ML20041F345

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LER 82-010/03L-0:on 820201,discrepancy Between Individual Rod Position Indicator (Irpi) & Control Rod Bank Demand Indicator for Rod 2C2 Exceeded 12 Steps in Either Direction. Caused by Incorrect Calibr of Irpi.Irpi Calibr
ML20041F345
Person / Time
Site: Salem PSEG icon.png
Issue date: 03/03/1982
From: Dickey F
Public Service Enterprise Group
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20041F341 List:
References
LER-82-010-03L-01, LER-82-10-3L-1, NUDOCS 8203160414
Download: ML20041F345 (1)


Text

"NRC FORM 366 (KWh3% Elf /31 t;WLe3UEAWTuMTSETiUJ 17 77)

  • LICENSEE EVENT REPOR I CONTROL BLOCK: l l l l l l l (PLE ASE Pf. INT OR TYPE ALL REQUIREC INFORMATION) 1 O lo l08 lN lJ LICENSEE lS lG CODE lS l2 l@l 14 olol 15 l 0 lUCENSE 0 l 0NUMBER l 0 l 0 l - l 0 l 025l@l264 l 1LICENSE l 1 l TYPE 1l 1JOl@l57 CAT l 58 lg 7 9 CON'T l0l1l 7 8 O]

g l60 Lhl Ol SI 0l Ol 0l 3l ll ihl68 0 69l 2 l EVENT 61 DOCK ET NUMBER 0 l1DATE l 8 l2 hl 0 l 3lREPORT 74 75 0 l 3lDATE 8 l 2l@ 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l0121 b yebruary 1, 1982, the control operator noticed that the Individual Rod Position l 1013 l l Indicator (IRPI) and Control Rod Bank Demand Indicator for Rod 2C2 were in disagree- l lo l4 l l ment by greater than i 12 steps. The IRPI was declared inoperable at 2025 hours0.0234 days <br />0.563 hours <br />0.00335 weeks <br />7.705125e-4 months <br />, and l lo (sl l Action Statement 3.1.3.2.1.a was entered. l 10161I I IO l7I I I l O 181 l l 80 7 8 9 DE CODE S BC E COMPONENT CODE SU8 CODE SU E 7

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9 10 11 12 13 18 19 20

_ SEQUENTIAL OCCURRENCE REPORT REVISION LE R 'RO EVENT YEAR REPURT NO. CODE TYPE NO.

h gEPO l8l2l d l 0] 1l 0l 26 d

27 l0l3l 28 29 y

30 b31 l0 l 32

_ 21 22 23 24 TK N AC ON PL NT ME HOURS S8 t FOR b 8. SUPPLt MANUFACTURER b@dh 33 34 Wh 35 8

J6 Z lh 3l/0l0l0l0l y Q 40 41 lYlg 42 lLl@

43 l44B l 0 l 4 l 047 l@

CA'JSE DESCRIPTION AND CORRECTIVE ACTIONS h y ] The IRPI had drifted out of calibration. The IRPI was properly calibrated and tested l l1 ltl l satisfactorily. At 2155 hours0.0249 days <br />0.599 hours <br />0.00356 weeks <br />8.199775e-4 months <br />, the IRPI for Rod 2C2 was declared operable and Action l

, ., l Statement 3.1.3.2.1.a was terminated. [

IT Til i I t 4 l l

7 8 9 80 STA S  % POWE R OTHER STATUS DIS O RY DISCOVERY DESCRIPTION y l 2 l@ l 0l 9 l 6 l@l N/A l W @l Operator Observation l ACTIVITY CO TENT RELEASED OF RE EASE AMOUNT OF ACTIVITY LOCATION OF RELE ASE 7

1 6 8 9 h 10 l NA 11 44 l l 45 NA 80 l

PERSONNEL EXPOSURES NUMBER DESCRIPTION l 0l O!0lhlTYPEZlh! NA l PERSONNE L INJURIES NUMBER DESCRIPTION 7

1 H 8 9 d O! 0lh! 11 12 NA 80 LOSS OF OH DAMAGE TO FACILITY TYPE DE SCRIP TION NA l

L' LoJ Lz_1@l do 7~ 8 9 10 PusuCiTY 4,-

8203160414 820303 NRC USE ONLY

  • PDR ADOCK 05000311 ,

2 o ISSUED

[gj @l NA DESCRIPTION S PDR I IlllllllIllll*

7 8 9 10 68 69 80 5 609-935-0998 2 NAME OF PREPARER --

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