ML022630122
| ML022630122 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 09/16/2002 |
| From: | NRC/RGN-II |
| To: | |
| References | |
| FOIA/PA-2002-0371 | |
| Download: ML022630122 (7) | |
Text
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V.C. SUMMER NUCLEAR STATION NRC JOB PERFORMANCE MEASURE JPSF-012 DROPPED ROD RECOVERY Revision No. 1 Faulted JPM
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DROPPED ROD RECOVERY II TRAINEE EVALUATOR It II II I
EVALUATOR SIGNATURE DATE
_]
II I]
EVALUATION METHOD:
PERFORM I
II EVALUATION LOCATION:
SIMULATOR II II II ESTIMATED TIME:
10.0 MINUTES TIME STARTED:
][
II Ii
[]
10CFR55.45(A)5 II II II TIME CRITICAL:
No FAULTED JPM:
Yes I
T II I TRAINEE PERFORMACE:
SATISFACTORY USATISFACTORY II II II II READ TO OPERATOR:
WHEN I TELL YOU TO BEGIN, YOU ARE TO PERFORM THE ACTIONS AS DIRECTED IN THE 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 TASK.
BEFORE STARTING, I WILL EXPLAIN THE INITIAL CONDITIONS, WHICH STEPS TO SIMULATE OR DISCUSS, AND PROVIDE INITIATING CUES.
WHEN YOU COMPLETE THE TASK SUCCESSFULLY, THE OBJECTIVE FOR THIS JOB PERFORMANCE MEASURE WILL BE SATISFIED.
II II II Ii II Ii if II II INITIAL CONDITIONS:
- 1. Plant was operating at 75% power with all controls in automatic when control rod "F2" dropped due to a blown 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) fuse.
Actions REFERENCED DOCUMENTS:
REV DATE
- 1.
AOP*403.6 DROPPED CONTROL ROD TASK STANDARDS:
- 1.
Manual reactor trip inserted after second control rod drops.
ii II If If ii II If if 1I 10/10/97 L
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PAGE 1 DROPPED ROD RECOVERY II I1 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
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JOB PERFORMANCE MEASURE CHECKLIST (S)
DENOTES SEQUENCED ELEMENT
(*)
DENOTES CRITICAL ELEMENT PERFORMANCE CHECKLIST:
SAT.
UNSAT.
STEP
- 1.
Record Step Counter readings for both groups of the affected bank.
STANDARD Step counter reading for both groups in Control Bank "A' have been recorded.
iNOTE 2:
Booth operator gives examinee P/A converter reading of 228 steps.
STEP
- 2.
Record P to A Converter Reading.
STEP
- 3.
Rotate ROD CNTRL BANK SEL switch clockwise to the affected bank position STANDARD P to A converter reading has been recorded.
STANDARD ROD CNTRL BANK SEL Switch has been rotated clockwise to the CBA position COCIMENTS:
STEP
- 4.
Manually reset Demand Step Counter for the affected group to zero.
STANDARD The step counter for Bank A GROUP 1 has been reset 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
- 5.
Place all Lift Coil Disconnect Switches for the affected bank, except switches for the dropped rod, to the ROD DISCONNECTED position STANDARD All lift coil disconnect switches for Control Bank "A" rods, except Rod "F-2",
have been placed in the ROD DISCONNECTED position PAGE 2
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JOB PERFORMANCE MEASURE CHECKLIST (S)
DENOTES SEQUENCED ELEMENT
(*)
DENOTES CRITICAL ELEMENT PERFORMANCE CHECKLIST:
PAGE 3 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
- 6.
Withdraw the dropped rod:
drive the affected bank out STANDARD Rod F2 is moving in the outward direction COMMENTS:
STEP
- 7.
Verify dropped rod movement on the digital rod position indicator.
STEP
- 8.
When dropped rod moves 6 steps, then verify ONE ROD ON BOTTOM annunciator clears.
STANDARD DRPI indicator for rod -F-2" in Bank "A.
is verified to be moving out in 6 step increments.
STANDARD ONE ROD ON BOTTOM annunciator is observed to be flashing (in the reset condition)
INOTE 9:
No turbine manipulations are required since TAVG will remain within 2*F of TREF.
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JOB PERFORMANCE MEASURE CHECKLIST IS)
DENOTES SEQUENCED ELEMIENT
(*)
DENOTES CRITICAL ELMUENT PERFORMANCE CHECKLIST:
PAGE 4 SAT. UNSAT.
STEP
- 9.
Adjust turbine load to maintain Tavg within +/-5*F of Tref.
STEP S-10. Observes a second control rod drops into the core.
STANDARD Tavg - Tref within +/-5*F.
STANDARD Observes control rod P6 drop into.he 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 i11. Inserts a manual reactor trip STANDARD 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:
DROPPED ROD RECOVERY
GENERAL COMMENT
S:
NRC KA
REFERENCES:
KA NUMBER 000003.EAI.02 Ability to operate controls and components necessary to recover a dropped rod.
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