ML20085G142
| ML20085G142 | |
| Person / Time | |
|---|---|
| Site: | Farley  |
| Issue date: | 10/18/1991 |
| From: | Hairston W ALABAMA POWER CO. |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| 91-007, 91-7, NUDOCS 9110240138 | |
| Download: ML20085G142 (2) | |
Text
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sono w e Presioent nuoear ope < wins AlillXilllillDWCT e a am o e., te r w...u 0;tcier 18,1991 Docket No. 50-348 U. S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D. C. 20555 Joseph M. farley Nuclear Plant - Unit 1 Special Report No.91-007, Smoke Detection System Inoperable for More Thtn 14 Days Gentlemen:
In accordance with the requirements of Technical Specification 3.3.3.9, the enclosed Special Report No.91-007, Unit 1, is submitted.
Respectfully submitted, L
f !, /. Ah: o~m e,k... -
1 W. G. Itairston, 111 WGH,Ill/BHW: map Enclosure cc: Mr. S. D. Ebneter Mr. S. T. Hoffman Mr. G. F. Maxwell e
9110240138 911018 q.
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Special.
- t No.91-007, Unit 1 System Inoperable Smoke Dete, 7
for More ihan 14 Days Plant design change, PCN S89-1-6195, installed new control panels and new smoke detectors for existing fire Detection Systems, IA-31, IA-33 and 1A-34.
This design change was initiated to accomplish commitments which required FHP to be in compliance with National Fire Code (NFC) 72.D regarding supervisory circuitry.
These detection systems provide Halon protection for the Unit 1 Control Rod Drive Mechanism Room, the Computer Room, and the Communications Hot Shutdown Panel Room.
To accomplish the design change, the existing smoke detectors were removed from service and new detectors were installed.
Accomplishment of the design change took more it.an 14 days.
All other Technical Specification action statement requirements for these detection systems were met.
Out of service and return to service times are specified below:
Det ect.or_lirAgr 091_0LServira 1(dyrned to Service IA-31 9-05-91/1045 9-26-91/1430 lA-33 9-05-91/1055 9-26-91/1430 1A-34 9-05-91/1249 9-26-91/1430 This Special Report is being submitted within 30 days of the LC0 expiration as required by Technical Specification action statement 3.3.3.9.
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