ML022630122

NRC Job Performance Measure; JPSF-012; Dropped Rod Recovery

ML022630122
Person / Time
Site:	Summer
Issue date:	09/16/2002
From:	NRC/RGN-II
To:
References
FOIA/PA-2002-0371
Download: ML022630122 (7)

Text

0 0 V.C. SUMMER NUCLEAR STATION NRC JOB PERFORMANCE MEASURE JPSF-012 DROPPED ROD RECOVERY Revision No. 1 Faulted JPM

0 PAGE 0 I DROPPED ROD RECOVERY II TRAINEE EVALUATOR It II II I EVALUATOR SIGNATURE DATE _]

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II EVALUATION METHOD: PERFORM I II II EVALUATION LOCATION: SIMULATOR II IIII ESTIMATED TIME: 10.0 MINUTES TIME STARTED: ][

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II 10CFR55.45(A)5 II II TIME CRITICAL: No FAULTED JPM: Yes I I T TRAINEE PERFORMACE: SATISFACTORY ____ USATISFACTORY ____

II II II II II L *1 ii READ TO OPERATOR:

WHEN I TELL YOU TO BEGIN, YOU ARE TO PERFORM THE ACTIONS AS DIRECTED IN THE II II II II If INITIATING CUES. I WILL DESCRIBE GENERAL CONDITIONS UNDER WHICH THIS TASK IS TO BE PERFORMED AND PROVIDE THE NECESSARY TOOLS WITH WHICH TO PERFORM THIS Ii If II ii TASK. BEFORE STARTING, I WILL EXPLAIN THE INITIAL CONDITIONS, WHICH STEPS TO SIMULATE OR DISCUSS, AND PROVIDE INITIATING CUES.

Ii II if If WHEN YOU COMPLETE THE TASK SUCCESSFULLY, THE OBJECTIVE FOR THIS II if JOB PERFORMANCE MEASURE WILL BE SATISFIED. II 1I - -

INITIAL CONDITIONS:

1. Plant was operating at 75% power with all controls in automatic when control rod "F2" dropped due to a blown fuse.

Actions The blown fuse was replaced in the lAC power cabinet.

of AOP-403.6 have been completed through Step 10.

TOOLS AND EQUIPMENT NEEDED:

1. AOP-403.6 (TO RECORD AFFECTED BANK HEIGHTS)

REFERENCED DOCUMENTS: REV DATE DROPPED CONTROL ROD 10/10/97

1. AOP*403.6 TASK STANDARDS:

1. Manual reactor trip inserted after second control rod drops.

PAGE 1 DROPPED ROD RECOVERY I1 II INITIATING CUES:

1. CRS has directed NROATC to recover control rod "F-2" per AOP-403.6, starting with Step 11.

TERMINATING CUES:

1. Manual reactor trip inserted.

SAFETY CONSIDERATIONS:

NONE

0 0 JOB PERFORMANCE MEASURE CHECKLIST PAGE 2 (S) DENOTES SEQUENCED ELEMENT

(*) DENOTES CRITICAL ELEMENT PERFORMANCE CHECKLIST: SAT. UNSAT.

STEP STANDARD

1. Record Step Counter readings Step counter reading for both groups in for both groups of the Control Bank "A' have been recorded.

affected bank.

iNOTE 2: Booth operator gives examinee P/A converter reading of 228 steps.

STEP STANDARD

2. Record P to A Converter P to A converter reading has been Reading. recorded.

STEP STANDARD

• 3. Rotate ROD CNTRL BANK SEL ROD CNTRL BANK SEL Switch has been switch clockwise to the rotated clockwise to the CBA position affected bank position COCIMENTS:

STEP STANDARD

4. Manually reset Demand Step The step counter for Bank A GROUP 1 has Counter for the affected group been reset to zero to zero.

iNOTE 5: As the CRS, examiner should prompt the examinee to disconnect the I affected hank. Explain that the BOP operator will watch the MCB while he accomplishes this task.

STEP STANDARD

• 5. Place all Lift Coil Disconnect All lift coil disconnect switches for Switches for the affected Control Bank "A" rods, except Rod "F-2",

bank, except switches for the have been placed in the ROD DISCONNECTED dropped rod, to the ROD position DISCONNECTED position

0 JOB PERFORMANCE MEASURE CHECKLIST 9 PAGE 3 (S) DENOTES SEQUENCED ELEMENT

(*) DENOTES CRITICAL ELEMENT PERFORMANCE CHECKLIST: SAT. UNSAT.

COMMENTS:

iNOTE 6: Rod Control System Fail Urgent Alarm will alarm. If examines asks whether to depress the ROD CNTRL ALARM RESET switch, as the CRS, I direct him to depress the switch after the rod has been realigned.

STEP STANDARD

• 6. Withdraw the dropped rod: Rod F2 is moving in the outward drive the affected bank out direction COMMENTS:

STEP STANDARD

7. Verify dropped rod movement on DRPI indicator for rod -F-2" in Bank "A.

the digital rod position is verified to be moving out in 6 step indicator. increments.

STEP STANDARD

8. When dropped rod moves 6 ONE ROD ON BOTTOM annunciator is steps, then verify ONE ROD ON observed to be flashing (in the reset BOTTOM annunciator clears. condition)

INOTE 9: No turbine manipulations are required since TAVG will remain within 2*F of TREF.

0 JOB PERFORMANCE MEASURE CHECKLIST 0 PAGE 4 IS) DENOTES SEQUENCED ELEMIENT

(*) DENOTES CRITICAL ELMUENT PERFORMANCE CHECKLIST: SAT. UNSAT.

STEP STANDARD

9. Adjust turbine load to Tavg - Tref within +/-5*F.

maintain Tavg within +/-5*F of Tref.

STEP STANDARD S-10. Observes a second control rod Observes control rod P6 drop into .he drops into the core. core.

COMMENTS:

iNOTE 11: The examinee should insert a manual reactor trip upon observing control rod P6 drop. Continuing to withdraw original dropped rod more than 12 steps after the second rod is dropped constitutes failure.

STEP STANDARD i11. Inserts a manual reactor trip Places the manual reactor trip switch to the TRIP position. Both Reactor Trip breakers indicate green light ON, red light OFF. All rod bottom lights are lit.

COMMENTS:

Examiner Stops JPM At This Point TIME STOPPED:

0 PAGE 5 DROPPED ROD RECOVERY Ii

GENERAL COMMENT

S:

NRC KA

REFERENCES:

KA NUMBER IMPORTANCE FACTOR RO SRO 000003.EAI.02 Ability to operate controls .6 3.4 and components necessary to recover a dropped rod.