05000254/LER-1982-022, Supplemental LER 82-022/03L-1:on 820816,maint Outage for 1/2B Diesel Fire Pump Exceeded 7-day Limit.Cause Not Stated. Diesel Pump Wear Rings Replaced

Supplemental LER 82-022/03L-1:on 820816,maint Outage for 1/2B Diesel Fire Pump Exceeded 7-day Limit.Cause Not Stated. Diesel Pump Wear Rings Replaced

ML20069J476
Person / Time
Site:	Quad Cities
Issue date:	10/07/1982
From:	Lihou H COMMONWEALTH EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20069J461	List: 05000254/LER-1982-022, Supplemental LER 82-022/03L-1:on 820816,maint Outage for 1/2B Diesel Fire Pump Exceeded 7-day Limit.Cause Not Stated. Diesel Pump Wear Rings Replaced
References
LER-82-022-03L, LER-82-22-3L, NUDOCS 8210250153
Download: ML20069J476 (1)

LER-2082-022, Supplemental LER 82-022/03L-1:on 820816,maint Outage for 1/2B Diesel Fire Pump Exceeded 7-day Limit.Cause Not Stated. Diesel Pump Wear Rings Replaced

Event date:
Report date:
2542082022R00 - NRC Website

text

NRC FORM 366 U. S. NUCLEA2 RE2 ULATO;Y COMMISSION (7 7,F) ,

LICENSEE EVENT REPORT CONTROL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6 Io Iii l iI Ll Ql Al Dj 1 l@l 0 l 0 l 0 l - l 0 l 0 l 0 l - l 0 l 0 l 0 lf 4 l 1 l 1 l 1 l 1 l@l l lg 7 9 9 LICENSEE CODE 14 15 LICENSE NUMBER 2 .* LICENSE TYPE Jo 57 CAT 58 CON'T lotil I?"C; I L l@i 01 510 l 0 l 0 l 2 l 5 l 4 lgi 0 ; 8 ; i l 6 l 8 i 2 l@l i i 0 l 0 l 7 l 8 l 2 l@

7 8 60 61 DOCKET NUMBER 68 69 EVENT OATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h i l o l 21 l On August 16, 1982, a maintenance outage for the 1/2B Diesel Fi re Pump cxceeded l lo lal l the seven day limit as specified in Technical Specification 3.12.B.2 Redundant l J o 14 l l fire system water was supplied during this time by the 1/2A Diesel Fiie Pump, the j lo Isl l Service Water System, and a 3160 gallon per minute portable Diesel Fire Pump. l lo le l ! Procedures are provided for operation of this equipment. Thus, there is no l lol7ll significant affect on safe plant operation associated with this occurrence.

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'44 47 CAUSE OESCRIPTION AND CORRECTIVE ACTIOhS h i l i l ol l The 1/2B Diesel Fi re Pump wear rings were replaced, and the pump was then assembled. ]

Iilil l On September 14, 1982, the 1/2B pump was tested and was found to be operable. Thus, i 11 121 l the failure to pass surveillance criteria was apparently the result of worn wear I i1 l3l [ rinos. l il 7

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