ML19320A710

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Notifies That Response to IE Bulletin 80-12, Decay Heat Removal Sys Operability, Will Be Provided by 800630
ML19320A710
Person / Time
Site: Crane Constellation icon.png
Issue date: 06/25/1980
From: Herbein J
METROPOLITAN EDISON CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-80-12, NUDOCS 8007020535
Download: ML19320A710 (2)


Text

Metropolitan Edison Company

[f rJ Post Otfice Box 480 1I i

n Makiletown. Pennsylvania '70S7 717 044-4041 Wnter's Direct Oial Nurrcer June 25,1980 TLL 267 Office of Inspection and Enforcement Attn:

B. H. Crier, Director Region I U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pa.

19406

Dear Sir:

Three Mile island Nuclear Station,. Unit I (TMI-1)

Operating License No. DPR-50 Docket No. 50-289 IE Bulletin 80-12 We are reviewing the events which occurred at Davis-Besse, and are reviewing the hardware capacity of TMI-1 to prevent a Decay Heat Removal (DHR) loss event.

Additionally, we are analyzing our procedures for adequacy of safeguarding against loss of redundancy and diversity of DHR capability and adequacy of responding to DilR loss events.

As a result of these continuing reviews and analyses, we will provide our response by June 30, 1980.

Sincerely, Signed J. G. Herbein J. G. Herbein Vice President r

TMI-I JGH:DGM:1ma cc: Director Division of Operations Inspection NRC Office of Inspection and Enforcement Washington, D.C.

20555 J. T. Collins B. J. Snyder H. Silver R. W. Reid 00/

D. Dilanni 5

/!D Metropostan Fc mn Companos a Mern:rr et the General Pucac Utditics Sys:em i

8007020 53f

TMI-I BCC LIST l

i Mrs. Pat Higgins Mr. S. H. Duerson Edison Electric Institute Babcock & Wilcox 1111 19th Street, NW P.O. Box 1260 Washington, D.C.

20555 Lynchburg, VA 24505 _

l Mr.

E. L. Blake, Jr.

Mr. T. F. Hartley, Jr.

l Shaw, Pittman, Potts & Trowbridge Marsh & McLennan, Inc.

1800 "M" Street, NW 1221 Avenue of the Americas Washington, D.C.

20555 New York, NY 10020 l

Mr. R. Sancore Ms. Margaret Reilly l

American Nuclear Insurers Chief Div. of Reactor Review The Exchange - Suite 245 PA Department of Environmental Resources 270 Farmingtcn Avenue Fulton Bank Building Farmington, CT 06032 Harrisburg, PA 17120 B.,. $ kley - Discovery Room Crawford Statiet S. D. Chaplin - TMI Licensing R. J. Toole - TMI-I Supervisor C. J. Troffer - TMI Trlr. 198 R. F. Wilson - TMI Trir. 105 G. K. Hovey - TMI Trir. 105 W. N. Moreau - Met-Ed Reading P. Clark - GPUSC Parsippany C. W. Smyth - Parsippany Licensing R. Fenti - TMI - QA Trir. 22 E. G. Wallace - Parsippany Licensing

!!. J. Ross - TMI - Ops. #1 W. E. Potts - TMI - Radiation Control - 1 L. W. Harding - TMI Licensing D. H. Reppert - TMI CORB Secretary - Parsip.

R. M. Klingaman - Met-Ed Reading C. E. Hartman - TMI-I PORC Chairman - TMI-I N. Kazanas - Parsippany - QA M. A. Shatto - TMI-I PORC Secretary - Eng. #1 J. F. Wilson - TMI Trlr. 14 G. A. Kunder - TMI-II PORC Chairman - Trl. 104 J. J. Colitz - TMI-I W. F. Schmauss - TMI-I GRC Chairman - Parsip.

B. Ballard - TMI Trir. 16 J. Thiesing - Bechtel Room #201 Admin Bldg.

G. P. Miller - TMI-I P. S. Walsh - GPU Parsippany R. C. Arnold - TMI - Tr1r. 201 D. Smith - Reading - Production Supervision D. G. Mitchell - Met-Ed Reading J. T. Collins - NRC Trlr. #1 R. A. Lengel - Engineers #1 R

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