ML20215E119
| ML20215E119 | |
| Person / Time | |
|---|---|
| Site: | Oyster Creek |
| Issue date: | 10/01/1986 |
| From: | Donohew J Office of Nuclear Reactor Regulation |
| To: | Fiedler P GENERAL PUBLIC UTILITIES CORP. |
| References | |
| GL-84-09, GL-84-9, TAC-61792, NUDOCS 8610150053 | |
| Download: ML20215E119 (3) | |
Text
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/pa arogo NUCLEAR REGULATORY COMMISSION UNITED STATES
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Docket No.: 50-219 Mr. P. B. Fiedler Vice President and Director Oyster Creek Nuclear Generating Station Post Office Box 388 08731 Forked River, New Jersey
Dear Pr. Fiedler:
INITIAL SUPPRESSION P0OL TEMPERATURE FO
SUBJECT:
Oyster Creek Nuclear Generating Station Pe:
In my letter to you dated May 5,1986, I stated that the initial suppr i
pool temperature used in the loss-of-coolant eccident (LOCA) analys be less than the pool temperature allowed in the Oyster Creek Tech This was based on Specifications (TS) for any extended oeriod of time. state
- 1986, i
t My with the staff and my interpretation of TS 3.5.A.1, P d to was based on an initial pool temperature of 95*F and TS 3.5.A.1 appeare allow the pool temperature to be above 95 F for an extended perio This was discussed in Section 17.0 of the March 1986 Progress Re summary dated May 22, 1986.
The second attachment to my letter of May 5,1986, was a request f tion on the pool temperature allowed in the TS and the NPSH for t spray pumps at this temperature.
In your letter dated June 16, 1986, you dated June 16 and August 4, 1986. stated that TS 3.5.A.7 require 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of exceeding the T of 95 F during normal power operation.
l i
is the 95 F
- that the appropriate initial pool temperature for the LOCA ana ys s l
i which the licensee has assumed for its LOCA an d
on tne core spray pump NPSH.
We have reviewed your June 16 and August 4,1986, letters concern d the NpSH question of the initial pool temperature for the LOCA analysis a You also state that HPSH for for the core spray pumps.
pool temperature for any extended period to 95 F.
F.
In addition, the core spray pumps is available at a pool temperature of 148.7 l
t tic you have shown that the core spray pump-suctions are not near f the torus relief valves discharge quenchers, the only sources water.
raised in my May 5,1986, letter closed.
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.. In your June 16 1986, letter, you also addressed the technical issues of combustible cas control and Generic letter 84-D9. These issues will be addressed in future correspondence to you.
Sincerely, N
(' Jac c N. Donohav, Jr., Project Manager BWR Project Directorate #1 Division of BWR Licensing cc: See next page DISTRIBUTION Docket File ~*
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Oyster Creek Nuclear Mr. P. R. Fiedler Generating Station Dyster Creek Nuclear Generatina Station cc:
Resident Inspector Mr. Ernest L. Plake, Jr.
c/o U.S. NRC Shaw, Pittman, Potts and Trowbridca Post Office Box 445 1800 M Street, N.W.
Forked River, New Jersey 08731 Washinaton, D.C.
20036 Cortnissioner J.R. Liberman, Esavire New Jersey Departoent of Energy Bishop, Liberman, Cook, et al.
101 Corsnerce Street 1155 Avenue of the Americas Newark, New Jersey 07102 Pew York, New York 10036 Mr. David Scott, Actino Chief Bureau of Nuclear Enoineering Regional Administrator, Region I Department of Environmental Quality U.S. Nuclear Reoulatory Commission 380 Scotch Road Vino of Prussia, Pennsylvania 10406 1renton, New Jersey 08628 631 Park Avenue PWR Licensino Manager GPU Nuclear 100 Interoace Parkway Parsippany, New Jersey 07054 Deputy Attorney General State of New Jersey Department of Law and Public Safety 36 West State Street - CN 112 Trenton, New Jersey 08625 Mayor Lacey Townshir C18 Vest Lacey Road 08731 Forked Diver, New Jersey Mr. D. G. Hollend Licensino Manacer Oyster Creek Nuclear Generatino Station Post Office Box 388 08731~
Forked River, New Jersey