ML20027B099

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Interim Deficiency Rept DR-61 Re Length of Capscrew Holding Starting Air Valve Assembly in Standby Emergency Diesel Generator Cylinder Head.Initially Reported on 820618.Insp & Capscrews to Be Replaced Feb 1983.Also Reported Per Part 21
ML20027B099
Person / Time
Site: River Bend Entergy icon.png
Issue date: 09/02/1982
From: Booker J
GULF STATES UTILITIES CO.
To: Jay Collins
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
REF-PT21-82 10CFR-050.55E, 10CFR-50.55E, DR-61, RBG-13-340, NUDOCS 8209160370
Download: ML20027B099 (1)


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lf-u=d GULF STATES UTILITIES COMPANY PO$T GF FfCF GOY 295 HEAUMONT T E A A l3 *7704 A R f' n OUt 713 836-603' September 2, 1982 RBG- 13,340 File Nos. G9.5, G9.25.1.1 Mr. John T. Collins, Regional Administrator U. S. Nuclear Regulatory Commission Region IV, Office of Inspection and Enforcement 611 Ryan Plaza Drive, Suite 1000 ggg2-iii.-

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_.l Arlington, Texas .76011

Dear Mr. Collins:

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River Bend Station Unit 1 Docket No. 50-458 "- --

Interim Report /DR-61 On June 18, 1982 Gulf States Utilities Company (CSU) notified the Nuclear Regulatory Commission's (NRC) Region IV Office of a deficiency potentially reportable under 10CFR50.55(c) concerning the. length of the capscrew which holds the starting air valve assembly in the cylinder head of the River Bend Station standby emergency diesel generators supplied by Transamerica Delaval. Delaval previously informed the NRC of this potential deficiency pursuant 10CFR21. GSU committed in a letter to your office on July 19, 1982, to provide a status report by October 13, 1982. Since our submittal, we have been informed by our architect engineer, Stone & Webster, that the evaluation cannot proceed until construction around the. diesel generator building is complete. The current construction schedule precludes the inspection of the diesel generators until February 1963.

At that time, an inspection and replacement of the capscrews will tak6 place followed by the completion of the review for reportability. . A r.

interim or final status report will be provided by April 6, 1983.

Sincerely, W $4 J. E. Booker Manager-Engineering & Licensing River Bend Nuclear Group JEB ' /kt cc: Director of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 3 R. L. Brown (RRI) Q S209160370 820902 y PDR ADOCK 05000458 S PDR