05000272/LER-1982-003

LER 82-03L/031-0:on 820502,while Testing Valve 11SW122, Safeguards Equipment Control Cabinet Actuation Occurred. Caused by Locked Out Supply Breaker to Safety Injection Pump 11,due to Spurious Nature of Actuation

ML20053E957
Person / Time
Site:	Salem
Issue date:	05/26/1982
From:	Frahm R Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20053E946	List: 05000272/LER-1982-003 05000272/LER-1982-031, Forwards LER 82-031/03L-0.Detailed Event Analysis Encl
References
LER-82-031-03L-01, LER-82-31-3L-1, NUDOCS 8206100244
Download: ML20053E957 (1)

LER-2082-003,

Event date:
Report date:
2722082003R00 - NRC Website

text

N".C FORM 366 U. S. NUCLEAR NEGULATORY COMMISSION 87 77)

LICENSEE EVENT REPORT

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CONTMOL BLOCK: l l l l l l 6

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REPORT DATE

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l F 6 60 61 DOCKET NUMBER EVENT OESCRIPTION AND PROB ABLE CONSEQUENCES O'o

[g,,; [On May 2, 1982 while testing Valve 11SW122 following maintenance, a No. lA Safe- l l guards Equipment Control (SEC) Cabinet actuation occurred. No, lA Diesel Generator l

,g,3, i n g ,, , [ started and all safety related loads, with the exception of No.11 Safety Injection l loIslf(SI) Pump was declared inoperable, and Action Statement 3.5.2.s was entered. This l I o t s i loccurrence constituted operation in a degraded mode in accordance with Technical 1 -

l o 17 l l Specification 6.9.1.9.b. (82-017,81-119, 81-085,81-083, 81-014) l i

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SYSTEV CAUSE CAUSE VA LV E CODE CODE SUSCODE COMPONENT CODE SUSCODE SUSCODE lo191 7 8 l Sl Fl@ Jh {h l Il Nl Sl Tl Rl Ulh lX lh y h 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION

_EVENTVEAR R EPORT NO. CODE TYPE NC.

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[f_j 27 l0 13 I 28 29 C30 L-J 31 l ol 32 T K N AC ON O PL NT MET FOR 8. Su Li MANUFACTURER WQ j@ l 0l hours 0l 0l 0 h lQJ@ 58 lYl@ W@ lA l6 l4 l0 l@

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33 35 36 37 40 al* 42 43 44 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIONS l1 l 0 l l The supply breaker to No. 11 Safety Iniection Pump locked out on the anti-pumn l W lfeature due to a spurious SEC Cabinet actuation the SEC sional was d e en a fnilnd I g l carl file assembly in conjunction with noise from the Valve llSW122 close solenoid. l

, 3 l The breaker lock out was attributed to the spurious nature of the SEC actuation. l g lAt 2105 hours0.0244 days <br />0.585 hours <br />0.00348 weeks <br />8.009525e-4 months <br />, May 2, 1982, No. 11 SI Pump was declared operable, and Action State-80l 7

8 g e t 3.4.2.a was terminated. ,

DISCOVERY DESCRIPTION STATUS  % POWER QTHER STATUS DISCOV E R Y l1 l 5 l [Ej@ l0 l 6 l 5 l@l N/A l [ hl Operator Observation l ACTIVITY CO TENT RELEASED OP RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Q [_Z_j h l 2 l@l N/A l l N/A l 7 8 9 10 11 44 46 80 PERSONNEL EXPOSURES NUMBER DESCRIPTION 1 7 l 0 l 0 l 0 lhlTYPEZlhl N/A PERSONNEL INJURIES NUM8ER DESCRIPTION N/A l 7

1 si 8 9 l 0l O l 0 lhl12 11 40 LOSS OF OR DAMAGE TO FActLITY TvPE DESCRIPTION d Whl 7 8 9 10 N/A 80 l

PUBLICITY NRC USE ONLY

• ISSUED ,

2 o Wh[ DESCRIPTION N/A l IIIIlllIllIIlI F 8 9 to 68 ,69 80 E

p. Frahm PHONE:

(609) 541-5900 629 {

NAME OF PREPARER 8206100244 820526 -. -. . - - - - ~ - - - - . . . . - - - .

PDR ADOCK 05000272 S PDR