ML20094H462

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Deficiency Rept Re Anchor Darling 10-inch Gate Valve in Essential Svc Water Sys.Initially Reported on 840223.Valve Failed in Open Position & Does Not Represent Safety Concern. Condition Not Reportable Per 10CFR50.55(e)
ML20094H462
Person / Time
Site: Wolf Creek 
Issue date: 08/06/1984
From: Koester G
KANSAS GAS & ELECTRIC CO.
To: Hunter D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
KMLNRC-84-131, NUDOCS 8408140001
Download: ML20094H462 (1)


Text

KANSAS GAS AND ELECTRIC COMPANY THE ELECTF4C COMPANY GLENN ' MOESTER V6CE PRESiOf f67 feuCLE AR August 6, 1984 Mr. D.R. Hunter, Chief Reactor Project Branch 2

)$hhb U.S. Nuclear Regulatory Commission Region IV

,g 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 j

KMLNRC 84-131 Re:

Docket No. STN 50-482 Subj: Withdrawal of Potential 10CFR50.55(e) -

Anchor Darling 10" Gate Valve

Dear Mr. Hunter:

This letter withdraws the potential 10CFR50.55(e) report concerning a ten-inch gate valve manufactured by Anchor Darling. This matter was initially reported by Messrs. Maynard and Lindsay of Kansas Gas and Electric Company (KG&E) to Mr. William Johnson of the Nuclear Regulatory Commission, Region IV, on February 23, 1984.

An Anchor Darling gate valve in the essential service water system was found to be operating improperly, and a subsequent investigation showed that it could have possibly failed in the open position. This valve is normally open during operation and safe shutdown of the plant, and is closed only during the performance of maintenance activities.

As such, the operation of the valve does not represent a safety concern and would not adversely affect the safety of operations. Therefore, KG&E has concluded that this matter is not reportable pursuant to 10CFR50.55(e).

If you have any questions concerning this subject, please contact me or Mr. Otto Maynard of my staff.

Yours very truly,

$$$0 GLK:bb xc: RCDeYoung PO'Connor

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8408140001 840806

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S pon 201 N. Market -WicNta, Kansas - Ma3 Address: PO. Box 208 I NcNta Kansas 67201 - Telephone: Area Code (316) 261-6451 L-_