ML20088A847

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Interim Deficiency Rept on Potential Failure of Lube Oil Keep Warm Pump Mfg by Crane-Deming for Standby Diesel Generation.Initially Reported on 840309.Failure May Be Result of Improper Adjustment
ML20088A847
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 04/05/1984
From: Koester G
KANSAS GAS & ELECTRIC CO.
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
KMLNRC-84-056, KMLNRC-84-56, NUDOCS 8404130215
Download: ML20088A847 (1)


Text

KANSAS GAS AND ELECTRIC COMPANY TPE ELECTFhC COMPANY OLENN L MOESTER wect petssormt. oeuctram April 5, 1984 Mr. E.H. Johnson, Acting Chief Reactor Pro]ect Branch 2

((c]' Q a

U.S. Nuclear Pegulatory Commission W

Region IV I k 'j 611 Ryan Plaza Drive, Suite 1000 Apg - g g Arlington, Texas 76011 L_

KMLNRC 84-056 Re:

Docket No. STN 50-482 Subj: Potential 10CrR50.55(e) Interim Report -

Standby Diesel Generator Lube Oil Keep Warm Pump

Dear Mr. Johnson:

This letter provides an interim report on a potential 10CFR50.55(e) con-cerning failure of the lube oil keep warm pump for the standby diesel generator. This matter was initially reported by Mr. H.K. Chernoff of Kansas Gas and Electric Company (KG&E) to Mr. Johns Jaudon of the Nuclear Regulatory Commission, Region IV, on March 9,1984.

During component testing the standby diesel generator lube oil keep warm pump failed while operatirig. This pump (model #NRP 002002) is manufactured by Crane-Deming. An inspection revealed that eight pump rotor teeth had broken causing the pump to fail.

An investigation of this pump failure is being conducted by the Architect /

EIgineer. Preliminary findings indicate that this failure may have been the result of improper adjustraent which may have caused pump seizure. A final report will be submitted upon conclusion of this investigation.

The status of this potential 10CFR50.55(e) will be carried on the monthly status update as file 53564-K126. The final report or any significant new information will be subiaitted by separate correspondence. In the interim, please direct any questions conerning this subject to me or to Mr. Otto Maynard of my staff.

Yours very truly,

[8M GLK:bb cca RCDeYoung WSchum 8404130215 840405 PDR ADOCK 05000482 S

PDR g ()

v 201 N. Market -WicNta, Kansas - mar AcWress: RO. Box 2C8 I Wochita, Kansas 67201 - Telephone: Area Code (316) 261-6451