ML022630151

NRC Job Performance Measure; JPS-008; Loss of Power Range Instrument N-44

ML022630151
Person / Time
Site:	Summer
Issue date:	09/16/2002
From:	NRC/RGN-II
To:
References
FOIA/PA-2002-0371
Download: ML022630151 (7)

Text

V.C. SUMMER NUCLEAR STATION NRC JOB PERFORMANCE MEASURE JPS-008 LOSS OF POWER RANGE INSTRUMENT N-44 (NRC)

Revision No. 3

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PAGE 0 It II LOSS OF POWER RANGE INSTRUMENT N-44 (NRC) 11 LOSO OE RNEISRMETN4 NC IIj II F EVALUATOR II TRAINEE II DATE II EVALUATOR SIGNATURE Ii II EVALUATION METHOD: PERFORM SIMULATOR II EVALUATION LOCATION:

II 10.0 MINUTES TIME STARTED:

II ESTIMATED TIME:

II SYSTEMS AND Ii 10CFR55.45(a)4 ID:ENTIFY THE INSTRUMENTATION INSTRUMENT Ii TH:E SIGNIFICANCE OF FACILITY II RE* ADINGS II FAULTED JPM: No I' TIME CRITICAL: No II UNSATISFACTORY II TRAINEE PERFORMANCE: SATISFACTORY II It II l

ii READ TO OPERATOR:

YOU ARE TO PERFORM THE ACTIONS AS DIRECTED IN THE I!

II I' WHEN I TELL YOU TO BEGIN, It II INITIATING CUES. I WILL DESCRIBE GENERAL CONDITIONS UNDER WHICH THIS TASK II THIS Ii IS TO BE PERFORMED AND PROVIDE THE NECESSARY TOOLS WITH WHICH TO PERFORM II WHICH STEPS I! TASK. BEFORE STARTING, I WILL EXPLAIN THE INITIAL CONDITIONS, II II TO SIMULATE OR DISCUSS, AND PROVIDE INITIATING CUES. II II WHEN YOU COMPLETE THE TASK SUCCESSFULLY, THE OBJECTIVE FOR THIS I'

ii JOB PERFORMANCE MEASURE WILL BE SATISFIED.

INITIAL CONDITIONS:

1. The reactor is at 75% power. All controls are in automatic.

TOOLS AND EQUIPMENT NEEDED:

NONE REFERENCED DOCUMENTS: REV DATE POWER RANGE FAILURE 09/13/95

1. AOP*401.10 TASK STANDARDS:

1. Control rod motion has been stopped (Bank selector switch placed in MAN).

2. Tavg within 1F of Tref.

3. N-44 has been removed from service (control power fuses removed)

PAGE 1 hi ii LOSS OF POWER RANGE INSTRUMENT N-44 (NRC) I II f TASK STANDARDS:

INITIATING CUES:

1. Respond to Nuclear Instrumentation System annunciators.

TERMINATING CUES:

1. Upper and lower detector current comparator switches positioned to PR N44 position.

SAFETY CONSIDERATIONS:

NONE

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

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

STEP STANDARD S 1. Identify power range channel Operator identifies N-44 has failed low N-44 has failed. by MCB indication.

iNOTE 2: Steps 2 and 3 are Imediate Operator Actions.

STEP STANDARD S'2. Manually control rods. Positions the ROD CNTRL BANK SEL switch to the MAN position.

COMMENTS:

STEP STANDARD

3. Stop any transients in Verifies no load change is in progress.

progress.

INOTE 4: Cue operator that no testing is in progress.

STEP STANDARD

4. Verify no testing is in Looks at NI panel and/or asks examiner progress. if any testing is in progress STEP STANDARD

5. Set the rod stop bypass switch Positions the ROD STOP BYPASS switch to for the failed channel to the BYPASS PR N-44 position and verifies bypass and verifies bistable XCP 6111 status light B2 OP ROD STOP BYP light lit. is lit.

STEP STANDARD

"*6. Maintain Tavg within I*F of Controls Tavg within I*F of Tref with Tref. manual rods.

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

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

COMMENTS:

[NOTE 7: Instruct NROATC that the CRS has requested him to remove N-44 from service.

STEP STANDARD

• 7. Remove control power fuses Control power fuses for the N-44 power from the N-44 power range "A" range "A" drawer removed.

drawer.

COMMENTS:

STEP STANDARD

8. Remove instrument power fuses Instrument power fuses from the power from the N-44 power range "B" range N44 B drawer removed.

drawer.

STEP STANDARD

9. Set the comparator defeat Positions the comparator channel defeat switch on the comparator and switch to the N44 position.

rate drawer to position associated with failed channel.

0 JOB PERFORMANCE MEASURE CHECKLIST 0 PAGE 4 (S) DENOTES SEQUENCED ELEMENT

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

STEP STANDARD

10. Set UPPER SECTION and LOWER Upper and lower section switches on the SECTION switches on the detector current comparator indicate PR detector current comparator to N44 position.

position associated wLth the failed channel.

STEP STANDARD

11. Ensure NR-45 is selected to Selects pen 2 (delta I) to N42 (delta F II).

operable channels.

STEP STANDARD

12. Verify the status lights Operator verifies that bistable lights indicate the bistables trip. for Channel IV, PR RATE HI, PR LO and HI setpoints have energized to bright.

Examiner Stops JPM At This Point TIME STOPPED

GENERAL COMMENT

S:

PAGE 5 LOSS OF POWER RANGE INSTRUMENT N-44 (NRC)

NRC KA

REFERENCES:

KA NUMBER IMPORTANCE FACTOR RO SRO 015GEN. 15 Ability to recognize abnormal 3.5* 3.6!

indications for system operating parameters which are entry-level conditions for emergency and abnormal operating procedures.