ML19343A204

LER 80-052/03L-0:on 800812,while Calibr Reactor Coolant Leak Detection Air Sampling Sys,Particulate Chamber Cover Retaining Nuts Were Stripped.Maint Personnel Replaced Nuts

ML19343A204
Person / Time
Site:	Pilgrim
Issue date:	09/11/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19343A202	List: ML19343A201 ML19343A204
References
LER-80-052-03L, LER-80-52-3L, NUDOCS 8009160410
Download: ML19343A204 (1)

Text

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(PLEASE PRINT CR TYPE ALL 8tEQUIRED INFCRMATl;N) 7 o i 8 9 l M l LICENSEE A l P lCODE P l S 14l 1 l@l 15 010 l- l 0LICENSEl 0 l NUMBER 0 l 0 l 0 l- l 0 l 0 25 l@l4 26 l LICENSE 1 l 1 lTYPE 1 l J01 l@l l 5 7 CA T 58 l@

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7 60 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l 0121 l At 1530 hours0.0177 days <br />0.425 hours <br />0.00253 weeks <br />5.82165e-4 months <br /> on August 12, 1980 the Reactor Coolant Leak Detection Air Sampling i O l System (C-19) was declared inoperable. Following cocoletion of a calibration test i IO I4 l lof the system, station personnel were in the process of replacing the particulate I g l chamber cover when the retaining nuts were stripped preventing isolation of the par- l l 0 le i I ticulate chamber. Maintenance was performed and the system returned to service on l loI7l lAuguse 13, 1980. I I

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3J 35 36 31 40 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h lilOi l Maintenance personnel replaced nuts. I I

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11 141 l 7 8 9 80 STA  % POWER OTHER STATUS IS O RY DISCOVERY OESCRIPTION I115l y @ lll0l0l@l N.A. l lBl@l Testing personnel observation l ACTIVITY CO TENT CELEASED OF RELEASE AMOUNT CF ACTIVITY LOCATION OF RELEASE Li_isJ Lz_J @ tol z l@l11 N.A. I I u J 7 8 9 44 45 80 PERSONNEL EXPOSURES NUM8ER TYPE DESCRIF TION 1 7 l010l0l@ d @l

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-7 8 9 10 80 8009160 y p NRC USE ONLY 2 O ISSUE @oESCRirTiONg dl N.A. l lllll11IIllIl1 7 8 9 10 68 69 80 5 Mr. M. Thomas McLoughlin 617-746-7900 NAME OF PREPARER PHONE: {