ML19260D397

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Discusses Halon Sys for Modular Computer Room sub-floor & Adjacent Cable Trench.Operational Date Has Been Extended to 800601 Due to Delay in Damper Installation
ML19260D397
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 02/04/1980
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
References
TLL-040, TLL-40, NUDOCS 8002080689
Download: ML19260D397 (1)


Text

Metropolitan Edison company g Post Office Box 480 Mufdletown, Pennsylvan a 17057 717 944-4041 Writer's Direct O'ai Number February 4, 1980 TLL 040 Director of Nuclear Reactor Regulation Attn: R. W. Reid, Chief Operating Reactors Branch No. 4 U. S. Nuclear Regulatory Commission Washington, D.C. 20555

Dear Sir:

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

Operating License No. DPR-50 Docket No. 50-289 Fire Protection Per our letter of October 16,1979, GQL 1265, Met-Ed committed to have the Halon System for the modular computer room sub-floor and adjacent cable trench operational by February 20, 1980. The Halon System will be inntalled by the coc:mitted date. However, the system cannot become operational until several dampers are installed. Therefore, the revised operational date for the Halon System for the modular computer room sub-floor and adjacent cable trench is June 1, 1980.

Sincerely,

  • A 8L J. G. Herbein

, Vice President L Nuclear Operations A.H :DGM: hah 1942 052

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