ML20078A530

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RO 83-081/0:on 830816,during Scheduled 18-month Surveillance,Flashing Around Fire Damper 1Z77F009 Not Bolted to Wall.Caused by Const Error.Fire Damper 1Z77F014 Would Not Close.Caused by Bent Guide Track
ML20078A530
Person / Time
Site: Grand Gulf Entergy icon.png
Issue date: 09/14/1983
From: Dale L
MISSISSIPPI POWER & LIGHT CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
AECM-83-0576, AECM-83-576, RO-83-081-0, RO-83-81, NUDOCS 8309230308
Download: ML20078A530 (2)


Text

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MISSISSIPPI POWER & LIGHT COMPANY Helping Build Mississips i 33 3 N y14g $K S O N. M I S S I S S I P P I 3 9 2 0 5 EuuaikhuddB P. O.

BOX Teptember 14, 1983 NUCLEAR PRODUCTION oEPARTMENT 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'Reilly:

SUF, JECT: Grand Gulf Nuclear Station Unit 1 Docket No. 50-416 License No. NPF-13 File 0260/L-835.0 Special Report 83-081/0 - Fire Damper Discovered Damaged, Fire Damper Flashing Discovered Unbolted AECM-83/0576 On August 16, 1983, during a scheduled eighteen month surveillance, the flashing around fire damper 1Z77F009 was discovered not bolted to the wall and fire damper 1Z77F014 would not close due to a bent guide track. The requirements of Technical Specification 3.7.7, Action (a), were met and the required hourly fire watches were conducted until the stibject fire rated assemblies were restored to operability.

The flashing around 1Z77F009 was bolted back to the wall on Augurt 17, 1983. The cause was attributed to construction error.

Fire damper 1Z77F014 was repaired on August 27, 1983. The guide was apparently bent during construction activities in the immediate area.

This is reported pursuant to Technical Specification 6.9.2.

This had no effect on the health or safety of the public nor did it threaten plant safety.

This is a final report.

Yours truly, dM f

f. y L. F. Dale Manager of Nuclear Services EBS/SHH: sap cc:

(See Next Page) 8309230300 830914 OFF1e M L CApy' PDR ADOCK 05000416

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PDR a5 eviember Middle South Utilities System

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AECM-83/0576 MISSI'RIPPI POWER O LICHT COMPANY cc: Mr. J. B. Richard Mr. R. B. McGehee Mr. T. B. Conner Mr. G. B. Taylor Mr. Richard C. DeYoung, Director Office of Inspection & Enforcement U. S. Nuclear Regulatory Commission Washington,T C.

20555 Document Control Desk-U. S. Nuclear Regulatory Commission Washington, D. C. 20555

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