AECM-83-0253, RO 83-024/0:on 830319 & 30,several Smoke Detectors in Control Room Zones 1-18 & Auxiliary Bldg Corridors,Elevation 139 Ft,Respectively,Covered to Prevent Actuation During Welding.Fire Watches Established

RO 83-024/0:on 830319 & 30,several Smoke Detectors in Control Room Zones 1-18 & Auxiliary Bldg Corridors,Elevation 139 Ft,Respectively,Covered to Prevent Actuation During Welding.Fire Watches Established

ML20073R184
Person / Time
Site:	Grand Gulf
Issue date:	04/25/1983
From:	Mcgaughy J MISSISSIPPI POWER & LIGHT CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
AECM-83-0253, AECM-83-253, RO-83-024-0, RO-83-24, RO-83-2410, NUDOCS 8305030553
Download: ML20073R184 (2)

Text

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MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississippi P. O. B O X 16 4 0, J A C K S O N, MISSISSIPPI 39205 April 25, 1983 c.J J AMES P. McGAUGHY. JR.

vice passesseev Office of Inspection & Enforcement " I U. S. Nuclear Regulatory Commission CS [

Region II -

't, 101 Marietta St., N.W., Suite 2900 > -

Atlanta, Georgia 30303 y l Attention: Mr. J. P. O'Reilly, Regional Administrator ,

SUBJECT:

Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 Special Report 83-024/0 -

Smoke Detectors in Control Room and Auxiliary Building Covered During Welding Activities AECM-83/0253 On March 19, 1983, several smoke detectors in the Control Room, zone 1-18, were covered to prevent actuation while welding activities were performed in the area. A fire watch was established as required by Technical Specification 3.3.7.9. The detectors were restored on April 2, 1983. Total time of the LCO was 14 days, 7 hours8.101852e-5 days <br />0.00194 hours <br />1.157407e-5 weeks <br />2.6635e-6 months <br />.

Similarly, on March 30, 1983, several smoke detectors in the Auxiliary Building corridors, elevation 139 feet, were covered during welding. A fire watch was established, as required by Technical Specification 3.3.7.9, until the detectors were restored to operability on April 15, 1983. Total time of the LCO was 14 days, 19.5 hours5.787037e-5 days <br />0.00139 hours <br />8.267196e-6 weeks <br />1.9025e-6 months <br />.

This is submitted as a Special Report pursuant to Technical Specification 6.9.2, since the 14 day time limit of the LCO was exceeded.

Yours truly, 7 '

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