ML14365A141

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2014 Braidwood Station Initial License Examination Proposed In-Plant JPMs
ML14365A141
Person / Time
Site: Braidwood  Constellation icon.png
Issue date: 11/24/2014
From: Mcneil D
NRC/RGN-III/DRS/OLB
To:
Exelon Generation Co
Shared Package
ML14344A989 List:
References
50-456/OL-14, 50-457/OL-14
Download: ML14365A141 (10)
v • d • e


Text

Perform a Local Reactor Trip TASK TITLE: Perform a Local Reactor Trip JPM No.: IP-104 REV: NRC 2014 TPO No.: 4.D.FR-01 K&A No.: 029000G2.1.20 TASK No.: R-FR-018, Respond to an ATWS K&A IMP: 4.6/4.6 EXAMINEE: RO SRO (Circle One)

EVALUATOR: DATE:

The Examinee: PASSED this JPM. TIME STARTED:

FAILED TIME FINISHED:

JPM TIME: MINUTES CRITICAL ELEMENTS: (*) 3, 4 APPROX COMPLETION TIME: 6 MINUTES CRITICAL TIME: 9 minutes to complete the JPM including transit time.

EVALUATION METHOD: LOCATION:

PERFORM X IN PLANT X SIMULATE SIMULATOR GENERAL

REFERENCES:

1. 1(2)BwFR-S.1, Rev. 201 (202) , Response to Nuclear Power Generation/ATWS MATERIALS:
1. 1(2)BwFR-S.1, Copy posted in Unit 1(2) MEER)

TASK STANDARDS:

1. Correctly perform the actions of 1(2)BwFR-S.1, step 8 RNO.

TASK CONDITIONS:

1. You are an EO in the Shift Office.
2. Unit 1(2) has experienced a Turbine Trip from 100% power.
3. The Unit 1(2) reactor DID NOT TRIP.
4. Attempts to trip Unit 1(2) reactor from the Control Room have been unsuccessful.
5. This is a time critical JPM.

INITIATING CUES:

1. You have been directed by the US to trip Unit 1(2) reactor locally per 1(2)BwFR-S.1, step 6.a, RNO.

1 IP-104

Perform a Local Reactor Trip RECORD START TIME:

Note: Hand the student a copy of 1(2)BwFR-S.1, step 6 after it has been located. Critical time starts after the student has reviewed initiating cues and has no questions.

PERFORMANCE STEP STANDARD Circle applicable

1. Refer to 1(2)BwFR-S.1 step 6.a Locate and open 1(2)BwFR- SAT UNSAT N/A and proceed to U-1(2) reactor trip S.1, step 6 and proceed to Comments:

switchgear panel. Unit 1(2) Reactor Trip Switchgear Panel (1(2)

RD05E) at U-1 (2) MEER elev 451.

2. Attempt to open reactor trip Attempt to open reactor trip SAT UNSAT N/A breakers locally. breakers locally as follows: Comments:
  • DEPRESS switchgear CUE: Manual trip buttons for manual TRIP buttons for Rx Trip Breakers are Reactor Trip Breakers A depressed. Breakers did and B.

not open. o DEPRESS switchgear Manual trip buttons for manual TRIP buttons for Rx Trip Bypass Breakers Reactor Trip Bypass are depressed (breakers Breakers A and B.

are racked out.)

      • Alternate Path Begins Here****

2 IP-104

Perform a Local Reactor Trip Note: During the performance of JPM step 3 and 4, opening of one breaker (motor or generator) per MG set will meet the requirements of the Critical Step.

  • 3. Locally shutdown the 1(2)A MG De-energize 1(2)A MG set by SAT UNSAT N/A set. opening at least one breaker Comments:

on the 1(2)A MG set as follows:

CUE: As switches are

  • PLACE the 1(2)A Rod simulated being placed Drive MG Set Generator in pull out, cue that they Output brkr control switch are in pull out. and/or the 1(2)A Rod Drive MG Set Motor brkr control switch in PULL OUT.
  • 4. Locally shutdown the 1(2)B MG De-energize 1(2)B MG set by SAT UNSAT N/A set. opening at least one breaker Comments:

on the 1(2)B MG set as follows:

CUE: As switches are

  • PLACE the 1(2)B Rod simulated being placed Drive MG Set Generator in pull out, cue that they Output brkr control switch are in pull out. and/or the 1(2)B Rod Drive MG Set Motor brkr control When at least one switch in PULL OUT.

breaker per MG set is in pullout, critical time stops.

  • Critical Time Met:

Upon successful Subtract second Rod completion of this step, Drive MG set C/S pull provide cue of out time from JPM start announcement over time.

page Unit 1(2) Reactor Trip. Record actual time here: ________.

Record time second RD MG set C/S is placed in Pull Out Verify time is < 9 minutes.

CUE: THIS COMPLETES THIS JPM.

RECORD STOP TIME:

COMMENTS:

3 IP-104

Perform Local Reset of Containment Isolation Phase A TASK TITLE: Perform Local Reset of Containment Isolation Phase A JPM No.: IP-206 REV: NRC 2014 TPO No.: 4.D.EF-03 K&A No.: 013000G2.1.30 TASK No.: R-EF-003, Reset the Engineered K&A IMP: 4.4/4.0 Safety Features EXAMINEE: RO SRO (Circle One)

EVALUATOR: DATE:

The Examinee: PASSED this JPM. TIME STARTED:

FAILED TIME FINISHED:

JPM TIME: MINUTES CRITICAL ELEMENTS: (*) 3, 4 APPROX COMPLETION TIME: 18 MINUTES CRITICAL TIME: N/A EVALUATION METHOD: LOCATION:

PERFORM X IN PLANT X SIMULATE SIMULATOR GENERAL

REFERENCES:

1. 2BwOA PRI-5, Rev. 105, Attachment E, Control Room Inaccessibility Unit 2, ESF Manual Block or Reset MATERIALS:
1. Cabinet Key for 2PA09J
2. Laser pointer
3. 2BwOA PRI-5, Attachment E TASK STANDARDS:
1. Correctly reset Containment Isolation Phase A signal on Train A per 2BwOA PRI-5, Attachment E.

TASK CONDITIONS:

1. You are an extra NSO.
2. Unit 2 at full power and is responding to a spurious Containment Isolation Phase A signal.
3. 2BwOA PRI-13 is in progress at step 6.a.
4. Train A reset pushbutton for Containment Isolation Phase A does not work.

INITIATING CUES:

1. The Unit Supervisor has directed you to reset Train A of Containment Isolation Phase A per 2BwOA PRI-5, Attachment E. No habitability concerns exist for entry into the room for the Phase A reset.

4 IP-206

Perform Local Reset of Containment Isolation Phase A RECORD START TIME:

PERFORMANCE STEP STANDARD Circle applicable

1. Refer to 2BwOA PRI-5, Attachment E. Locate and open 2BwOA PRI-5, SAT UNSAT N/A Attachment E. Comments:

CUE: Provide copy of procedure to student.

Note: If in the following JPM step, the student goes to the Remote Shutdown Panel to locate the keys and/ or jumpers, after locating the necessary items, DO NOT allow them to be removed from the Remote Shutdown Panel. Prompt to get keys elsewhere because the cabinet (2PA09J) will need to be opened.

Jumpers will not actually be placed, so after locating the jumpers, cue the student that there is a pair of jumpers at the cabinet, and the actual placing of jumpers will be simulated by using a laser pointer.

Keys may also be obtained from the key cabinet in the shift office or from the MCR rack.

2. Obtain keys for 2PA09J and 2 From either the Remote SAT UNSAT N/A jumpers. Shutdown Panel or MCR, obtain Comments:

the following:

  • Key for 2PA09J.
  • 2 jumpers from cabinet at RSP or MCR.
  • Safety equipment NOT required.

Note: Inform the student that all required actions in 2PA09J are to be simulated and to make every effort to NOT TOUCH any of the components in 2PA09J.

  • 3. Reset Train A of Containment
  • In the rear of LOGIC cabinet SAT UNSAT N/A Isolation Phase A at 2PA09J. 2PA09J, LOCATE and Comments:

PLACE one jumper across CUE: Jumper installed across TB504, points 7 and 8.

points 7 and 8 of TB504.

  • 4. Unlatch Train A Containment
  • In the rear of OUTPUT SAT UNSAT N/A Isolation Phase A Slave Relays at cabinet 2PA09J, LOCATE Comments:

2PA09J. and PLACE one jumper across TB644, points 3 and 4.

CUE: Jumper installed across points 3 and 4 of TB644.

5 IP-206

Perform Local Reset of Containment Isolation Phase A

5. Check K605 relay for Train A of In the front of cabinet 2PA09J, SAT UNSAT N/A Containment Isolation Phase A CHECK the following relays Comments:

DEENERGIZED DEENERGIZED (not sucked in)

  • K605
  • K606 CUE: K605 post is in its
  • K607 current state.
  • K612 K606 post is in its
  • K613 current state.
  • K614 K607 post is in its current state.

K612 post is in its current state.

K613 post is in its current state.

K614 post is in its current state.

Note: The student may choose to notify the control room of his/her progress. If he/she has performed the reset correctly, acknowledge the report with confirmation that the Phase A signal is reset.

6. Remove jumpers. Remove jumpers as follows: SAT UNSAT N/A Comments:
  • In the rear of LOGIC cabinet CUE: As jumpers are removed, 2PA09J, LOCATE and cue that the jumpers are REMOVE one jumper across removed TB504, points 7 and 8.
  • In the rear of OUTPUT cabinet 2PA09J, LOCATE and REMOVE one jumper across TB644, points 3 and 4.

CUE: THIS COMPLETES THIS JPM.

RECORD STOP TIME:

COMMENTS:

6 IP-206

Local Start of 1(2)B AF Pump TASK TITLE: Local Start of 1(2)B AF Pump JPM No.: IP-409S REV: NRC 2014 TPO No.: 4.C.AF-02 K&A No.: 061000A3.01 TASK No.: R-AF-012, Operate the diesel driven K&A IMP: 4.2/4.2 Auxiliary Feedwater Pumps EXAMINEE: RO SRO (Circle One)

EVALUATOR: DATE:

The Examinee: PASSED this JPM. TIME STARTED:

FAILED TIME FINISHED:

JPM TIME: MINUTES CRITICAL ELEMENTS: (*) 4, 8 APPROX COMPLETION TIME: 28 MINUTES CRITICAL TIME: NA EVALUATION METHOD: LOCATION:

PERFORM X IN PLANT X SIMULATE SIMULATOR GENERAL

REFERENCES:

1. BwOP AF-7, Rev. 40, Auxiliary Feedwater Pump B (Diesel) Startup on Recirc MATERIALS:
1. BwOP AF-7 TASK STANDARDS:
1. Perform a local emergency start of 1(2)B AF pump.

TASK CONDITIONS:

1. You are an extra NSO.
2. Unit 1(2) has just tripped in conjunction with an electrical fire in Unit 1(2) Remote Shutdown Panel.
3. 1(2)A AF pump is unavailable for operation due to maintenance.
4. 1(2)B AF pump did not auto start, nor will it manually start with the MCR switch.
5. Another EO is available to monitor the 1(2)B AF pump governor linkage during the startup.

INITIATING CUES:

1. The US has directed you to perform a local emergency start of the 1(2)B AF pump at 1(2)AF01J per BwOP AF-7. All Prerequisites, Precautions, and Limitations and Actions have been met, and steps 1-8 are complete.

7 IP-409S

Local Start of 1(2)B AF Pump RECORD START TIME:

PERFORMANCE STEP STANDARD Circle applicable

1. Refer to BwOP AF-7. Locate and open BwOP AF-7. SAT UNSAT N/A Comments:

CUE: Give a marked up copy of BwOP AF-7 to the student.

2. Perform actions at 1(2)AF01J. Perform the following at SAT UNSAT N/A 1(2)AF01J: Comments:

CUE: Reset pushbutton has

  • PUSH the Reset been depressed. Pushbutton to clear circuit.
  • VERIFY the Select Switch Select Switch is in Auto. is in AUTO position.
  • VERIFY Engine Ready Engine Ready light is lit. light is LIT.

Governor switch is off.

  • VERIFY Diesel Governor Switch is in OFF position.
3. Verify the Air Box Trip is reset. VERIFY the Air Box Trip is SAT UNSAT N/A Reset as follows: Comments:

CUE: Air Box Trip annunciator is not lit.

Another EO reports Air - OR -

Box Trip lever is in

  • Air Box Trip Lever (on normal position, limit back side of engine) in switch is made up. Normal position.
  • 4. Start Lube Oil systems. START Lube Oil Auxiliary SAT UNSAT N/A Systems as follows at the local Comments:

control panel:

CUE: Gear box lube oil pump

  • Aux FW Pp 1(2)B Gear control switch is in start. Box Lube Oil Pp, 1(2)AF01PB-C.

Aux lube oil pump control switch is

  • Aux FW Pp 1(2)B Lube Oil pointing to the right. Pp, 1(2)AF01PB-A Lube Oil within sight glass (pump sump). VERIFY Lube Oil inventory in pump sump is within After the student locates sightglass.

inlet and outlet pressure gages, indicate that the VERIFY Lube Oil Filter inlet is 28 psig, and the Differential Pressure is < 4 outlet is 26 psig. psid.

8 IP-409S

Local Start of 1(2)B AF Pump PERFORMANCE STEP STANDARD Circle applicable

5. RECORD the following oil RECORD the following oil SAT UNSAT N/A pressure: pressure: Comments:

CUE: Aux FW Pump 1(2)B LO

  • Aux FW Pump 2B LO After After Filter Pressure Filter Pressure Indicator Indicator (1(2)PI-AF106) (1(2)PI-AF106)

= 12 psig. ______psig.

CUE: Aux FW Pump 1(2)B

  • Aux FW Pump 2B Gear Gear Box LO Pressure Box LO Pressure Indicator Indicator (1(2)PI-AF124) (2PI-AF124) ______psig.

= 20 psig.

6. Verify/place VC in M/U mode per Verify/place VC in M/U mode SAT UNSAT N/A BwOP VC-5, at SM discretion. per BwOP VC-5, at SM Comments:

discretion.

CUE: Another operator has performed BwOP VC-5.

7. Align AF system discharge ALIGN 1(2)B AF pump SAT UNSAT N/A flowpath. discharge flowpath in Comments:

accordance with US direction:

  • Contact US to determine if CUE: As US, if asked, direct CLOSURE of B Train that step 17 will not be 1(2)AF013s or 1(2)AF004B performed. will be necessary.
  • 8. Start 1(2)B AF pump locally. START 1(2)B AF Pump locally SAT UNSAT N/A at 1(2)AF01J as follows: Comments:

CUE: Per task conditions, an Verify personnel in position EO is standing by. at front of diesel to monitor governor linkage during start.

CUE: Engine start selector

  • PLACE the Engine Start switch is pointing to the Control Switch to left (POS 1). MANUAL.

Start pushbutton is being

  • DEPRESS and HOLD the depressed and held. START pushbutton.

Engine start noises are VERIFY Engine Starting heard. Light indicates starting sequence is in process.

(Engine starting) light is lit.

As RPM rising above 350 VERIFY Engine Running RPM, (Engine running) Light is ILLUMINATED light is lit. when speed indicates 350 RPM.

Start pushbutton is Release the START released. pushbutton.

Indicate speed at 1805 o CHECK Speed between RPM. 1795-1845 RPM.

9 IP-409S

Local Start of 1(2)B AF Pump PERFORMANCE STEP STANDARD Circle applicable

9. Verify AF pump recirc flow > 85
  • VERIFY Recirc Flow is > SAT UNSAT N/A gpm. 85 GPM on 1(2)FI-AF096. Comments:

NOTE: Large black gauge located on wall to left of door.

CUE: Recirc flow is 110 GPM.

CUE: Another EO will complete the rest of the procedure.

CUE: THIS COMPLETES THIS JPM.

RECORD STOP TIME:

COMMENTS:

10 IP-409S

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