ML20034G258
| ML20034G258 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom  |
| Issue date: | 03/03/1993 |
| From: | Powers K PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| CCN-93-14030, NUDOCS 9303090245 | |
| Download: ML20034G258 (2) | |
Text
_ _
CCN 93-14030 PIIILADELPIIIA ELECTRIC COMPANY
^
PEACH BOTTOM ATOMIC POWER STATION R. D.1, Box 208 p *P "
DELTA, PA 17314 IOe ~
(717) 456-7014
%eit s AGER March 3,1993 Docket Nos. 50-277 50-278 l_icense Nos. DPR-44 DPR-56 Document Control Desk U. S. Nuclear Regulatory Commission Washington, DC 20555
SUBJECT:
Peach Bottom Atomic Power Station - Unit 2 & 3 Special Report - Both Diesel Driven and Motor Driven Fire Pumps Out Of Service Simultaneously
REFERENCE:
Peach Bottom Atomic Power Station Technical Specification (Tech Spec) 3.14.A.3.b Descriotion of Occurrence l
On 3/2/93 at 1450 hours0.0168 days <br />0.403 hours <br />0.0024 weeks <br />5.51725e-4 months <br />, the Motor Driven Fire Pump (MDFP) was administratively declared inoperable due to the lack of water leakage through the pump packing. The leakage is needed for seal cooling purposes. On 03/03/93 at 0445 hours0.00515 days <br />0.124 hours <br />7.357804e-4 weeks <br />1.693225e-4 months <br />, during operation of the Diesel Driven Fire Pump (DDFP), the diesel engine temperature increased l
and began to overheat. The diesel was immediately shutdown. Therefore, both the DDFP and the MDFP were inoperable simultaneously.
Actions Taken A backup water supply was established to satisfy the requirements specified in Tech Spac 3.14.A.3.a. A water tanker truck has been obtained to provide a backup water supply for the fire distribution system.
1 080127 93o309o245 93o3o3 6p[
i g d
PDR ADoCK 05ooo277 fb S
}
March 3,1993 j
U. S. Nuclear Regulatory Commission Page 2 Plans for Restoring Eauioment to Ooerable Status i
The DDFP overheating condition is currently being investigated.
Repairs will be implemented as necessary following the investigation. In addition, the MDFP packing is expected to be replaced on 03/03/93. Following satisfactory post maintenance testing, the DDFP and the MDFP will be retumed to service as soon as possible.
1 i
If you have any questions or require additional information, please do not hesitate to contact us.
j 1
i Sincerely, t
i cc:
R. A. Burricelli, Public Service Electric & Gas W. P. Domsife, Commonwealth of Pennsylvania i
J. J. Lyash, US NRC Senior Resident inspector T. T. Martin, US NRC, Region i R. I. McLesn, State of Maryland H. C. Schwemm, Atlantic Electric C. D. Schaefer, Delmarva Power i
., -.. - -,..... _. _ - _.,.. ~ - _.
-