ML19257C522

LER 79-051/03L-0:on 791231,reactor Coolant Leak Detection Air Sampling Sys Tripped.Caused by Power Plug Inadvertently Removed by Workers.Power Plug Inserted & Unit Returned to Svc

ML19257C522
Person / Time
Site:	Pilgrim
Issue date:	01/24/1980
From:	Mcloughlin M BOSTON EDISON CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19257C521	List: ML19257C520 ML19257C522
References
LER-79-051-03L, LER-79-51-3L, NUDOCS 8001290309
Download: ML19257C522 (1)

Text

RC FORM 366 - -

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LICENSEE EVENT REPORT CONTROL BLOCK: l i

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(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI o 1 ]' MlA P lP lS 1l@l0l0l-l0l0 14 15 0 l0 l0 - l0 l0 25@l4 LICENSE NUMBER 26 l 1l 1l 1 1l@l57 CAT $8lg LICENSE TYPE JV 8 9 LICENSEE CODE CON'T O i [g"Ce 7 I L h 0 l 5 l0 l- l0 l2 l9 l3 ti8@l1 69 2EVENT l3 l1 l7 l9 l@ 0 l 1 REPORT 74 75 2 l4 D ATE l8 l080@

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d 60 61 DOCKET NUMBER D ATE EVENT DESCRIPTION AND PROBA8LE CONSEQUENCES h o 2 l At 1720 hours0.0199 days <br />0.478 hours <br />0.00284 weeks <br />6.5446e-4 months <br /> on December 31, 1979 the Reactor Coolant Leak Detuctior. Air Sampling o 3, i System (C-19) tripped. Upon examination it was observed t. hat the power plug had g o 4 been inadvertently recoved by workers in the area. Power was restored and the j o s ; unit returned to service at 1735 hours0.0201 days <br />0.482 hours <br />0.00287 weeks <br />6.601675e-4 months <br />.

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_ 21 22 23 24 26 27 28 29 30 31 32 TAK N ACT ON ON PL NT YET D HOURS S 8 I FOR 5 8. SU PLIER MANUFACTURER lX 33 j@ 34z l@ J@

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44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS 27 i o l Power plug inserted and unit returned to service. l I

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i 4 1 7 8 9 80 A S  % POWER OTHER STATUS IS OV RY DISCOVERY DESCRIPTION 0l 9 8lg N.A. l i 5 lE l@ l lA l@l OPERATOR INVESTIGATION A TIVITY CO TENT AMOUNT OF ACTIVITY LOCATION OF RELEASE t e z RELEASED @OF RE LEASEzjgN.A. l N.A. l 7 8 9 10 tt 44 45 30 PERSONNEL EXPOSURES NUMBER TYPE CESCRIPTION J N.A.

i 7 l0 0l0l@lzl@l l PERSONN E L INJURIES NUMBER DESCRIPTION N.A. 'l 7

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C/D LCSS OF OR DAMAGE TO FACILITY Q TYPE DESCRIPTION v i s [zj@l N.A. 8001200 7 8 9 10 80 ISS g l EEf@l DESCRIPTION N.A. l ljlll[l;[jll[

7 R 9 to 68 69 30 5 NAME OF PREPARLR PHONE: