ML20030C046
| ML20030C046 | |
| Person / Time | |
|---|---|
| Site: | Hatch, Palo Verde, Columbia, Diablo Canyon, San Onofre, Humboldt Bay, Rancho Seco, 05000560, Washington Public Power Supply System, Satsop, Trojan |
| Issue date: | 08/18/1981 |
| From: | NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV) |
| To: | ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR, PACIFIC GAS & ELECTRIC CO., PORTLAND GENERAL ELECTRIC CO., SACRAMENTO MUNICIPAL UTILITY DISTRICT, SOUTHERN CALIFORNIA EDISON CO., WASHINGTON PUBLIC POWER SUPPLY SYSTEM |
| Shared Package | |
| ML20030C047 | List: |
| References | |
| NUDOCS 8108250345 | |
| Download: ML20030C046 (1) | |
Text
/
'o UNITED STATES l'
'n NUCLEAR REGULATORY COMMISSION
- E REGION V b
%
- A/,e,[
o, 1990 N. CALIFORNIA BOULEVARD SulTE 202, WALNUT CREEK PLAZA
- e WALNUT CREEK. CALIFORNIA 94596 August 18, 19813 NOTE T0: ALL THOSE ON IE BULLETIN DISTRIBUTION LIST FROM:
IE, REGION V
SUBJECT:
IE BULLETIN 81-02, SUPPLEMENT 1:
FAILURE OF GATE TYPE VALVES TO CLOSE AGAINST DIFFERENTIAL PRESSURE The attached IE Bulletin 81-02, Supplement 1 was issued this date to the following licensces:
1.
Arizona PublicJervice Company (Palo Verde 1, 2 & 3, Docket Nos. 50-528, 50-526 & 50-530).
2.
Pacific Gas & Electric Company (Humboldt Bay UnJt 3, Diablo Canyon Units 1 & 2, Docket Nos. 50-13,3, 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 Califorqia Edisor.F Company,(San Onfre Units 1, 2 & 3, Docket Nos. 50-206, 50-361 & 50-362).
6.
Washington Public Power Supply System (WNP-1, WNP-2, WNP _3, WNP-4
& WNP-5, Docket Nos. 50-560, 50-367, 50-508, 50-509 & 50-513).
l
Enclosures:
D N
> 8[ -
1.
Transmittal Letter V
2.
IE Bulletin 81-02, Supplement 1
, no
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