ML20215G891

Ro:On 870605,discovered Door 428 Inoperable for Greater than 7 Days,Exceeding Limiting Condition for Operation 3.7.9. Cause Unstated.Compensating Measures Fulfilled on 870605. Completion Date for Repair Is 870801

ML20215G891
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	06/17/1987
From:	Olmstead C PORTLAND GENERAL ELECTRIC CO.
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CAO-217-87, NUDOCS 8706230427
Download: ML20215G891 (1)

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' Portland General Electric Company

' Trojan Nuclear Plant P.O. Box 439 -

. Rainier, Oregon 97048 . June 17, 1987

.(503)556 3713 - > CAO-217-87 US' Nuclear Regulatory Commission,

" Document Control Desk  :

4 Washington,-D.C. 20555 Gentlemen: U Special Report Limiting Condition for Operation (LCO)-3.7.9 of'the Trojan

' Technical Specifications requires the submittal of a Special Report'if a. fire; barrier protecting safety-related equipment l 'is; inoperable 1for greater than.7 days. On June 5, 1987, door number'428 was determined to.be' inoperable:for' greater J than-.7 days.; i During a routine inspection, door number 428, which separates  ;

the Service Water Boster Pump area from the crane bay on I the 45' Auxiliary Building, was discovered not to close and ,

latch properly. The door was assumed-to be inoperable for greater than 7 days since it could not be' determined exactly when the door became-inoperable. Compensatory measures ~de-scribed in Technical Specification 3.7.9 were fulfilled on June 5,.1987.- ,

E The estimated completion date for repair and return to service is. August 1, 1987.

Sincerely,

.N wgO C. A. Olmstead General Manager CAO/RPS/DWS/ :sg c: Mr. David Kish, Acting Director i State of Oregon Department of Energy Mr. John B. Martin '

Regional Administrator US Nuclear Regulatory Commission Mr. R. C. Barr USNRC Resident Inspector f

Trojan Nuclear Plant I h 8706230427 870617 '

PDR ADOCK0500g43.

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