ML18346A249

LER 1981-005-00 for Palisades Nuclear Plant, Update - Inoperable Diesel Generator

ML18346A249
Person / Time
Site:	Palisades
Issue date:	02/20/1981
From:	Hoffman D Consumers Power Co
To:	James Keppler NRC/RGN-III
References
LER 1981-005-00
Download: ML18346A249 (2)

Text

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consumers Power company General Offices: 212 West Michigan Avenue, Jackson, Michigan 4g201 * (517) 788-0550 February 20, l981 Mr James G Keppler Office of Inspection and Enforcement Region III U S Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60127 DOCKET 50-255 - DPR PALISADES PLANT - LICENSEE EVENT REPORT 81-005 UPDATE - INOPERABLE DIESEL GENERATOR Licensee Event Report (LER)81-005 was submitted to the NRC Region III office o~ February 16, 1981. An update to this LER is on the reverse side of this letter.

David P Nuclear Licensing Administrator CC Director, Office of Nuclear Reactor Regulation Director, Office of Inspection and Enforcement NRC Resident Inspector - Palisades

UPDATED REPORT INITIAL RE~T DATE: 02-16-81 PALIDADES PLANT NRC FORM 366. U.S. NUCLEAR REGULATORY COMMISSION 17-77)

LICENSEE EVENT REPORT CONTROL BLOCK:~'~"'---'-~"'--'-~..__,!(!) (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

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~~~~~ l&J© I o I 60 61 5 Io I o 10 I 2 I 5 15 !Glo 11 I 2 I1 I 8 I i I@ I o I2 I 2 I DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE oI 8 I 1 IG) 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES@

I During normal plant operation, copper tubing to PS-1473 (1-2 diesel-

[2J1J I generator service water low pressure alarm) broke. To make repairs, the diesel generator was made inoperable; as a result, the LCO of TS 3.7.2I was entered. Engine was restored to operable status within time required by TS 3.7.2I. Event not repetive. No threat to public health l]:IIl or safety.

mI1 7 8 9 80 SYSTEM CAUSE

• CAUSE COMP. VALVE CODE CODE suecooe COMPONENT CODE SUBCOOE SUBCOOE C§:ITl 7 8 I EIE I@ lE.J@ LlLJ@ IE IN I G I II N I EI@

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21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN r.;:;., ATTACHMENT NPR~ PRIME COMP. COMPONENT TAKEN ACTION ON Pt.ANT METHOD HOURS ~ Sl!BMITTEO FORM SUB, SUPPLIER MANUFACTURER Lill@W@ LU@ ~ Io I ol o Io40I 41lli.J@ W(§ LIJ@) IA I 11 512 I@

33 34 35 36 37 42 43 44 47 CAUSE DESCRIPTION AND CORREC"rlVE ACTIONS @

o::I§] I A contractor workman accidently bumped the tubing, causing it to break.

The workman immediately notified the Plant Shift Supervisor. This event has been reviewed with the contractor site Project Engineer; the need for 1

workmen to exercise caution when working near safety related equipment CIJI] was emphasized.

7 8*9 80

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FACILITY STATUS  % POWER OTHER STATUS @ METHOOOF DISCOVERY DISCOVERY DESCRIPTION ~

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45 80 PERSONNEL EXPOSURES t:;;;\

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