ML20137D069

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Rev 1 to Special Rept 85-05:on 850723,Fire Door A-9 Would Not Close Properly.Caused by Broken Door Hinge Support Plate Due to High Usage.Door Temporarily Repaired on 851027. Permanent Repair Rescheduled for 860530
ML20137D069
Person / Time
Site: Sequoyah 
Issue date: 11/21/1985
From: Wallace P
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF ADMINISTRATION (ADM)
References
85-05, 85-5, NUDOCS 8511260695
Download: ML20137D069 (2)


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TENNESSEE VALLEY" AUTHORITY Sequoyah Nuclear Plant s,

Post Office Box 2000 Soddy Daisy, Tennessee 37379 November 21, 1985 V

y U.S. Nuclear Regulatory Commission Document Control Desk

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Washington, DC 20555 e

e Gentlemen:

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TENNESSEE VALLEY AUTHORITY - SEQUOYAH NUCLEAR PLANT UNIT 2 - DOCKET NO.

~ 50-328 - FACILITY OPERATING LICENSE *DPRv79 - 6)'ECIAIIEEPORT 85-05

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REVISION 1 g

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The enclosed revised special report provide ( details concerning an inoperable fire door. This event is reported in accordance with special report requirements of Technical Specification 3.7.12.

Very truly yours, TENNESSEE VALLEY AUTHORITY Au P.. R. Wallace Plant Manager Enclosure cc (Enclosure):

~ J. Nelson Grace, Regional Administrator U.S. Nuclear Regulatory Commission Suite 2900 101 Marietta Street, NW N

Atlanta, Georgia 30323 Records Center Institute of Nuclear Power Operations Suite 1500 1100 Circle 75 Parkway Atlanta, Georgia 30339 NRC Inspector, NUC PR, Sequoyah x;

B511260695 851121 s^

PDR ADOCK 05000328 I l S-PDR q

1983-TVA 5OTH ANNIVERSARY An Equal Opportunity Employer i

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4 SPECIAL REPORT 85-05 REVISION 1 SEQUOYAH NUCLEAR PLANT UNIT 2 x1)"

0n July 23,1985, at 0705 CST, it was discovered that fire door A-9 to residual heat removal pump room 2B at Auxiliary Building elevation 653 would not close properly. At that time, units 1 and 2 were operating in mode 1 at 100 percent power (2235 psig and 578 degrees F). - An hourly -

fire watch was already being conducted for the subject area due to 19, Appendix R considerations and was continued.

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An investigation showed that due ' to high usage the door hinge support

.s-plate inside the door was broken.

The door was temporarily repaired on

  1. October 27,.1985, and returned to service.

It was specified in our J original report that the door was scheduled for permanent replacement by December 18, 1985. However, due to procurement difficulties, this schedule must be revised to May 30, 1986.

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This report is required per the special report requirements of Technical Specification 3.7.12.

There was no effect on public health or safety.

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