05000416/LER-1983-056, Forwards LER 83-056/03L-0

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Forwards LER 83-056/03L-0
ML20069L519
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 04/18/1983
From: Mcgaughy J
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20069L521 List:
References
AECM-83-0227, AECM-83-227, NUDOCS 8304280227
Download: ML20069L519 (1)


LER-2083-056, Forwards LER 83-056/03L-0
Event date:
Report date:
4162083056R00 - NRC Website

text

,

MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O . B O X 164 0, J AC K S O N, MIS SIS SIP PI 3 9 2 05 April 18, 1983 JAMES P. McGAUGHY, JR. CJ

veca passiossiv gJ Office of Inspection & Enforcement b# -

y U. S. Nuclear Regulatory Commission I b-) '

Region II ui

?' ~3 101 Marietta St., N.W., Suite 2900 e t; Atlanta, Georgia 30303 -

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Attention: Mr. J. P. O'Reilly, Regional Administrator .

o

Dear Mr. O' Reil.ly:

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 Standby Fresh Air Fan Failed to Actuate LER 83-056/03 L-0 AECM-83/0227 On March 18, 1983, while conducting a planned maintenance activity, two relays in the process radiation monitoring system were deenergized.

Decnergizing the relays should have activated a Control Room HVAC relay which shifts the Control Room HVAC to the Standby Fresh Air Mode of Operation. The Standby Fresh Air fan did not actuate. A Liniting Condition for Operation was entered in accordance with Technical Specification 3.7.2. The event is being reported pursuant to Technical Specification 6.9.1.13.b.

Okohh00 6 PDR .-

JPM: sap ,

Attachment g g M, 78-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 'l t'O ./

Document Control Desk (w/a) db U. S. Nuclear Regulatory Commission Washington, D. C. 20555 O [Ah Member Middle South Utilities System