ML20010A948
| ML20010A948 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 07/28/1981 |
| From: | Yundt C PORTLAND GENERAL ELECTRIC CO. |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| CPP-533-81, NUDOCS 8108130156 | |
| Download: ML20010A948 (1) | |
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Portland General Electric Company RE b
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P.O. Box 439 July 28, 1981 CPY-533-81 Rainier, Oregon 97048
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(503)556-3713
.,pfj Mr. R. H. Engelken, Director U.S. Nuclear Regulatory Commission, Region V 1990 North California Blvd.
Welnut Creek, CA 94596
Dear Sir:
Pursuant to Action paragraph 3.7.8.1.c, the following information is provided.
During system modification, Trojan's Fire Suppression System will not meet operability requirements as defined in paragraph 3.7.8.1.c.
RDC 80-040, DCP 8, requires fire hydrant No. 4 to be relocated in order to maintain a dependable water supply after temporary on-site construction of the Technical Support Center.
Alternate fire protection for the areas covered during modification are as follows:
1.
Warehouse a.
No smoking throughout warehouse.
b.
Establish a roving fire watch every hour.
2.
Transformers a.
Run.a fire hose from fire hydrant No. 6 to the transformer area.
3.
Steam generator feed pump lube oil reservoirs a.
Run a fire hose from hose station No. 5 to the lube oil reservoir area.
4.
Emergency diesel generators (Sprinkler Systems A 6 B)
Run a jumper hose from the sprinkler drain to fire hose station No. 5.
a.
b.
Establish a continuous fire watch for the emergency diesel generators.
The No. 4 fire hydrant will be placed out of service on August 3, 1981, and be returned to service by August 21, 1981.
Sincerely, N
C. P. Yundt General Manager h
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D. J. Brochl C. F. Marpe B. D. Withers Shift Supervisor.s R. L. Sullivan
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