ML20081K119
| ML20081K119 | |
| Person / Time | |
|---|---|
| Site: | Summer  |
| Issue date: | 11/03/1983 |
| From: | Dixon O SOUTH CAROLINA ELECTRIC & GAS CO. |
| To: | James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) |
| References | |
| NUDOCS 8311090263 | |
| Download: ML20081K119 (2) | |
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SOUTH CAROLINA ELECTRIC & GAS COMPANY POST OPPICE 764 cowueia. soum cARouNA 29218 83 NOV 7 A S
- 23
- o. w. olXON, JR.
1983 November 3, Nuc EAR OPER TION, Mr. James P.
O'Reilly Regional Administrator U.S. Nuclear Regulatory Commission Region II, Suite 2900 101 Marietta Street, N.W.
Atlanta, Georgia 30303
SUBJECT:
Virgil C. Summer Nuclear Station Docket No. 50/395 Operating License No. NPF-12 Special Report
Dear Mr. O'Reilly:
Please find attached a Special Report for the Virgil C.
Summer Nuclear Station.
This thirty day report is required by Technical (a)
Specification 6.9.2 as a result of entry into Action Statement of Technical Specification 3.7.10, " Fire Rated Assemblies," on October 5, 1983.
Should there be any questions, please call us at your convenience.
Very truly yours, O. W.
Dixon, Jr.
LEK:OWD/dwf Attachment C.
L. Ligon (NSRC) cc:
V.
C.
Summer E. C.
Roberts G. J.
Braddick D. J. Richards E.
H.
Crews, Jr.
T.
C.
Nichols, Jr.,/O W.
Dixon, Jr.
NRC Res. Inspector J.
B.
Knotts, Jr.
H.
N.
Cyrus I&E (Washington)
Group Managers Document Management O.
S. Bradham Branch N.
E.
Clark INPO Records Center C.
A.
Price NPCF A.
R.
Koon File (Lic./Eng.)
D.
A.
Lavigne J.
F.
Heilman 83ylg [ofM m.p g L' 1 C O a n lit
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Mr. James P. O'Reilly Special Report Page Two November 3, 1983 EVENT DESCRIPTION On October 5, 1983, at 1415 hours0.0164 days <br />0.393 hours <br />0.00234 weeks <br />5.384075e-4 months <br />, with the Plant in Mode 1, the cable tray covers for Control Building Roons CB63-04 and CB25-02 were removed to install cables for electrical modification activities.
The removal of the cable tray covers degraded these fire barrier assemblies to an inoperable status during the performance of the electrical modifications which required more than seven days for completion.
PROBABLE CONSEQUENCES AND CAUSE & CORRECTIVE ACTION There were no adverse consequences as a result of this occurrence because the room fire detectors were operable and an hourly fire watch was established.
The modification was executed, and the covers were reinstalled.
The fire barrier assemblies were declared operable on October 13, 1983, at 2100 hours0.0243 days <br />0.583 hours <br />0.00347 weeks <br />7.9905e-4 months <br />.
Action Statement (a) of Technical Specification 3.7.10 was applied.
This Specification requires the inoperable fire rated assembly and/or sealing device to be operable within seven (7) days or submit a Special Report to the Nuclear Regulatory Commission within the next thirty (30) days.
l ACTION TAKEN TO PREVENT RECURRENCE The Licensee plans no further action for this event.
l l
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