ML20033A886
| ML20033A886 | |
| Person / Time | |
|---|---|
| Site: | Palo Verde, Columbia, Diablo Canyon, San Onofre, Humboldt Bay, Washington Public Power Supply System, Satsop, Trojan |
| Issue date: | 10/08/1981 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| Shared Package | |
| ML20033A887 | List: |
| References | |
| REF-SSINS-6835 NUDOCS 8111300086 | |
| Download: ML20033A886 (1) | |
Text
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[mua j9 UNITED STATES uq l
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g NUCLEAR REGULATCRY COMMISSION g
j REGION V 1450 MARIA LANE. SUITE 260 o
/,'..... '&g WALNUT CREEK. CAUFORNIA 94596 October 8, 1981 NOTE T0: ALL THOSE ON IE INFORi4ATION NOTICE DISTRIBUTION LIST FROM:
IE, REGION V
SUBJECT:
IE INFORMATION NOTICE N0. 81-31, FAVILURE OF SAFETY INJECTION VALVES TO OPERATE AGAINST DIFFERENTIAL PRESSURE The attached IE Information Notice No. 81-31 was issued this date to the following licensees:
1.
Arizona Public Service Company (Palo Verde 1, 2 & 3, Docket Nos. 50-528, 50-529 & 50-530).
2.
Pacific Gas & Electric Company (Humboldt Bay Unit 3, Diablo Canyon Units 1 & 2, Docket Nos. 50-133, 50-275 & 50-323).
3.
Portland General Electric Company (Trojan, Docket No. 50-344).
4.
Sacramento Municipal Utility District (Rancho Seco, Docket No. 50-312).
5.
Southern California Edison Company (San Onfore Units 1, 2 & 3, Docket Nos. 50-206, :i0-361 & 50-362).
l 6.
Washington Public Power Supply System (WNP-1, WNP-?, WNP-a, WNP-4
& WNP-5, Docket Nos. 50-460, 50-397, 50-508, 50-509 & 50-513).
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Enclosures:
1.
Transmittal Letter 2.
IE Information Notice No. 81-31
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