05000255/LER-1981-012, Forwards LER 81-012/01T-0

Forwards LER 81-012/01T-0

ML18046A569
Person / Time
Site:	Palisades
Issue date:	04/14/1981
From:	Johnson B Consumers Energy Co, (Formerly Consumers Power Co)
To:	James Keppler NRC Office of Inspection & Enforcement (IE Region III)
Shared Package
ML18046A570	List: 05000255/LER-1981-012, Forwards LER 81-012/01T-0 05000255/LER-1981-012-01, /01T-0:on 810331,safety Injection Tank T-82A Level Decreased Below Requirements.Caused by Leaking Safety Injection Control Valve PCV-3042.Valve Will Be Repaired
References
NUDOCS 8104210427
Download: ML18046A569 (2)

LER-1981-012, Forwards LER 81-012/01T-0

Event date:
Report date:
2551981012R00 - NRC Website

text

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consumers Power company

• General Offices: 212 West Michigan Avenue, Jackson, Ml 49201 * (517) 788-0550 April 14; 1981 Mr James G Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255 -

LICENSE DPR PALISADES PLANT - LICENSEE EVENT REPORT 81-012 -

SAFETY INJECTION TANK LEVEL On the reverse side is LER 81-012 which is reportable under Technical Specifi-cations 6.9.2.a(2).

Brian D Johnson (Signed)

Brian D Johnson Senior Licensing Engineer CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector-Palisades Plant ro I.

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PALISADES PLANT NRC FORM366 17-77)

U.S. NUCLEAR REGULATORY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I I Ii"'

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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LICENSEE CODE 14

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57 CAT 58 CON'T [ill!

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~~~~~~ Lk.J©I 01 5 I o I o I o I 21 5 I 5 l(?)I o I 3 I 3 I 118 I 1 I© I o I 4 I 11 4 I 8 I 110 60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EYENT DESCRIPTION AND PROBABLE CONSEQUENCES@

[IIIJ I During normal operation, safety in*,jection tank T82-D was sampled as l]J:IJ 1 requiTed by Tech Spec Test MC-11.

Coincident with sampling T-82D,-

[Q]IJ Safety Injection Tank T-82A low level annunciator alarmed, resulting in [QJI) two safety injection tanks with low levels.

This condition exceeded

[]JI) requirements of TS 3.3.2a, and is reportable per TS 6.9.2.a(2).

No I:II2J I threat to public health or safety.

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LERIRQ CVENT YEAR

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REPORT REPORT NO.

CODE TYPE 1011121 1.......-1 10111 l:rJ 1=J 23 24 26 27 28 29 JO 31 NUMBER 21 22 REVISION NO.

L.QJ 32 80 ACTION FUTURE EFFECT SHUTDOWN r:;::;..

ATTACHMENT NPAD-4 PRIME COMP.

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CAUSE DESCRIPTION AND CORRECTIVE ACTIONS @

44 47 o:::IIJ I Leakage through a safety injection control valve (PCV-3042) caused the ITIIJ inadvertant level decrease in T-82A level.

During the next refueling out-I DJII age the safety in,iection tank pressure control valves will be inspected r:II]J for leakage and repaired as necessary.

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METHOD OF

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9 10 11 44 PERSONNEL EXPOSURES Q.

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