ML17296A712

Forwards IE Info Notice 80-16, Shaft Seal Packing Causes Binding in Main Steam Swing Disc Check & Isolation Valves. No Written Response Required

ML17296A712
Person / Time
Site:	Palo Verde
Issue date:	04/29/1980
From:	Engelken R NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To:	Van Brunt E ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
References
NUDOCS 8005220111
Download: ML17296A712 (1)

Text

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'+c UNITED STATES NUCLEAR REGULATORY COMMISSION REGION V 1990 N. CALIFORNIABOULEVARD SUITE 202. WALNUTCREEK PLAZA WALNUTCREEK, CALIFORNIA94596 April 29, 1980 Docket Nos.

50-528, 50-529, 50-530 Arizona Public Service Company P.

0.

Box 21666 Phoenix, Arizona 85036

'ttention:

Hr.

E.

E.

Van Brunt, Jr.

Vice President, Nuclear Projects Gentlemen:

The enclosed IE Information Notice No. 80-16 provides information on two instances of main steam swing check or isolation valves binding due to shaft packing.

Sincerely, R.

H. Engelken Director

Enclosures:

l.

IE Information Notice No. 80-16 2.

Recently Issued IE Information Notices cc w/enclosures:

F.

W. Hartley, APS