ML20090C429
| ML20090C429 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 07/10/1984 |
| From: | Kemper J PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Schwencer A Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20090C431 | List: |
| References | |
| OL, NUDOCS 8407130296 | |
| Download: ML20090C429 (3) | |
Text
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PHILADELPHIA ELECTRIC COMPANY 2301 MARKET STREET P.O. BOX 6099 PHILADELPHIA. PA.19101 0W JOHN S. KEMPER VICE# RESIDENT ENG8MEE NING ant 1 NESE ARCH Mr. A. Schwencer, Chief Docket Nos.:
50-352 Licensing Branch No. 2 50-353 Division of Licensing U. S. Nuclear Regulatory Comission Washington, D.C. 20555
Subject:
Limrick Generating Station, Units 1 and 2 Mditional Infonnation for Containment Systems Branch (CSB) Regarding SER License Condition #5: Mdition of Autanatic Isolation Signals to Reactor Enclosure Cooling Water (RECW) and Drywell Chilled Water (DCN)
Isolation Valves
Attachment:
Procedure T-250, Revision 0: Remote Manual Primary Containment Isolations File:
GOV" l-1 (NEC)
Dear Mr. Schwencer:
We are pleased to provide the following infonnation in support of the resolution of SER license condition #5.
Sections 4.1 and 4.9 of the attached procedure provide special operating instructions to encure appropriate closure, following an accident, of the remote manual containnent irolation valves associated with:
(1) PECW supply to the recirculation pmp seal coolers (HV13-106, 108)
(2) PECW return fran the recirculation pump seal coolers (hV13-107, Ill)
(3) DCW supply (HV87-120A, B)
(4) DCW return (hT87-121A, B)
(5) RECW backup supply to drywell coolers (HV87-125 A, B)
(6) RIXM backup return fran drywell coolers (HV87-124A, B) l i
8407130296 840710 l
PDR ADOCK 05000352 E
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As noted in FSAR Table 6.2-17, the above containment isolation valves will receive diverse, autcratic isolation logic by the end of the first refueling cutage.
Should any additional infonration be required, please do not hesitate to contact us.
Sincerely,
{d,. 6' JIIA/gra/06288407 cc: See Attached Service Idst L
f.
cc: Judkje Inwrence Brenner (w/o enclosure)
Judge Pichard F. Cole (w/o enclosure)
Troy B. Conner, Jr., Esq.
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Director, Penna. Emergency (u/o enclosure)
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