05000368/LER-1979-093, Forwards LER 79-093/99X-0

Forwards LER 79-093/99X-0

ML19296B804
Person / Time
Site:	Arkansas Nuclear
Issue date:	02/14/1980
From:	Trimble P ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19296B805	List: 05000368/LER-1979-093, Forwards LER 79-093/99X-0 05000368/LER-1979-093-99, /99X-0:on 790909,during Maint of High Pressure Safety Injection B Header Shut Off Valve,Discovered Stem Bushing Rotated from Seat.Probably Caused by Induced Rotational Friction of Valve Stem in Bushing
References
2-020-06, 2-20-6, NUDOCS 8002210524
Download: ML19296B804 (1)

LER-1979-093, Forwards LER 79-093/99X-0

Event date:
Report date:
3681979093R00 - NRC Website

text

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ARKANSAS POWER & LIGHT COMPANY POST OFFICE BOX 551 UTTLE ROCK. ARKANSAS 72203 (501) 371-4000 February 14, 1980 2-020-06 Mr. K. V. Seyfrit, Director Office of Inspection & Enforcement Region IV U. S. Nuclea.r Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011

Subject:

Arkansas fluclear One-Unit 2 Docket flo. 50-368 License fio. NPF-6 Licensee Event Report No.

79-093/99X-0 (File: 2-0520)

Gentlemen:

Attached is the subject report concerning a problem with the High Pressure Safety Injection "B Header" shut-off valve. This report is being submitted per special NRC request.

Very truly yours, aDa<nd f. [Y David C. Trimble Manager, Licensing DCT: MAS:sh Attachment

~

cc:

Mr. Victor Stello, Jr., Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Mr. W. D. Johnson U. S. Nuclear Regulatory. Commission P. O. Bo.x 2090 Russellville, Arkan,sas 72801 Mr. Norman Haller, Director Office of Management & Program Analysis U. S. Nuclear Regulatory Commission Washington, D.C.

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