant.

SRO

  • Directs the BOP to enter 34AB-Y22-002-0, Naturally Occurring Phenomenon, if NOT already entered.
  • Reviews TS 3.8.1 AC Sources Operating, and enters 3.8.1 Condition A:
  • A.1 performance of SR 3.8.1.1 for OPERABLE required offsite circuits in 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter
  • A.2 declare required feature(s) with no offsite power available inoperable when the redundant required feature(s) are inoperable within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of discovery of no offsite power to one 4160 V ESF bus concurrent with inoperability of redundant required feature(s).
  • A.3 Restore required offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> and 17 days from discovery of failure to meet LCO 3.8.1.a, b, or c.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 6 Page 19 of 37 Event

Description:

Tornado causes loss of SAT 2C with ATC lowering reactor power to 45%

to comply with 34AB-Y22-002-O, Natural Occurring Phenomena.

Time Position Applicants Actions or Behavior NOTE: The BOF can perform actions in 34AB-Y22-002-2 in any order and may not perform all actions before movinz the scenario forward.

BOP Enters 34AB-Y22-002-O, Naturally Occurring Phenomena and performs the following:

. Notifies Security Personnel of the following:

. Merge the Plant PA AND the Simulator Building PA systems.

. Take appropriate security measures for Naturally Occurring Phenomena.

. Inform them of any actions which may degrade the current level of security, OR a need to close or open security doors, power outages which could impact security lighting OR communication equipment, etc.

. Have them consider securing outside post AND bring officers inside for protection.

NOTE: The BOP can perform actions in 34AB-Y22-002-2 in any order and may not perform all actions before moving the scenario forward.

BOP . Makes a Page announcement.

  • The shift operating crew will review 34AB-R22-003-2, Station Blackout procedure.

. Notify Maintenance AND Facilities to remove OR secure equipment in the Protected AND outside areas.

. Notify the System Operator in Birmingham AND the Division Operator in Valdosta.

. Inspect the plant, Independent Spent Fuel Storage Installation (ISFSI),

AND Switchyard for damages.

. May inform the Shift Manager to evaluate an Emergency Classification.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 6 Page 20 of 37 Event

Description:

Tornado causes loss of SAT 2C with ATC lowering reactor power to -45%

to comply with 34AB-Y22-002-0, Natural Occurring Phenomena.

Time Position Applicants Actions or Behavior NOTE: The BOP can perform actions in 34AB-Y22-002-2 in any order and may not perform all actions before moving the scenario forward.

BOP Confirms Unit 1 41 60V Emergency Buses, on SAT 1 D, per 34S0-R22-001-1, 4160 VAC Systems Operation, 1R22-S005, 1R22-S006

& 1R22-S007 Confirms Unit 2 4160V Emergency Buses, on SAT 2D, per 34S0-R22-001-2, 4160 VAC Systems Operation, 2R22-S005, 2R22-S006

& 2R22-5007 Dispatches operators to the Diesel Building to prepare to locally start any diesels that are needed AND fail to start automatically.

. Notifies SRO to suspend the following:

. All surveillance testing

. All core alterations AND movement of irradiated fuel

. Maintenance on, AND restore to operable status the following systems:

. All ECCS

. RCIC

. RPS

  • EDG

. Emergency Power Supply Buses

. PSW NOTE: The BOP can perform actions in 34AB-Y22-002-2 in any order and may not perform all actions before moving the scenario forward.

BOP

by decreasing Recirc flow. Power decreases should be made as recommended by the STA/Reactor Engineering at a rate not to exceed 10 MWe/min.

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 6 Page 21 of 37 Event

Description:

Tornado causes loss of SAT 2C with ATC lowering reactor power to 45%

to comply with 34AB-Y22-002-O, Natural Occurring Phenomena.

Time Position Applicants Actions or Behavior NOTE: May get the RBM UPSCALE, (603-202) and ROD OUT BLOCK, (603-23 8), alarm, f a peripheral control rod is not selected. This is expected and the operator may select a peripheral rod at this time.

May also get HEATER TROUBLE, (650-135) alarm. This is expected at this power leveL ATC . JAW 34S0-B31-001-2 (step 7.1.5) & 34G0-OPS-005-2, the ATC decreases Recirc pump speed, by either of the following ways:

. Exceeding 10 MWE per minute by depressing the FAST LOWER pushbutton on the Master (P603 panel) or Individual controls (P602 panel) until reactor power is between 40%-50%.

. NOT exceeding 10 MWE per minute by depressing the LOWER SLOW or LOWER MEDIUM pushbuttons on the Master (P603 panel) or Individual controls (P602 panel) until reactor power is between 40%-50%.

. If using Individual Controls, pump speed increases will alternate between the A & B Recirc pumps to prevent excessive flow mismatches.

  • Monitors power decrease by observing APRM and generator output indications.
  • Notifies SRO of attaining 45% reactor power.

Simulator Operator, after 5% power reduction or at the ChiefExaminers direction,_PROCEEDS to_the MAJOR_event.

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 7 Page 22 of 37 Event

Description:

Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram. FW isolation FOO6A fails to close.

Time Position Applicants Actions or Behavior 10 Simulator Operator, at ChiefExaminers direction, MODIFY malfunction Mins mJB2l_229A to Final value of 60 with ramp of1000. When the Mode switch is placed to shutdown, ENSURE Event Trigger C71-1 inserts Main Condenser Inleakage to 100% and mfG3l 242 R WCUunisolable leak in the Drywell.

ALL

  • Recognizes rapidly increasing Containment Pressure from the following alarms:
  • PRIMARY CNMT HIGH PRESSURE TRIP, (603-106)

. PRIMARY CNMT PRESSURE HIGH, (603-115)

. DRYWELL PRESSURE HIGH, (602-210)

SRO

  • Directs ATC to perform RC-l placard

. Directs BOP to perform RC-2 & RC-3 placards

. Enters RC & PC EOP Flowchart

. Enters CP- 1 when a loss of all high pressure feed systems occurs ATC

  • Performs RC-1 consisting of:

(Placard)

. Places the mode switch to shutdown.

. Confirms all rods are inserted by observing full in lights, SPDS, or the RWM display.

  • Informs the SRO that all rods are fully inserted.
  • Places SDV isolation valve switch to isolate & confirms closed.
  • If not tripped, places the Recirc pumps at minimum speed.
  • Shifts recorders to read IRMS, when required.
  • Ranges IRMS to bring reading on scale.
  • Notifies SRO when RC-1 complete.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 7 Page 23 of 37 Event

Description:

Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram. FW isolation FOO6A fails to close.

Time Position Applicants Actions or Behavior NOTE: IF A FWLine break has NOT been discovered, the BOP will perform thefollowing RC-2 actions; otherwise see Event 8for R WL actions.

BOP

  • Performs RC-2 actions consisting of:

. Confirms proper Level Control response:

. Checks ECCS Injection Systems and secure as necessary.

. If NOT running, places 2E41-C002-3, HPCI Aux Oil Pump, in Pull-To-Lock

. Ensures FW Master Controller setpoint reduces to 9 inches and output reduces to 25% of previous value.

. IF set down does not auto function, then manually reduces FW Master Controller setpoint to approximately 9 inches.

  • When feed flow is less than the capacity of the S/U level control valve

(

1.5 mlbm/hr), then:

. Opens 2N21-F125.

. Confirms/places 2C32-R6 19, FW S/U level control valve controller, in Auto, set at approximately 9 inches.

. Closes 2N21-F110.

. May attempt maximize CRD flow JAW 34S0-Cl 1-005-2

. May attempt to restart the CRD pumps (neither pump will restart)

. Attempts to controls RWL with the RCIC System (see Event 9).

. Notifies SRO if RWL gets outside assigned band.

BOP

  • Performs RC-3 consisting of:
  • Monitor RPV pressure.
  • Confirm proper operation of pressure control system (TBV, LLS, etc.).

. If necessary, allow RPV pressure to exceed 1074 psig then cycles any SRV to initiate LLS. (LLS 2B will NOT cycle on LLS setpoints)

. Maintain RPV pressure between 1074 and 800 psig.

. Notify SRO of pressure control system operation.

SRO

  • Per the PC flowchart, verifies torus level is <285 inches and may direct ATC_to_spray the_Torus_if RHR is NOT needed_for adequate_core_cooling.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 7 Page 24 of 37 Event

Description:

Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram. FW isolation FOO6A fails to close.

Time Position Applicants Actions or Behavior ATC Re-opens 2P41-F316s due to high temp on the Condensate Pumps/Booster pumps per 34AB-P41-00l-2, Loss of PSW, Placard OR as directed by the SRO.

  • Places the A and B Isolation Override switches on the 2H1 l-P652 panel to Override

. Fully opens 2P41-F316A or C and 2P41-F3 16B or D

. Throttles 2P4 1 -F3 1 6C or A and 2P4 1 -F3 1 6D or B to open while monitoring PSW division 1 and 2 pressure on 2H1 l-P650 panel ensuring that PSW pressure remains above 80 psig.

ATC Sprays the Torus per 34SO-E1 1-010-2 placard on the 2H1 1-P601 Panel as follows:

. Places Cnmt Spray Vlv Cntl switch in the MANUAL position.

. Starts RHR pump(s) in ioop A (B), if NOT already running

. Opens 2E1 l-F028A or B

. Opens 2E1 1-F027A or B

. Throttles Open 2E1 1 -F027A or B

. Notifies SRO that RHR is in Torus Sprays SRO

  • Per the PC flowchart, may direct ATC to spray the Drywell if RHR is NOT needed for adequate core cooling.

Confirms Torus pressure> 11 psig, verifies that Torus Level is <215 inches, in the safe area of Graph 8 (DWSIL) and then directs an operator to:

. Place the DW cooling fans to Off

. Shutdown Recirc pumps (if rutming)

. Spray the DW

. May direct the operator to secure DW sprays & Torus sprays when pressure is <1 psig in the respective areas

ADDend X D Reauired ODerator Actions Form PS-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 7 Page 25 of 37 Event

Description:

Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram. FW isolation FOO6A fails to close.

Time Position Applicants Actions or Behavior ATC

  • If directed to spray the Drywell, places BOTH Recirc pumps to PTL Off on panel 2H1 1-P602.

Places the following DW cooling fans control switches in the OFF position.

. 2T47-BOO8B

. 2T47-BO1OB

. 2T47-COO1B

. 2T47-COO2B ATC

. 2T47-BOO7A

. 2T47-BOO8A

. 2T47-B009A

  • Sprays the Drywell using 34SO-El 1-010-2 placard at P601 panel.
  • Places Cnmt Spray (A or B) Vlv Cntl switch in the MANUAL position.
  • Starts RHR pump(s) in loop A (B), if not already running.
  • Opens 2E1 l-FO21A or B
  • Opens 2E1 l-FO16A or B and establishes flow> 5000 gpm on 2E1 l-R608A or B.
  • When directed, closes 2E1 l-FO16A or B
  • Closes 2E1 l-FO21A or B
  • Notifies SRO that DW spraying the Drywell is complete SRO

2

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 7 Page 26 of 37 Event

Description:

Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram. FW isolation FOO6A fails to close.

Time Position Applicants Actions or Behavior ATC

  • Confirms closed 2P33 F605, Panel Inlet from Torus
  • Places 2P33 S16, LOCA Override, 2 /0 Analyzer Outbd Isol Vlvs to H

Bypass

  • Places 2P33 S17, LOCA Override, 2 /0 Analyzer Inbd Isol Vlvs to H

Bypass

  • Confirms the 2 /0 Analyzer Running red light for the A & B train are H

illuminated

  • If either train red light does not illuminate, depresses Channel A or Channel B Reset pushbuttons on 2H1 l-P700 panel.
  • Confirms analyzers are running.
  • Notifies SRO 2 /O Analyzers are running.

H Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-30 1 Scenario No.: 8-04 Event No.: 8 Page 27 of 37 Event

Description:

2N21-FOO6A fails to close requiring all Cond/FW isolated Time Position Applicants Actions or Behavior Simulator Operator, the malfunction for this event was in at the beginning of the scenario (diN2l-FOO6A Final Value of OPEN).

BOP

  • Discovers A FW line break
  • Notifies SRO of A FW line break and attempts to close 2N21-FOO6A, A FW Isolation valve on P603 panel

. Notifies SRO that 2N21-F006A will NOT close

  • Closes 2N21-F1 10, S/U Level Control Bypass Vlv (Critical Task)
  • Closes 2N21-F125, S/U Level Control Isol Vlv (Critical Task)

NOTE: The above Critical Task, ifNOTperformed, will require an Emergency Depress from exceeding EOP Graph 2, Heat Capacity Temperature Limit.

BOP

  • Once 2N2 1-Fl 10 & 2N2 1-Fl 25 are closed performs either:
  • Places all Condensate Booster pumps switches in Pull-To-Lock OFF
  • Shuts down all Condensate pumps except ONE.

SRO

  • Directs the BOP to:
  • Close2N2l-F110

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 8 Page 28 of 37 Event

Description:

2N21-FOO6A fails to close requiring all Cond/FW isolated Time Position Applicants Actions or Behavior BOP HPCI pumping out of the A FW Line break has NOT been discovered:

. Adjusts 2E41-R612, HPCI Flow Control, to desired injection rate

. Transfers 2E41-R612 controller to manual and adjust its speed demand output to obtain the desired pump flow j HPCI pumping out of the A FW Line break HAS been discovered:

. Shuts down HPCI by:

. Depresses and holds the HPCI Turbine Trip pushbutton

BOP . May attempt to restart the CRD pumps (neither pump will restart)

. Attempts to controls RWL with the RCIC System (see Event 9).

. Notifies SRO if RWL gets outside assigned band.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 9 Page 29 of 37 Event

Description:

RCIC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & 185 inches.

Time Position Applicants Actions or Behavior The malfunction for this event was in at the beginning of the scenario (mJE5161, RCIC Overspeed). Event Trigger ET-E51-9 will trip RCIC when speed is 3000 rpm.

BOP

  • Attempts to manually start RCIC, if it has not auto started:
  • Depresses RCIC Manual Initiation P/B

. Confirms 2E5 1 -F046 opens

  • Confirms Barom Cndsr Vac Pump started

. Confirms 2E5 1 -F045 opens

. Confirms 2E51-F013 opens

  • __Observes rpm increasing_and then RCIC_tripping Simulator Operator, ifdispatched to RCIc, wait 4 minutes and INFORM the BOP/SRO that the RCIC Overspeed trip will NOT be reset because the linkage is disconnected and laying on thefloor. Ifrequested, INFORM operator you will notij5 Maintenance.

BOP

  • Confirms RCIC Turbine Tripped per the following indications:
  • 2E5 1 -F524, Trip & Throttle Valve, indicates closed.
  • Turbine Speed decreasing
  • 2E52-F013, Pump Discharge Valve, indicates closed.
  • Closes 2E5 1 -F524, Trip & Throttle Valve actuator
  • Recognizes that the 2E5 1 -F524, Trip & Throttle Valve actuator will not run down and determines that RCIC has tripped on Overspeed

rrnriiv D Reauired Ooerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 9 Page 30 of 37 Event

Description:

RCIC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & -185 inches.

Time Position Applicants Actions or Behavior BOP

  • Monitors RPV water level as it trends down.

. Informs the SRO of water level reaching 155.

. Manually arms LLS actuation logic by performing the following:

  • Confirms RPV pressure> 1074 psig
  • Opens any SRV by placing control switch to open

. Confirms red and yellow indicator light for SRV illuminated

. Returns LLS valve control switch to close or ADS valve to auto

. Monitors RPV pressure to confirm proper operation of LLS.

SRO

  • Orders emergency depressurization after RWL level decreases to below 155 inches; but prior to RWL decreasing to below 185 inches

. Orders all available table 8 systems injecting until RWL increases to above 155 inches BOP If directed, attempts to maximize injection from CRD. (will NOT work)

NOTE: When RWL drops below -101 inches OR Main Condenser Vacuum decreases to 10 inches Mercury Vacuum, the MSIVs will close requiring the following actions to take place.

SRO

  • Orders Emergency Depressurization once water level decreases below 155 and prior to 1 85.
  • Orders all available Table 8 systems injecting until water level raises above 155.
  • Orders SBLC injection (will NOT START).
  • As time permits, directs Torus Cooling to be placed in service.

Aiendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 9 Page 31 of 37 Event

Description:

RCIC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & -185 inches.

Time Position Applicants Actions or Behavior BOP . Verifies ALL RHR & Core Spray pumps (P601) are running or starts by placing switches to start lAW placard.

ATC/BOP . Places SBLC switch to either Start A or Start B (wifi NOT START)

. CONFIRMS the following:

. 1 106A and 1 106B, Squib Vlv Ready, Indicating Lights, DID NOT EXTINGUISH

. SBLC LOSS OF CONTINUITY TO SQUIB VALVE (603-152) annunciator DID NOT ALARM

. Selected 2C41-COO1A or 2C41-COO1B, SBLC Pump, DID NOT START

. CONFIRMS or CLOSE 2G3 1 -F004, Rx Water Cleanup Vlv, panel 2H11-P601

.Notifies SRO SBLC is NOT injecting ATC

  • Opens 7 ADS valves prior to RWL reaching -185 by: (Critical Task)
  • Placing switches for the ADS valves to OPEN.
  • Confirms ALL ADS valve red lights illuminate.
  • Confirms ALL ADS valve yellow lights illuminate.
  • Confirms Reactor pressure is decreasing.
  • __Notifies_the_SRO_that ALL ADS_valves_are_open.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 9 Page 32 of 37 Event

Description:

RCIC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & -185 inches.

Time Position Applicants Actions or Behavior NOTE: The operator may place Torus Cooling in service by using the Placard thats available or using the appropriate section ofthe procedure. These steps assume the Placard is used. The A and/or B loop ofRHR may be used depending on Torus temperature. The following steps are written assuming B loop and B pump is used.

If/When A loop is used, substitute Afor Bfor valves and zfB pump is not used substitute A, C, or D for B pump.

ATC

  • Overrides 2E1 1-F068B (A) Low Discharge Pressure Interlock
  • Positions 2E1 1-F068B (A) to 45% OPEN
  • Acknowledges RHR HX B (A) DIFF PRESS LOW, (601-2 15) /

(601-3 13)

  • Places 2E1 1-F068B (A) Low Discharge Pressure Interlock switch to normal position.
  • Positions 2E1 1-F068B (A) to obtain < 4400 gpm AND

<450 psig ATC

  • IF desired to start a SECOND RHRSW pump,
  • Throttles 2E11-F068B (A) to achieve max flow rate (not to exceed 4400 GPM).
  • Starts second RHRSW Pump.
  • Positions 2E1 l-F068B (A) to obtain < 8800 gpm AND < 450 psig

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-04 Event No.: 9 Page 33 of 37 Event

Description:

RCIC trips on overspeed. Loss of High pressure feed. Emergency Depress between TAF & -185 inches.

Time Position Applicants Actions or Behavior ATC Places RHR B (A) Loop in Torus Cooling per the placard by performing the following steps:

. Opens2Ell-F048B(A)

. Closes 2E11-F047B (A).

. Opens 2E11-FOO3B (A).

. Starts RHR Loop B (A) pump

. Opens 2E1 1-F028B (A)

  • Receives annunciator SEC SYSTEM AUTO INITIATION SIGNAL PRESENT, (650-234)

. Throttles OPEN 2E1 1-F024B (A)

. Opens 2E11-F047B (A)

. Ensures RHR flow is < 11,500 GPM, THEN Closes 2E1 l-F048B

. Notifies the SRO that RHR B (A) loop is in service

. May place the second pump in service.

SRO . If SBLC was started previously, directs that SBLC be secured following the Emergency Depress before SBLC tank level decreases to below 8%.

ATC/BOP

  • Verifies / Opens RHR and Core Spray injection valves open once the Reactor Pressure Low 500 psig alarm illuminates.
  • Verifies injection from Core Spray and RHR pumps begins as soon as reactor pressure decreases below the shut off head of the pumps.
  • When water level is restored above Top of Active Fuel throttles flow for C/S and RHR per the SRO directions.

. If directed by the SRO, places the SBLC switch (P603) to the off (mid) position.

With ChiefExaminers Permission:

The scenario should be terminated when the crew has Emergency depressurized the reactor before -185 AND re-established adequate core cooling with_water level above_TAF.

Page 34 of 37 NRC FINAL Scenario Summary Facility: E. I Hatch Scenario No.: 8-04 Op-Test No.: 2013-301 Initiating Conditions: Unit 2 is operating at 53% RTP, increasing power to place the 2 RFPT in service. SRV 2B mop for LLS. A Tornado watch has been issued by the National Weather Service for Southern Toombs and Northern Appling counties.

Turnover Unisolate RCIC, place in standby and then increase reactor power to 65% RTP.

Summary:

  • Event 1: Normal; Unisolate RCIC system and place in standby.
  • Event 2: Component; SRV 2F (LLS) cycles open/close until fuses are pulled. (Critical Task)
  • Event 3: Component; Instrument Air System Prefilter dP Hi swap Prefilters.

The operator will dispatch an SO locally to determine dP. Report back will require BOP swapping Prefilters to restore normal system flow/pressure. (OE)

  • Event 4: Component; RFPT loop seal failure requiring manual operation of bypass valve to prevent Main Turbine trip on low vacuum.
  • Event 5: Component/TS; Small Feedwater line leak causes DW pressure to increase. The team will receive a P603 alarm that will direct DW venting to be placed in service. The BOP operator will attempt to start Standby Gas Treatment (SBGT). The SBGT suction dampers will not open for the first SBGT system the operator attempts to start. The opposite SBGT train will then be started and DW venting will be aligned. The SRO will address TS for an inoperable train of SBGT.
  • Event 6: Reactivity/TS; A Tornado causes the loss of SAT 2C requiring the ATC to lower reactor power to 45% to comply with 34AB-Y22-002-0, Natural Occurring Phenomena.
  • Event 7: Major; Leak on the A FW line in the DW worsens/ruptures resulting in the crew inputting a reactor scram.
  • Event 8: Component; 2N21-FOO6A fails to close requiring the BOP to close 2N21-F125 and Fl 10, isolating all Condensate/Feedwater. (Critical Task) This is critical since the Condensate/Feedwater system has the potential to pump 189,000 gallons of HotwellICST water to the DW and then to the Torus via the broken FW line, requiring an Emergency Depress from exceeding EOP Graph 2, Heat Capacity Temperature Limit.
  • Event 9: Component; RCIC trips on Overspeed causing RWL to decrease. When RWL reaches TAF, the SRO will direct the ATC operator to open all SRVs to Emergency Depressurize the RPV and restore RWL with low pressure ECCS pumps. The plant will be emergency depressed due to low RWL. (Critical Task)

Page 35 of 37 NRC FINAL Critical Task List Facifity: E. I Hatch Scenario No.: 8-04 Op-Test No.: 2013-301 Critical Tasks

. SRV 2F (LLS) valve cycles open and close until the fuses are pulled. (Event 2)

. Close 2N21-F125 and Fl 10, isolating all Condensate/Feedwater. (Event 8)

. Open ADS valves before RWL reaches -185 inches. (Event 9)

ES 301-4 Attributes Required Actual Items

1. Total Malfunctions 5-8 8 1. 2F LLS SRV cycles open/close until fuses are pulled (Event 2)
2. Instrument Air System Prefilter dP Hi swap Prefilters (Event 3)
3. RFPT loop seal failure (Event 4)
4. Small leak on the A FW line in the DW requiring SBGT to vent Drywell. (Event 5)
5. Tornado causing loss of SAT 2C (Event 6)
6. Leak on the A FW line in the DW worsens/ruptures (Event 7)
7. 2N21-FOO6A fails to close requiring all Cond/FW isolated. (Event 8)
8. RCIC trips on overspeed. Loss of High pressure feed. (Event 9)
2. Malfunctions After 1-2 2 1. 2N21-FOO6A fails to close requiring all EOP Entry Cond/FW isolated. (Event 8)
2. RCIC trips on overspeed. Loss of High pressure feed. (Event 9)
3. Abnormal Events 2-4 3 1. 2F LLS SRV cycles open/close until fuses are pulled (Event 2)
2. Small leak on the A FW line in the DW requiring SBGT to vent Drywell. (Event 5)
3. Tornado causing loss of SAT 2C (Event. 6)
4. Major Transients 1-2 2 1. Leak on the A FW line in the DW worsens/ruptures (Event 7)
2. Emergency Depress between TAF & -185 inches. (Event 9)
5. EOPs entered, 1-2 2 1. RC (Non-ATWS) EOP Flowchart (Event 7) requiring substantive 2. PC EOP Flow Chart (Event 7) actions
6. EOPs contingencies 0-2 1 1. CP EOP Flow Chart (Event 9) requiring substantive actions

Page 36 of 37 Appendix D Scenario Outline Continued Form ES-D-1 NRC FINAL Facifity: E. I Hatch Scenario No.: 4-04 Op-Test No.: 2009-301 Examiners: Operators: SRO RO BOP

7. Critical Tasks 2-3 3 1. SRV 2F (LLS) valve cycles open and close until the fuses are pulled. (Event 2)
2. 2N21-FOO6A fails to close requiring the BOP to close 2N21-F125 and Fl 10, isolating all Condensate/Feedwater, requiring an Emergency Depress from exceeding EOP Graph 2, Heat Capacity Temperature Limit. (Event 8)
3. Emergency Depress with 7 ADS valves prior to RWL reaching_-185_inches._(Event_9)

ILT-08 NRC Operating Exam Scenario 4 Turnover Sheet iT7L Safety Focus

(* ZR }nL Plant Conditions: Unit I is operating at 100% power Activities in progress: Maintaining Rated Thermal Power Plant Conditions: A Tornado watch has been issued by the National Weather Service for Southern Toombs and Northern Appling counties for the next 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

Unit 2 is operating at 53% RTP and holding due to current weather conditions.

RCIC is being returned to a standby lineup.

RFPT 2A operating at 1000 rpm.

Activities in progress:_Unisolate RCIC.

Protected Train: EOOS:

Division I Green LI Orange LI Divisionli LI Yellow LI Red Scheduled evolutions: D Unisolate RCIC starting at step 7.1.1.36 of 34S0-E51-001-2.

D After weather improves, increase reactor power to 60% RTP and then place 2A RFPT in lAW 34S0-N21-007-2.

D After RFPT 2k is in service, increase reactor power to 75% RTP lAW 34G0-OPS-005-2.

Surveillances due this D None shift:

Inop Equipment: D RCIC (RAS written 2 days ago)

U SRV 2B mop for LLS Function (RAS written)

Active tagouts: U None Rod Configuration: U SeeRWM

Page 1 of 27 Appendix D Scenario Outline Form ES-D-1 NRC FINAL Facifity: E. I. Hatch Scenario No.: 8-05 Op-Test No.: 2013-301 Examiners: Operators: SRO RO BOP Initial Conditions. Unit 2 is operating at 95% power preparing to place Torus Cooling in service for an upcoming RCIC surveillance the next shift.

Turnover: Continue placing B Loop of RHR in Torus Cooling at step 7.2.5.2.8 of 34S0-E1 1-010-2.

After B Loop of RHR is in Torus Cooling, increase reactor power to 100% RTP via Recirc.

Event Maif. No. Event Event No. Type* Description 1 /A 4 (BOP) Continue placing B Loop of RHR in Torus Cooling at step 7.2.5.2.8 of 34S0-E1 1-010-2.

, mfE5 1_i 14 C (ATC) RCIC Inadvertent start with Trip pushbutton failure.

. diE5lA-S17 [S (SRO) 3 aoN4OR600 UAT 2B Hi temp/lower reactor power/swap house loads/remove from C (BOP) service nf65111604 R(ATC) nf651 116045 mf6O 121104 C (BOP) B RHRSW pump overload manually trip & swap pumps.

(ON) TS (SRO) 5 m+/-E51_250 C (ATC) RCIC Steam Line breaks in the Rx bldg.

svoE5 1075 FS (SRO) RCIC isolation valves fail to auto close (Critical Task) 6 mfSll_161 M (ALL) Loss of Offsite Power 7 mfR4362A C (ATC) 2A EDO will tie after manually started,1B EDO will NOT operate &

nfR43239C 2C EDO fails to auto tie (Critical Task to energize at least one nfR43 49B emergency bus) 8 mfE4l_106 C (BOP) HPCI flow controller output fails low requiring manual increase to obtain injection (Critical Task)

  • (N)ormal, (R)eactivity, (I)nstrument, (C)omponent, (M)ajor

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 1 Page 2 of 27 Event

Description:

Continue placing Torus Cooling in service.

Time Position Applicants Actions or Behavior 10 SRO Orders BOP to continue placing Torus Cooling in service beginning at step Mins 7.2.5.2.8 Simulator Operator, ifasked, an SO has been dispatched locally awaiting the start ofthe RFIR pump AND, if asked, a Page Announcement has been performed for the upcoming pump start.

BOP . Starts RHR Pump B or D

. Dispatches an operator to locally check the RHR pump for seal leakage

. May dispatch an operator to locally check that the charging motor stops running and the charged tab is visible.

Simulator Operator as an SO in the RHR B pump diagonal; Inform the BOP that there is NO seal leakage on RHR pump B BOP The following expected alarms will be received as a result of starting the RHR pump.

. SEC SYSTEM AUTO INITIATIONSIGN, (650-234)

. AUTO BLOWDOWN CS OR RHR PRESS PERMISSIVE, (602-3 12)

. RHR FLOW LOW, (601-222)

. Opens2Ell-F028B

. Throttles Open 2E1 1-F024B to establish 7700 GPM flow on indicator 2E1 1-R603B or 2E1 1-R608B recorder.

. Opens 2E1 1-F047B, Hx Inlet Vlv

. Closes 2E1 1-F048B, Hx Bypass Valve

. Confirms 2E1 1-R600B-1 indicates >20 psid, if NOT throttles 2E1 1-F068B to maintain> 20 PSID

. Informs the SRO that RHR B pump is in Torus cooling Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 2 Page 3 of 27 Event

Description:

RCIC Inadvertent start with Trip pushbutton failure.

Time Position Applicants Actions or Behavior 6 Mins Simulator Operator: At the direction of the Chief examiner, ACTIVATE: (RB-7) to ENTERS mfE5l 114 and diE5lA-S1 7 to off.

ENSURE ET-E51-11 is active.

All

  • Receives RCIC OIL FILTER DIFF PRESS, (602-332)
  • Recognizes that RCIC has started.

ATC

  • Determines RCIC has auto started and that RWL is normal.

SRO

  • Tells operator that RWL is normal

. Directs operator to trip RCIC ATC

  • Attempts to Trip RCIC by depressing the RCIC Trip pushbutton and recognizes that the Tnp pushbutton is failed
  • Notifies the SRO that the RCIC trip pushbutton has failed and Trips RCIC by ONE of the following methods:
  • Closes the Trip and Throttle valve, 2E5 1 -F524 OR
  • Places controller 2E51-R6l2 to Manual and reduces output to lower RCIC discharge pressure to below reactor pressure.
  • Receives RCIC TURBINE BRG OIL PRESS LOW, (602-304) &

RCIC PUMP DISCHARGE FLOW LOW, (602-322)

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 2 Page 4 of 27 Event

Description:

RCIC Inadvertent start with Trip pushbutton failure.

Time Position Applicants Actions or Behavior ATC

. Enters 34S0-E51-OO1-2, RCIC System

. Dispatches RO/Maintenance to determine cause of initiation signal and the cause of the Trip pushbutton failure.

  • May attempt to reset the Initiation signal
  • Will close 2E51-F524, Tnp and Throttle Vlv, if not already closed
  • Notifies SRO that RCIC is shutdown.

SRO . May have the operator run the Trip and Throttle Valve down to in case RCIC is needed later.

. Enters TS RAS for RCIC 3.5.3 Condition A, which requires verifying HPCI is operable within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and restoring RCIC in 14 days.

NOTE: It is intended that RCIC is left in its current condition and not returned to standby.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

AoDendix D Reauired ODerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 3 Page 5 of 27 Event

Description:

UAT 2B Hi temp requiring reactor power to be lowered and the removal from service.

Time Position Applicants Actions or Behavior 15 Simulator Operator At Lead Examiners direction, ACTIVATE: (RB-2)

Mm

  • mf651 11604, Unit Aux Xfinr 2B Misc Alarm (Annunciator On)
  • aoN4OR600, Gen & Transformer Temps, final of 110, ramp 100 THEN, 2 minutes later ACTIVATE: (RB-9)

. mf65111605, Unit Aux Xfinr 2B Winding Temp High (Annunciator On)

ALL UNIT AUX XMFR 2B MISC ALARM, (651-116), annunciates Two minutes later, IJNIT AUX XMFR 2B WINDNG TEMP HIGH, (651-117) annunciates.

BOP

  • Responds to alarm UNIT AUX XMFR 2B MISC ALAR, (651-116)
  • Notifies GCC of the alarm.
  • Dispatches an operator to check the transformer local panel in the Low Voltage Switchyard, 2H21-P214.
  • Responds to alarm UNIT AUX XMFR 2B WIND]NG TEMP HIGH, (65 1-117)
  • Notifies the SRO that per the ARPs Rx Power will need to be reduced if the winding temperature is increasing and to Transfer the loads to Startup Transformer (SUT) 2C, if the oil temperature is high.

Annp.ndiy fl Reciu wed Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 3 Page 6 of 27 Event

Description:

UAT 2B Hi temp requiring reactor power to be lowered and the removal from service.

Time Position Applicants Actions or Behavior SIMULA TOR OPERATOR:

a 3 minutes from being dispatched, call the control room as the operator dispatched to the Unit 2B UAT and report that the 2B UAT oil temperature is 93°C and that the winding temperature is 106°C and slowly increasing.

Ifasked, Transformerfans and oil pumps are running.

. DO NOT PROMPT TO TRANSFER LOADS a Ifmore updates oftemperature are required, increase temps 1°C EACH UPDATE, until load is reduced.

a Temps will eventually stabilize above the setpoints.

When the UAT is unloaded, temps will slowly decrease, however the afore mentioned alarms will NOT clear until locally reset.

SRO . Directs BOP operator to enter 34S0-R22-OO1-2 for transferring 416OVAC buses from Unit Aux Transformer (UAT) 2B to Start-Up transformer (SUT) 2C BOP

  • Enters 3450-R22-OO1-2, 4160 VAC System SRO
  • May direct the ATC to lower Rx power to LOWER the load on UAT 2B.

NOTE: Ifthe SRO does not direct the lowering ofreactor power, SIMULA TOR OPERA TOR as the Shift Manager in consultation with Switchyard Maintenance, NOTIFY the SRO to reduce reactor power to 90% RTP due to increasing 2C SAT temperatures.

NOTE: The SRO may direct the operator to exceed 1OMWe/min.

It is allowable to enter the immediate exit region for protecting equipment, but in this particular event the power reduction should be completed prior_to_entering_the_immediate_exit region.

Appendix D Recuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 3 Page 7 of 27 Event

Description:

UAT 2B Hi temp requiring reactor power to be lowered and the removal from service.

Time Position Applicants Actions or Behavior ATC

  • Reduces Rx power to <2558 MWth using Recirc per SRO direction (approx 90% power).

. Enters the following procedures

. 34G0-OPS-005-2, Power Changes

. 34S0-B3 1-001 -2, Recirculation System ATC

  • Depresses either the Master Recirc Flow Control Lower Fast/Medium/Lower Slow pushbuttons or the individual pump Speed Control Lower Fast/Medium/Lower Slow pushbuttons.

. Monitors power decrease by observing APRM and generator output indications.

  • Monitors the Power to Flow map to determine if the Immediate Exit Region is entered.
  • Notifies the SRO of the proximity to the Immediate Exit region.

SRO If reactor power is reduced, directs the BOP to swap 2A & 2B 4160V buses from UAT to the SAT.

BOP Swapping of 2A 416OVAC from the UAT to the SAT

  • Verifies reactor power < 2558 MWth
  • Confirms power is available to Startup Aux XFmr 2C as indicated by the potential lights on panel 2H1 1-P651
  • Confirms OPEN ACBs 135544, 135564 and 135584 (2H11-P652)

BOP

  • Places 13 5434/135454 Station Svc Interlock Cutout switch in OFF-(DOWN)
  • Places Sync Switch (SSW) ACB 135454 in ON
  • Confirms the sources of power to 4160V Bus 2A are synchronized and voltage is normal on Start-Up Aux Transformer 2C

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event Nod: 3 Page 8 of 27 Event

Description:

UAT 2B Hi temp requiring reactor power to be lowered and the removal from service.

Time Position Applicants Actions or Behavior BOP

  • Closes ACB 135454, 4160V Bus 2A Alternate Supply, AND confirms that current increases from Startup Auxiliary Transformer 2C

. Trips ACB 135434, 4160V Bus 2A Normal Supply

. Places Sync Switch (S SW) ACB 135454 in OFF

. Places 13 5434/135454 Station Svc Interlock Cutout switch in NORMAL-(UP)

BOP Swapping of 2B 416OVAC from the UAT to the SUT

. Confirms power is available to Startup Aux XFmr 2C as indicated by the potential lights on panel 2Hll-P651

. Confirms OPEN ACBs 135544, 135564 and 135584 (2H11-P652)

. Places 135444/135464 Station Svc Interlock Cutout switch in OFF-(DOWN)

  • Places Sync Switch (SSW) ACB 135464 in ON

. Confirms the sources of power to 4160V Bus 2B are synchronized and voltage is normal on Start-Up Aux Transformer 2C BOP . Closes ACB 135464, 4160V Bus 2B Alternate Supply, AND confirms that current increases from Startup Auxiliary Transformer 2C

. Trips ACB 135444, 4160V Bus 2B Normal Supply

. Places Sync Switch (SSW) ACB 135464 in OFF

  • Places 135444/135464 Station Svc Interlock Cutout switch in NORMAL-(UP)

. Notifies the SRO that 4160 VAC 2A and 2B buses have been transferred from the UAT to SUT 2C.

SIMULA TOR OPERATOR, after UA T 2B is removedfrom service, MODIFIES Override aoN4O-R600 to a Final ofSO with a 5 ramp rate.

SIMULATOR OPERATOR, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Recuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 4 Page 9 of 27 Event

Description:

RHRSW pump overload manually trip & swap pumps.

Time Position Applicants Actions or Behavior 15 Mm At the ChiefExaminers direction, Simulator Operator; ENTERS (RB-4) malfunction mf60121104 - Window 32 RHRSWPUMP B OVERLOAD (ANNUNCIATOR ON).

ENSUREETEJ1-lO deletes malfunction mf60121]04, when RHRSWpump 2B switch is placed to stop.

All . Annunciator RHR SERV WTR PUMP B OVERLOAD, (601-232) alarms BOP . Announces alarm to the SRO

. Determines that the 2B RHRSW pump is still running

. Informs the SRO that the 2B RHRSW pump failed to trip SRO

  • Directs the BOP to Trip the 2B RHRSW pump and place the 2D RHRSW pump is service BOP . Trips RHRSW Pump 2B And Verifies Green light illuminates

. Alarm RHR HX B DIFF PRESS LOW, (601-215) is received when the RHRSW pump is secured.

. Confirms 2E1 1-F068B, Hx B Disch Vlv, closes

. Alarm 601-215 clears when the 2E1 1-F068B is closed.

Appendix D ReQuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 4 Page 10 of 27 Event

Description:

RHRSW pump overload manually trip & swap pumps.

Time Position Applicants Actions or Behavior NOTE: Ifthe crew decides to secure Torus Cooling instead ofstarting 2D RHRSWpump, skip the following stepsfor placing 2D RHRSW pump in service and go to the steps just prior the SRO making the Tech Spec call for mop RHRS W pump.

BOP . Enters 34S0-E1 1-010-2, RHR System, OR may use Placard, to start 2D RHRSW Pump

. Determines That The System Does NOT Require Filling

. Depresses the RHR Service Water Lube Valves Pushbutton For Pump Division 2 And waits for One Minute BOP . Bypasses The Low RHR Service Water Pressure Interlock On 2E1 1-F068B By Placing The Interlock Override Vlv 2E1 1-F068B Keylock Switch In The OVERRIDE Position.

. Throttles Open 2E1 1-F068B To 45% Open As Indicated On 2E1 1-R600B

. Confirms:

. 2E1 1-F068B Opens (RED light illuminates)

. 601-215, RHR HX B DIFF PRESS LOW, annunciator illuminates

. May make a Page Announcement of pending RHRSW pump 2D start (Announcing large motor/pump starts may NOT occur if the operator senses the urgency to start the pump with low dP on the RHR!RHRSW system)

. Starts the 2D RHRSW Pump and has the ATC log the start

. Places 2E1 l-F068B Interlock Override Vlv keylock switch in the NORMAL position

. Throttles 2E1 1-F068B to 4400 GPM maximum, while maintaining RHRSW System pressure < 450 PSIG

. Confirms 2El l-R600B-1 indicates >20 psid, if NOT throttles 2E1 1-F068B to maintain> 20 PSID

. Notifies Maintenance (if SRO has NOT) to investigate RHRSW pump 2B.

Ajpendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 4 Page 11 of 27 Event

Description:

RHRSW pump overload manually trip & swap pumps.

Time Position Applicants Actions or Behavior I

Simulator Operator: When dispatched to check RHRSWB loop strainer dP, inform the BOP that the dP is 3 psid.

BOP . Dispatches SO to confirm that the in-service RHR Service Water strainer dP is < 8 PSID, and logs Dp in the Control Room Log

. Informs the SRO that RHR B pumn is in Torus cooling NOTE: Start here if the crew decides to secure Torus Cooling instead of starting 2D RHRSW pump.

BOP JAW 34SO-El 1-010-2, performs the following starting with step 7 3 3 2 2 1

. OPENS 2E1 l-F048B, Hx Bypass Vlv

  • Closes 2E1 1-F024B, Full Flow Test Line Vlv

. Confirms the following:

. 2E1 l-FOO7B, Mm Flow Vlv, OPENS

. RHR FLOW LOW, (601-302), ALARMS

. Stops the operating RHR Loop B Pump

  • Closes 2E1 1-F028B, Torus Spray OR Test Vlv

. Confirms 2E1 l-S18B, Cnmt Spray Vlv Cntl 2/3 Core Ht Permis switch, in the OFF position

. Confirms RESET the Containment Spray Vlv Control switch AND observe the green reset flag on the control switch

. Confirms RHR Service Water System pump is off (previously manually shutdown)

. Notifies SRO RHR Torus Cooling is shutdown.

NOTE: TS 3.0. 6 provides information so that LCO 3. 6.2.3 for RHR Suppression Pool Cooling is NOT required to be entered.

SRO . Enters Tech Specs LCO 3.7.1 and determines that a 30 day RAS is required lAW TS 3.7.1 .A.

. Notifies Maintenance (if BOP has not) to investigate RHRSW pump 2B.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 5 Page 12 of 27 Event

Description:

RCIC steam line break with failure to auto close, manual works.

Time Position j Applicants Actions or Behavior 15 Simulator Operator: ENTER RB-5 to starts thefollowing RCIC steam leak:

Mm.

  • mJE51250(RCICLeak,)J00/3
  • svoE5lO75 (F008 stuck open)
  • svoDlJl 74 D11-K609A Rx Bldg Pot Contam Area Vnt 10 ramp 6
  • svoDlll 75 D11-K609B Rx Bldg Pot Contam Area Vnt 10 ramp 6 svoDlll 76 D11-K609C Rx Bldg Pot Contam Area Vnt 10 ramp 6
  • svoDlll 77 D11-K609D Rx Bldg Pot Contam Area Vnt 10 ramp 6 NOTE: It takes approximately 3.0 minutes for the 601-321, Leak Det Dff Temp High to alarm.

When, LEAK DET DIF TEMP HIGH, (601-321) alarms ENSURE Event Trigger (ET-E51-2) ACTIVATES.

  • mf60141026 Rx Bldg Pot Contam Area Radiation High (Annunciator On) approximately 60 seconds later.
  • Determines 2T41-B009, Secondary Stm. Chase Cooler is NOT running
  • Monitors Steam Tunnel temps
  • Dispatches operator to ATTS for Steam Chase Temperatures

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 5 Page 13 of 27 Event

Description:

RCIC steam line break with failure to auto close, manual works.

Time Position Applicants Actions or Behavior BOP Acknowledges LEAK DET DIF TEMP HIGH, (601-32 1) and reports to SRO.

Enters 601-321 and starts investigating.

. Confirms which area is producing alarm using Temperature Recorder on 2H1 1-P614:

. R604, Pt. 115 is reading approximately 32°F delta-T

. R608, Pt. 117 is reading approximately 32°F delta-T

. Enters 34AB-T22-003-2, Secondary Containment Control SIMULATOR OPERATOR: ENSURE Event Trigger (E51-2) is ACTIVATED when alarm, LEAK DETDIFF TEMP HIGH, (601-321) illuminates.

NOTE: It will take about 30 minutes for a Group 1 isolation to occur. At direction of the ChiefExaminer, fP603-2 Group 1 System A Trip alarms, IMMEDIA TELYDELETE mfE5l 250.

SRO

  • Has an operator monitor Sec Cont. Temps.
  • Has operators monitor systems for source of the leak.

BOP Receives RX BLDG POT CONTAM AREA RADIATION HIGH, (601-426) and reports to SRO, then enters 60 1-426 and starts investigating.

  • On panel 2H1 1-P600, confirms radiation levels on 2D11-K609A D on -

2D1 1-R605 recorder

  • On panel 2H1 1-P606, monitors radiation levels on 2D1 l-K609 A D, R/B Pot Contamination Vent Exh Rad Mon A through D.

Arendix D Rcniiimd Onrntor Actions Form PS-fl-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 5 Page 14 of 27 Event

Description:

RCIC steam line break with failure to auto close, manual works.

Time Position Applicants Actions or Behavior SIMULATOR OPERATOR:

If2E51-F007 is CLOSED DO NOT ENTER (RB-1O).

SIMULATOR OPERATOR: When EOP SCflowchart is ENTERED and Chief Examiner concurs ENTER (RB-1O) mJE5l 113 (RCIC Auto Isolation E51-F008)

  • ENSURE Event Trigger (E51-1) is ACTIVATED when F007 is manually closed:
  • svoDlll74
  • svoDlll75
  • svoDlll76 e svoDlll77
  • mf601411026 As time allows the BOP will enter the following ARPs:

BOP Responds to the following annunciators:

. RCIC STEAM LINE DIFF PRESS HIGH, (602-3 02)

. RCIC TURBINE TRIP, (602-301)

. RCIC ISOLATIOM SIGNAL LOGIC A, (602-307)

. RCIC ISOLATIOM SIGNAL LOGIC B, (602-3 13)

Time:___________

BOP Responds to failure of RCIC Isolation:

. Places 2E51- F008 control switch to CLOSE

. Places 2E51- F007 control switch to CLOSE (Critical Task is to position 2E51-F007 control switch to close within 5 minutes ofreceiving 602-302, 602-30 7 and 602-313 listed above OR may close before alarms are received).

Time:___________

. Informs SRO of failure of 2E5 1 -F008 to close

. Dispatches operator/Maintenance to investigate the leak.

Aprendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 5 Page 15 of 27 Event

Description:

RCIC steam line break with failure to auto close, manual works.

Time Position Applicants Actions or Behavior SRO Reviews Tech Specs section 3.6.1.3, Primary Containment Isolation Valves Condition A. 1 and A.2 and determines:

. 2E5 1 -F008 mop

. 2E5 1 -F007 must be closed and deactivated within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> AND

. 2E5 1 -F007/F008 penetration must be verified ISOLATED every 31 days.

  • As time allows, contacts the Shift Support Supervisor to draft a Danger Tagout for 2E51-F007.

Enters TS RAS for RCIC 3.5.3 Condition A, which requires verifying HPCI is operable within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and restoring RCIC in 14 days.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 6 Page 16 of 27 Event

Description:

Loss Of Offsite Power Time Position Applicants Actions or Behavior 15 SIMULATOR OPERATOR, at the direction ofthe ChiefExaminer, ACTIVATE Mm (RB-6), mJSll 161, Loss of Offsite Power.

ALL Recognize a Loss Of Offsite Power and plant scram.

NOTE: The SRO may assign one operator to perform Scram procedure placards RC-1, Rc-2 and RC-3.

SRO

  • Assigns the ATC to perform RC- 1.

. Assigns the BOP operator to perform RC-2 and RC-3.

. If time allows assigns TC-l to be performed.

. Enters the RC EOP flow chart, 31 EO-EOP-0 10-2, once reactor water level decreases to 3,or reactor pressure increases to 1074 psig.

  • Directs EOP RC level control band of +3 to +50 ATC
  • Performs RC-1 consisting of:
  • Places the mode switch to shutdown.
  • Confirms all rods are inserted by observing full in lights, SPDS, or the RWM display.
  • Notifies the SRO of rod position check.

. Places SDV isolation valve switch to isolate & confirms closed

  • Shifts recorders to read IRMS, when required.

. Ranges IRMS to bring reading on scale.

  • Notifies the SRO when the above actions are complete.

Appendix D Reciuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 6 Page 17 of 27 Event

Description:

Loss Of Offsite Power Time Position Applicants Actions or Behavior NOTE: With a Loss ofOffsite Power, the pertinent operator RC-2 actions are limited to checking ECCS.

BOP . Checks ECCS Injection Systems and verifies no initiation signal present.

Performs RC-3 consisting of:

  • Monitor RPV pressure.

. Confirm proper operation of pressure control system (LLS and SRVs).

. If necessary, allows RPV pressure to exceed 1074 psig then cycles any SRV to imtiate LLS

. Maintain RPV pressure between 1074 and 800 psig.

. Notify SRO that LLS is the pressure control system.

Simulator Operator, at the ChiefExaminers direction, PROCEEDS to the next event.

Arendix D Required Orerator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 18 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. lB EDG will not run Time Position Applicants Actions or Behavior 20mins ATC . Confinns appropriate Diesel Generator response to the event and evaluates the emergency buses determining

. 2A EDG did NOT start, 2E bus is de-energized,

. lB EDG did NOT start, 2F bus is de-energized,

. 2C EDG is running but did NOT energize 2G bus.

. Enters 34AB-R22-003-2, Station Blackout and Diesel Generator Recovery, abnormal, 34AB-R43-OOl -2.

NOTE: The ATC may startfirst with any ofthe Diesel Generators.

ATC LAW 34AB-R43-00l-2, Diesel Generator Recovery, for EDG 2A:

. Determines the EDG is NOT running

. Determines the Auto Start System Operative Light is lit.

. Places the EDG START/STOP Switch to START

. Determines the 2A EDG has started

. Reports to SRO that 2E Bus is now energized. (Critical Task to ener2ize at least one emergency bus)

ATC Reviews EDG 1 B annunciators and determines a Lube Oil Press Low and Emergency Engine Shutdown lAW 34AB-R43-001-2, Diesel Generator Recovery, for EDG 1B:

. Determines the EDG is NOT running

. Determines the Auto Start System Operative Light is NOT lit.

. Depresses the Shutdown Relay Pushbutton

. Alarm EMERGENCY ENGINE SHUTDOWN, (652-229) clears

. 100 seconds later 652-229 is received again

. Determines the EDG did NOT start.

. Sends an SO to locally start the EDG

.__Sends_an_SO/Maintenance_to_investigate_EDG_failure

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 19 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. lB EDG will not run Time Position Applicants Actions or Behavior ATC JAW 34AB-R43-001-2, Diesel Generator Recovery, for EDG 2C:

. Determines the EDG is running

. Confirms the normal and alternate supply breakers are open.

. Using Diesel Generator 2C Speed Adjust switch lowers frequency to 57 Hertz, and then raises to 60 Hertz

. Reports to SRO that 2G Bus is now energized. (Critical Task to energize at least one emergency bus)

SIMULATOR OPERATOR: When called as the SO to investigate the EDGs, wait two minutes and report:

o EDG JB has a break on the oil pump discharge line NOTE: The following can be performed in any order.

ATC/BOP As time allows, directs the SSS to perform the following:

. 2A RPS MG Set restarted

. RPS Alternate Supply from 2B Essential Cabinet restarted

. 2A SSAC local breaker reclosed

  • Vital AC Alternate supply returned to service

. Depresses Non-Essential Load lockout on Panel 2H1 1-P652

. Restore Division I Station Service Battery Chargers by depressing pushbuttons on 2H1 1-P664 (may have been previously performed)

. Restores RBCCW as follows:

. Directs SO to close discharge valve 2P42-FOO5A, or FOO5C

. Places RBCCW pump control switch to off and then to auto

. Directs SO to slowly open discharge valve 2P42-FOO5A, or FOO5C

  • Starts second pump by taking control switch to off and then to run

Appendix D Recuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 20 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. lB EDG will not run Time Position Applicants Actions or Behavior NOTE: The following can beperfornied in any order.

ATC/BOP . As time allows, directs the SSS to perform the following:

. 2B RPS MG Set restarted

. RPS Alternate Supply from 2B Essential Cabinet restarted

. 2B SSAC local breaker reclosed

  • Vital AC Battery Charger returned to service

. Depresses Non-Essential Load lockout on Panel 2H1 l-P652

. Restore Division II Station Service Battery Chargers by depressing pushbuttons on 2H1 l-P664 (may have been previously performed)

  • Restores RBCCW as follows:

. Directs SO to close discharge valve 2P42-FOO5B

  • Places RBCCW pump control switch to off and then to auto

. Directs SO to slowly open discharge valve 2P42-FOO5B

  • Starts second umi by taking control switch to off and then to run SRO
  • Enters the PC EOP flow chart.
  • May direct operator to restart Drywell Chillers and Cooling Fans lAW EOP-l00.

Appendix D ReQuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 21 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. lB EDG will not run Time Position Applicants Actions or Behavior ATC If directed, restores drywell chillers per 31E0-EOP-100-2 section 3.7 by:

. Verifies chilled water expansion tank is within normal level, (NO high/low alarms on 2H1 1-P700 panel or verify locally)

. Verifies D/W temperature is <250°F, in the vicinity of 2T47-B007A / 2T47-B007B

. Notifies SSS to place switch for 2P64-C008AJ2P64-C008B, Chilled Water pump, to RUN & then verify Chilled Water return temperature is

<100°F.

. Place 2P64-S3, LOCA Ovemde Switch, to BYPASS on panel 2H1 1-P700.

. NotifiesSSSto:

. Open link, Lower TB4-12 in 2R22-S005 Fr. 6, for 2P64-BOO6A

. Open link, Upper TB 1-11 in 2R22-S007 Fr. 7, for 2P64-BOO6B

. Reset 86 lockout relays on drywell chiller breaker on 41 60V buses E and G (2R22-S005 Fr. 11 and 2R22-S007 Fr. 11

. Reset the POR relay for each chiller.

. Monitors for chiller start by observing the red light on 2H1 1-P700 or input from the SSS.

ATC If directed, restores the drywell coolers per 31 EO-EOP- 100-2 section 3.6 by:

  • Verifies chilled water expansion tank is within normal level, (NO high/low alarms on 2H1 1-P700 panel or verify locally)
  • Verifies D/W temperature is <250°F, in the vicinity of 2T47-BOO7A /

2T47-BOO7B

  • Notifies SSS to place switch for 2P64-COO8A/2P64-COO8B, Chilled Water pump, to RUN & then verify Chilled Water return temperature is

<100°F.

  • Places drywell cooling fans system A key-lock LOCA override switch to BYPASS on 2H1 1-P657
  • Places drywell cooling fans system B key-lock LOCA override switch to BYPASS on 2H1 1-P654.
  • Observes the drywell cooler fans start by observing their red lights illuminating on 2H1 1 -P654 and panel P657 SRO
  • May direct operator to place Torus Cooling in service if Torus temperature exceeds 95°F.

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 22 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. 1 B EDG will not run Time Position Applicants Actions or Behavior BOP Enters 34S0-E1 1-010-2, Residual Heat Removal or uses placard on (Placard) 2H11-P601.

. Places RHRSW in service

. Overrides 2E1 1 -F068B Low Discharge Pressure Interlock

. Positions 2E1 l-F068B to 45% OPEN RHR HX B DIFF PRESS LOW, (601-215) alarms BOP . Starts RHRSW pump D (Placard) . Places 2E1 1-F068B Low Discharge Pressure Interlock switch to normal position.

. Positions 2E1 1-F068B to obtain < 4400 GPM AND < 450 PSIG

. RHR HX B DIFF PRESS LOW, (60 1-222) alarm clears BOP Place RHR loop B in Suppression Pool Cooling (Placard) . Does NOT position the 2/3 Core Height Permissive switch.

(RWL will NOT be lowered to below 2/3 core height)

  • Does NOT place the Containment Spray valve Control switch in the manual position. (LOCA signal is NOT present)
  • Confirm open 2El l-F048B, HX Bypass Vlv

. Confirm open 2E1 l-FOO3A, HX Outlet Vlv

. Start 2B RHR pump

. SEC SYSTEM AUTO INITIATION SIGNAL PRESENT, (650-234) alarms

. AUTO BLOW DOWN CS OR RHR PRESS PERMISSIVE, (602-3 12)

. RHR FLOW LOW,(601-222) alarms

Appendix D Required Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 7 Page 23 of 27 Event

Description:

EDG 2A will tie after manual start and EDG 2C auto starts but fails to tie/must lower then raise frequency to energize bus. lB EDG will not run Time Position Applicants Actions or Behavior

. Open 2E1 1-F028B, Torus Spray or Test Vlv.

. Throttle open 2E1 1-F024B, Full Flow Test Line Vlv. and establish RHR flow of less than or equal to 7700 gpm (R603B)

- RHR Flow Low (601-215) alarm clears

. Open 2E1 l-F047B, Hx Inlet Vlv.

  • Close 2E1 l-F048B, Hx Bypass Vlv.

. Reports to SRO that RHR has been placed in Suppression Pool Cooling mode.

Simulator Operator, the next event was already active during the Major Event.

Appendix D Recuired Operator Actions Form ES-D-2 Op-Test No.: 2013-301 Scenario No.: 8-05 Event No.: 8 Page 24 of 27 Event

Description:

HPCI flow controller output fails low requiring manual increase to obtain injection.

Time Position Applicants Actions or Behavior Simulator Operator, ENSURE Event Trigger E41-1 ACTIVATES malfunction rnfE4l 106, HPI Flow Controller Fails Low, with HPCI speed >3800 rpm.

BOP

  • Allows HPCI to auto start at 35 or 1.85 psig DW pressure OR manually starts per 34SO-E41-OO1-2, prior to Emergency Depressurization on low RWL.

. Opens 2E41-F059, Lube Oil Cooling Wtr Vlv

. Starts 2E41-C002-2, Barometric Condenser Vacuum Pump

. Starts 2E41-C002-3, Aux Oil Pump.

.__Opens_2E41-F006,_Pump Discharge Valve.

NOTE TO EXAMINER: Prolonged operation with HPCI <2000 RPMs is to be avoided.

BOP

  • Confirms the following valves OPENED:

. Turbine Control Vlv

  • Turbine Stop Vlv
  • Confirms the turbine does NOT come up to proper speed.
  • Recognizes that HPCI flow controller has failed and places 2E4 1 -R6 12, Flow Controller, in MANUAL and adjusts output to maintain RWL (Critical Task)
  • When flow increases to 790 GPM, confirms 2E41-F012, Mm Flow Vlv, closed.

Termination criteria:

The scenario may be terminated, at the direction of the ChiefExaminer, when R WL is being controlled with HPCI and at least ONE Emergency bus has been energized.

Page 25 of 27 NRC FINAL Scenario Summary Facility: E. I Hatch Scenario No.: 8-05 Op-Test No.: 2013-301 Initiating Conditions: Unit 2 is operating at 90% power preparing to place Torus Cooling in service for an upcoming RCIC surveillance the next shift.

Turnover Continue placing B Loop of RHR in Torus Cooling at step 7.2.5.2.8 of 34S0-El 1-010-2. After B Loop of RHR is in Torus Cooling, increase reactor power to 95% RTP via Recire.

Summary:

  • Event 1: Normal; 2A RHR Loop will be placed into service.
  • Event 2: ComponentJTS; RCIC will experience an inadvertent start with Trip pushbutton failing to trip RCIC. Operator will shutdown RCIC by either; closing T&TV, isolating steam to RCIC or placing flow controller in manual and lowering speed to prevent injection.
  • Event 3: Component; UAT 2B will experience a Hi temperature requiring the removal from service. The ATC will lower Reactor power in order to remove the UAT from service. Once power is <2558 MWt, the BOP will remove the UAT from service.
  • Event 4: ComponentJTS; B RHRSW pump overload requiring manually tripping & starting another RHRSW pump in the B Loop of RHR.
  • EventS: Component/TS; A RCIC steam line will break outside of Primary Containment. The outboard isolation valve is failed open and cannot be closed. Both isolation valves fail to automatically close on an automatic isolation signal and must be manually closed. (Critical Task) The SRO addresses Tech Specs for inoperable Primary Containment Isolation Valve.
  • Event 6: Major; The plant will experience a Loss of Offsite power with all 4160 V Emergency Buses initially de-energized
  • Event 7: Component; 2C EDG fails to auto tie to the emergency bus and must have its frequency lowered, then raised to force the 2C EDG output breaker to close. 2A EDG will tie after manually started. (Critical Task to energize at least one emergency bus)
  • Event 8: Component; HPCI flow controller output fails low requiring the BOP to manually increase speed to obtain HPCI injection. (Critical Task)

Page 26 of 27 NRC FINAL Critical Task List Facility: E. I Hatch Scenario No.: 8-05 Op-Test No.: 20 13-301 Critical Tasks

  • Manually isolate the RCIC isolation valves within 5 minutes of receiving 602-302 and 602-313.

(Event 5)

  • 2C EDG fails to auto tie to the emergency bus and must have its frequency lowered, then raised to force the 2C EDG output breaker to close. 2A EDG will tie after manually started. (Event 7)
  • HPCI flow controller fails low requiring the BOP to manually increase speed to obtain HPCI injection to maintain RWL above TAF. (Event 8)

ES 301-4 Attributes Required Actual Items

1. Total Malfunctions 5-8 7 1. RCIC inadvertent start with p.b. fails (Event 2)
2. UAT 2B Hi temp (Event 3)
3. B RHRSW pump overload (Event 4)
4. RCIC steam line break (Event 5)
5. Loss Of Offsite Power (Event 6)
6. Manually start EDG 2A, manually tie EDG 2C (Event 7)
7. HPCI flow controller fails. RCIC trips on overspeed during startup (Event 8)
2. Malfunctions After 1-2 2 1. Manually start EDG 2A, manually tie EDG 2C EOP Entry (Event 7)
2. HPCI flow controller fails. RCIC trips on overspeed during startup (Event 8)
3. Abnormal Events 2-4 4 1. RCIC inadvertent start with p.b. fails (Event 2)
2. RCIC steam line break (Event 5)
3. Loss Of Offsite Power (Event 6)
4. Manually start EDG 2A, manually tie EDG 2C (Event 7)
4. Major Transients 1-2 1 1. Loss Of Offsite Power (Event 6)
5. EOPs entered, 1-2 2 1. SC/RR EOP Chart (Event 5) requiring substantive 2. RC EOP flow chart (Event 6) actions
6. EOPs contingencies 0-2 1 1. 31E0-EOP-100-2 (Event 7) requiring substantive actions
7. Critical Tasks 2-3 3 1. Manually isolate RCIC (Event 5)
2. Manually start EDG 2A, manually tie EDG 2C (Event 7)
3. Manually increase speed to obtain HPCI injection._(Event_8)

ILT-8 NRC Operating Exam Scenario 5 SHIFT TURNOVER Safety Focus ZR E r y tryj Plant Conditions: Unit I is operating at 100% power Activities in progress: Maintaining Rated Thermal Power Plant Conditions: Unit 2 is operating at 95% power preparing to place Torus Cooling in service for an upcoming RCIC surveillance the next shift.

Activities in progress: Continue placing B Loop of RHR in Torus Cooling at step 7.2.5.2.8 of 34S0-E11-010-2.

After B Loop of RHR is in Torus Cooling, increase reactor power to 100% via Recirc.

A SO has performed pre-start checks for the B Loop RHR pumps and is stationed in the diagonal awaiting for you to start the RHR pump.

Protected Train: EOOS:

Division I Green LI Orange LI Division II LI Yellow El Red Scheduled evolutions: 0 Continue placing B Loop of RHR in Torus Cooling at step 7.2.5.2.8 of 34SO-E1 1-010-2.

0 Increase Reactor power to 100%

Surveillances due this 0 None shift:

mop Equipment: 0 None Active tagouts: 0 None Rod Configuration: See RWM