ML20004B922
| ML20004B922 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 05/07/1981 |
| From: | Mattimoe J SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| References | |
| IEB-81-02, IEB-81-2, NUDOCS 8106010314 | |
| Download: ML20004B922 (1) | |
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SACRAMENTO MUNICIPAL U*'LITY DISTRICT D 6201 S Street Box 15830, Sacramento. Californis 95813; (9161 452 3211 May 7, 1981 ft 5
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w R. H. ENGELKEN, DIRECTOR
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REGION V 0FFICE OF INSPECTION & ENFORCEMENT U. S. NUCLEAR REGULATORY COMMISSION 1990 N CALIFORNIA BLVD WALNUT CREEK PLAZA SulTE 202 WALNUT CREEK CA 94596 OPERATING LICENSE DPR-54 DOCKET NO. 50-312 isE BULLETING 81-02: FAILURE OF GATE TYPE VALVES TO CLOSE AGAINST DIFFERENTIAL PRESSURE The Sacramento Municipal Utility District has reviewed l&E Bulletin 81-02, Failure of Gate Type Va'ves to Close Against Differential Pressure, dated April 9, 1981. We have determined that there are no valves manufactured by Westinghcuse Electro-Mechanical Division (W-EMD) or Borg-Warner Nuclear Valve Division (BW-NVC) Installed
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in safety related systems nor maintained as spares at Rancho Seco Nuclear Generating Station, Unit 1.
Since no af fected valves were identified, no further response to this bulletin is necessary and we will consider this bulletin closed out.
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- John J. ?!sttimoe
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