ML19347F590
| ML19347F590 | |
| Person / Time | |
|---|---|
| Site: | Trojan File:Portland General Electric icon.png |
| Issue date: | 05/04/1981 |
| From: | Withers B PORTLAND GENERAL ELECTRIC CO. |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| IEB-81-02, IEB-81-2, NUDOCS 8105200343 | |
| Download: ML19347F590 (1) | |
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C Trojau Nuclear Plan Docket 50-344 License NPF-1 Mr. R. H. Engelken, Director U. S. Nuclear Regulatory Commission Region V Walnut Creek Plaza, Suite 202 1990 N. California Blvd.
Walnut Creek, CA 94596 De c Mr. Engelka-n:
This is in response to IE Bulletin SI-02 of April 9, 1981, concerning the failure of gate type valves to close against differential pressure.
No Borg-W:rner Nuclear Valve Division or Westinghouse Electro-Mechanical Division valves as identified in this Bulletin are installed in safety-re. lated systems or maintained as spares at the Trojan Nuclear Plant.
No further investigation or corrective action as outlined in the Bulletin is warranted.
Twenty man-hours were expended in the investigation as outlined in the Bulletin.
Sincerely, Bart D. Withers Vice President Nuclear Ch
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Mr. Lynn Frank, Director Drg 7
State of Oregon Q
I{ g 7 IS8J e Depart:sent of Energy
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Director, Office of Inspection c
& Enforcement
.g U. S. Nuclear Regulatory Commission 8105 2 00 3D Q
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