05000416/LER-1983-055, Forwards LER 83-055/03L-0

From kanterella
(Redirected from 05000416/LER-1983-055)
Jump to navigation Jump to search
Forwards LER 83-055/03L-0
ML20069D145
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 03/11/1983
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20069D150 List:
References
AECM-83-0163, AECM-83-163, NUDOCS 8303180281
Download: ML20069D145 (1)


LER-2083-055, Forwards LER 83-055/03L-0
Event date:
Report date:
4162083055R00 - NRC Website

text

e 9

MISSISSIPPI POWERAslelGHT COMPANY Helping Bulld:,Ml,s,s,igsippi; L ,

P. O . B OX 164 0, J AC K S O N, MIS SIS SIP PI 3 9 2 05 March 11,1923 c3 MAR 15 A104 J EsUrNes7o*c'['

Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Region II 101 Marietta St., N.W., Suite 2900 Atlanta, Georgia 30303 Attention: Mr. J. P. O'Reilly, Regional Administrator

Dear Mr. O'Peilly:

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 Auxiliary Building Isolation Valve Indicating Both Open and Closed Positions LER 83-055/03 L-0 AECM-83/0163 On February 9, 1983, with the reactor mode switch in the refuel position and core alterations underway, it was discovered that Auxiliary Building Isolation Valve Q1P45-F159 in the Floor and Equipment Drain System indicated both open and closed positions. The valve was declared inoperable and a Limiting Condition for Operation was entered in accordance with Technical Specification 3.6.6.2. The event is reported pursuant to Technical Specification 6.9.1.13.b. Attached is LER 83-055/03 L-0.

Yours trul ,

(],

6" JPM: sap [ $ N.

Attachment cc: Mr. J. B. Richard (w/a)

Mr. R. B. McGehee (w/o)

Mr. T. B. Conner (w/o)

Mr. G. B. Taylor (w/o)

Mr. Richard C. DeYoung, Director (w/a)

! Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Document Control Desk (w/a) < OFFICIAL COPY U. S. Nuclear Regulatory Commission Washington, D. C. 20555 8303180281 830311 g ;2 p' PDR ADOCK 05000416 imber Middle South Utilities System S PDR