ML20151Y129

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Special Rept:On 880321 & 0401,fire Barriers in Listed Areas Declared Inoperable & Remained Inoperable for More than 7 Days.Barriers Degraded to Support Maint Work.Compensatory Measures of Tech Spec 3.7.9 Established
ML20151Y129
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 04/27/1988
From: Olmstead C
PORTLAND GENERAL ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CAO-172-88, NUDOCS 8805040353
Download: ML20151Y129 (2)


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- P'ontand General Electric Company Trojan Nuclear Plant April 27, 1988 s71760 Columbia River liwy CAO-172-88

- Rainier, Oregon 97048 -

'(503) 556-3713 U.S. Nuclear Regulatory. Commission i Document Control Desk Washington, D. C. 20555 ,

Gentlemen Special Report Limiting Condition for Operation (LCO) 3.7.9.of the Trojan Technical Specifications requires submittal of a Special Report if a 3-hour fire barrier is nonfunctional for greater than seven ~

days. Fire barriers in the areas described below were declared .

inoperable on the dates indicated and remained inoperable for

' greater than seven days. The barriers were degraded in order to support the indicated maintenance work in each area.

Date Declared Area / Maintenance Required Inoperable Control. Room (93' Control Building)/ April 1, 1988 i Heating and Ventilating Modification i Service Water Booster Pump area March 21, 1988 (45' Auxiliary Bldg)/

Control Room annunciator up-grade

'B' Emergency Diesel Generator Room March 21,1988 (45' Turbine Bldg)/

Control Room annunciator up-grade Service Water Pump Room March 21, 1988 (23' Intake Structure)/

Control Room annunciator up-grade r

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Q G805040353 880427 PDR S ADOCK 05000344 DCD

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NRC

.CAO-172-88 Page Two The, compensatory measures of Technical Specification 3.7.9 (checking local smoke-detectors and establishing an hourly fire patrol) were~ established as required. It'is expected.that these

. barriers will be restored to operable status by June 30, 1988.

Sincerely, s.

C. A. Olmstead-1 General Manager Y

CAO/RPS/ WS LAHisg c: Mr. William Dixon State of Oregon Department of Energy Mr. John B. Martin Regional Administrator US-Nuclear Regulatory Commission Mr.ER. C.-Barr USNRC Resident Inspector Trojan Nuclear Plant Distribution J

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