ML19312E957

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Forwards Final Deficiency Rept Re Loose Key in Bettis Robot Arm Actuators Installed on Henry Pratt Butterfly Valves. Reportable Under 10CFR50.55(e) for Units 1 & 2 & 10CFR21 for Unit 1 Only
ML19312E957
Person / Time
Site: Grand Gulf  Entergy icon.png
Issue date: 06/11/1980
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19312E958 List:
References
REF-PT21-80-254-000 AECM-80-127, NUDOCS 8006180239
Download: ML19312E957 (2)


Text

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MISSISSIPPI POWER & LIGHT COMPANY

] . Helping Build Mississippi P. O. B OX 1640, J AC K S O N, MIS SIS SIP PI 39205 EdhWiddidd5 June 11, 1980 PROOuCTION DFPARTMCNT Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta St., N.W., Suite 3100 Atlanta, Georgia 30303 Attention: Mr. J. P. O'Reilly, Director

Dear Mr. O'Reilly:

SUBJECT:

Grand Gulf Nuclear Station Units 1 and 2 Docket Nos. 50-416/417 File 0260/15525/15526 PRD-80/27, Final Report Loose Valve Shaft to Actuator Key AECM-80/127 On May 12, 19C0 riississippi Power & Light Company (MPSL) notified Mr. M. Hunt of your of fice of a Potentially Reportable Deficiency (PRD) at the Grand Gulf Nuclear Station (GGNS) construction site. The de-ficiency concerns a loose key in Bettis Robot arm actuators installed on Henry Pratt Butterfly valves. We have determined that this defi-ciency is reportable under 10CFR50.55(e) (Units 1 and 2) and 10CFR21 (Unit 1 only).

Messers. W. D. Hays and W. E. Edge of MP&L notified Mr. F. Cantrell of your office by telephone of the reportability under 10CFR21 on June 11, 1980. This notification also confirmed that the reporting time require-ments under 10CFR50.55(e) apply. As Mr. Cantrell requested, we have at-tached a letter we received from Henry Pratt Company to the NRC dated May 1, 1980.

Our final report on this matter is attached for your review. Please note this report with the attached Henry Pratt letter fulfills the re-porting requirements of 10CFR21.21(b)(3).

Yours truly, frJ.P.McGaughy,Jr.

Assistant Vice President, Nuclear Production WDH/ WEE:nt Attachment THis DOCUMENT CONTAINS POOR QUAUTY PAGES 8006180 2 Jh Member Middle South Utilities System

MississlPPI POWER Q LIGHT COMPANY Mr. J. P. O'Reilly AEGI-80/127 NRC* Page 2 i

cc: Mr. N. L. Stampley Mr. R. B. McGehee Mr. T. B. Conner 1 4

Mr. Victor Stello, Director Division of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D.C. 20555 i

bec: Dr. D. C. Gibbs

! Mr. J. N. Ward Mr. D. M. Lake Mr. A. Zaccaria Mr. R. L. Scott

1. Mr. J. P. McGaughy
Mr. T. E. Reaves 1 Mr. T. H. Cloninger

] Mr. C. K. McCoy

] Mr. J. W. Yelverton Mr. M. Hunt File I

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