Text

Advises That IE Info Notice 81-33, Locking Devices Inadequately Installed on Msivs, Was Issued to Listed Licensees on 811109
	ML20038A674
Person / Time
Site:	Palo Verde, Columbia, Diablo Canyon, San Onofre, Humboldt Bay, Rancho Seco, Washington Public Power Supply System, Satsop, Trojan
Issue date:	11/09/1981
From:	; NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To:	; NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20038A675	List: ML20038A674; ML20038A686;
References
	NUDOCS 8111160145
	Download: ML20038A674 (1)
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UNITED STATES g

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p, NUCLEAR REGULATORY COMMISSION REGION V g.p -

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1450 MARIA LANE. SUITE 260 U

o WALNUT CREEK, CAltFORNIA 94596

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November 9, 1981 NOTE T0:

ALL THOSE ON IE IrlFORMATION NOTICE DISTRIBUTION LIST FROM:

IE, REGION V

SUBJECT:

LOCKIi4G DEVICES INADEQUATELY INSTALLED ON MAIN STEAM ISOLATION VALVES Tne attached IE Information Notice No. 81-33 was issued this date to the following licensees:

1.

Arizona Public Service Company (Pal Verde 1, 2, & 3, Docket Nos. 50-528, 50-529, & 50-530).

2.

Pacific Gas and Electric Company (Ht..i1boldt Bay Unit 3, Diablo Canyon Units 1 & 2, Docket Nos. 50-1?3, 50-275, & 50-323).

3.

Portland General Electric Company (Trojan, Docket No. 50-344).

4.

Sacramento Municipal Utility D5trict (Rancho Seco, Docket No. 50-312).

5.

Southern California Edison Company (San Onofre ucits 1, 2, & 3, Docket Nos. 50-206, 50-361, A 50-362).

6.

Washington Public Power Supply System (WNP-I, WNP-2, WNP-3, WNP-4,

& WNP-5, Docket rios. 50-460, 50-397, 50-503, 50-509, & 50-513).

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