ML20213F382

From kanterella
Jump to navigation Jump to search

Forwards Safety Evaluation Supporting Util Responses in 851125 Rept on Auxiliary Feedwater Sys Design.Mods Consistent W/Recommendations GL-2 & GL-3 & Acceptable
ML20213F382
Person / Time
Site: Trojan File:Portland General Electric icon.png
Issue date: 11/10/1986
From: Chan T
Office of Nuclear Reactor Regulation
To: Withers B
PORTLAND GENERAL ELECTRIC CO.
Shared Package
ML20213F384 List:
References
TAC-60783, NUDOCS 8611140184
Download: ML20213F382 (3)


Text

November 10, 1986 Docket No. 50-344 DISTRIBUTION Docket Filen E. Jordan NRC PDR B. Grimes Mr. Bart D. Withers Local PDR J. Partlow Vice President Nuclear PD#3 Rdg. N. Thompson Portland General Electric Company T. Novak C. Vogan 121 S.W. Salmon Street OGC T. Chan Portland, Oregon 97204 ACRS(10) J. Milhoan

Dear Mr. Withers:

SUBJECT:

AUXIL1ARY FEEDWATER SYSTEM By letter dated November 25, 1985, Portland General Electric (PGE) provided a detailed report of the Trojan Auxiliary Feedwater (AFW) System design. The report proposed modifications in certain areas to improve system reliability.

By letter dated April 29, 1986, PGE provided responses to NRC questions expressed during a February 24, 1986 telephone conversation regarding the effects of the intended modifications on PGE's previously acceptable commitments to AFW System Long-Term NRC reccmendations GL-2 and GL-4 (NRC letter and Safety Evaluation (SE) dated October 23,1980).

We have reviewed the above submittals and conclude that the responses regarding the proposed modifications are consistent with the recommendations of GL-2 and GL-4, and that PGE's commitment to the above Long-Term Recommendatior.s is maintained. Our Safety Evaluation is enclosed.

Sincerely, Terence L. Chan, Project Manager Project Directorate #3 Division of PWR Licensing-A

Enclosure:

As stated cc: See next page

  • SEEPREVIOU{CONCRRENCES PD#3 N PD#3 CVogan* Milhoan TChan 11/06/86 11/ /86 11//6 /86 i

8611140184 861110 PDR ADOCK 05000344 P PDR I

l

w Docket No. 50-344 DISTRIBUTION Docket File E. Jordan NRC PDR B. Grimes Mr. Bart D. Withers Local PDR J. Partlow Vice President Nuclear PD#3 Rdg. N. Thompson Portland General Electric Company T. Novak C. Vogan 121 S.W. Salmon Street OGC T. Chan Portland, Oregon 97204 ACRS (10) J. Milhoan

Dear Mr. Withers:

SUBJECT:

AUXILIARY FEEDWATEP SYSTEM By letter dated November 25, 1985, Portland General Electric (PGE) provided a detailed report of the Trojan Auxiliary Feedwater (AFW) System design. The report proposed modifications in certain areas to improve system reliability.

By letter dated April 29, 1986, PGE provided responses to NRC questions expressed during a February 24, 1986 telephone conversation regarding the effects of the intended modifications on PGE's previously acceptable conmitments to AFW System Long-Term NRC recommendations GI.-2 and GL-4 (NRC letter and Safety Evaluation (SE) dated October 23,1980).

We have reviewed the above submittals and conclude that the responses regarding the proposed modifications are consistent with the recommendations of GL-2 and GL-4, and that PGE's commitment to the above Long-Term Recommendations is maintained. Our Safety Evaluation is enclosed.

Sincerely, Terence L. Chan, Project Manager Project Directorate #3 Division of PWR Licensing-A

Enclosure:

As stated cc: See next page PD#3 PAPS PD#3 CVogan JMilhoan TChan 11/h/86 11/ /86 11/ /86

.' Mr. Bart D. Withers Portland General Fletric Company Trojan Nuclear Plant cc:

Senior Resident Inspector U.S. Nuclear Regulatory Commission Trojan Nuclear Plant Post Office Box 0 Rainier, Oregon 97048 Robert M. HJnt, Chairman Board of County Commissioners Columbia County St. Helens, Oregon 97501 William T. Dixon Oregon Department of Energy Labor and Industries Building Room 111 Salem, Oregon 97310 Regional Administrator, Region V U.S. Nuclear Regulatory Commission Office of Executive Director for Operations 1450 Maria Lane, fuite 210 Walnut Creek, California 94596

_ _ _ - _ .