TXX-6834, Interim Deficiency Rept CP-87-90 Re Relief Valve Piping Connecting to RHR Pump Suction Piping.Initially Reported on 870903.Evaluation of Impact on Safety of Plant Operations Continuing.Next Rept Will Be Submitted by 871120
| ML20235V833 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 10/05/1987 |
| From: | Counsil W, John Marshall TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| CP-87-90, TXX-6834, NUDOCS 8710150339 | |
| Download: ML20235V833 (1) | |
Text
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1 1u MM Log # TXX-6834 5
Fi1e # 10110 l
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905.4-J Ref f 10CFR50.55(e) 7UELECTRIC i
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- wmum c. counsu October 5,1987:
l linecutive Vice f resident i
U. S.' Nuclear Regulatory Commission ATIN: Document Control Desk-Washington, D.C.
20555
SUBJECT:
COMANCHE PEAK; STEAM ELECTRIC STATION-(CPSES)-
DOCKET NOS. 50-445'AND 50-446
,RHR RELIEF VALVE PIPING' SDAR: CP-~87-90 (INTERIM REPORT) l Gentlemen:
On Se>tember 3, 1987, we verbally notified your Mr. H. S. Phillips of a
- possi)le design deficiency)regarding relief valve piping connecting to the a
- Residual Heat Removal (RHR Pump suction piping.
This is an interim report under the provisions.of 10CFR50.55(e).
We are continuing our evaluation of the impact of this issue on the safety of plant operations. Our next report on this issue will be submitted by November 20, 1987.
-Very truly yours, j
N d. 00 &s W. G. Counsil By:
J. 5. Marshall Supervicor, Generic Licensing CBC/mgt c - Mr. R. D. Martin, Ragion IV Resident inspectors, CPSES (3) 8710150339 071005:
PDR ADDCK 05000445 B