ML20235K084

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Special Rept:On 870904,Door 41 Determined to Be Nonfunctional for Greater than 7 Days.Caused by Metal Panel Welded to One Side of Door,Deviating from Ul Listing.Repair Estimated to Be Completed on 880103
ML20235K084
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 09/28/1987
From: Olmstead C
PORTLAND GENERAL ELECTRIC CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
CAO-330-87, NUDOCS 8710020231
Download: ML20235K084 (1)


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1 September 28, 1987 w

1 CAO-330-87' i-Pstland General Electric Company 5

Trojan Nuclear Plant P.O. Box 439.

Rainier, Oregon 97048 (503)556-3713

.US Nuclear Regulatory Commission Document Control Desk Washington, D.C.

'20555 f

g Gentlemen 2 Special Report I

Limiting Condition for Operation.(LCO) 3.7.9 of.the Trojan' Tech-

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nical Specifications requires the submittal of a Special-Report' if a 3-hour fire barrier is nonfunctional for greater.than;seven-days.

On September 4,-1987, door number 41 was determinedito-be nonfunctional'for greater than seven days.

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During a routine inspection, door 41 which separates the

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. Electrical Switchgear Room from the Mechanical Room in the Control Building was discovered to have a metal panel welded to one side of the door.

The welding of this metal panel to this door deviates from the Underwriters' Laboratory-(UL) listing.

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Since it is not known exactly when this doorLbecame nonfunctional, it is assumed it was nonfunctional for greater than seven days.

l Compensatory measures described in Technical Specification 3.7.9.

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were fulfilled (hourly fire patrol established and verification of smoke detector operability) on September 4, 1987.

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The estimated completion date for repair and return to service is January 3, 1988.

Sincerely, i

C.

A.

Olmstead CAO

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Kisg ct Mr. David'Kish, Director Mr. R.

C.

Barr State of Oregon USNRC' Resident-Inspector Department of Energy Trojan Nuclear Plant Mr. John B. Martin Distr'ibution l

Regional Administrator US Nuclear Regulatory Commission

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