ML19225A559

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Advises of 790705-06 Tests Confirming Adequacy of Asbestos Board Fire Barriers
ML19225A559
Person / Time
Site: Three Mile Island Constellation icon.png
Issue date: 07/13/1979
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
Shared Package
ML19225A560 List:
References
GQL-0893, GQL-893, NUDOCS 7907190568
Download: ML19225A559 (1)


Text

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Metropolitan Edison Company ggf g )- Post Office Box 542 Reading Pennsylvania 19640 215 929-3601 Writer's Direct Oial Number July 13, 1979 G;I 0893 Director of !!uelear Reactor Reculation Attn: R . '4 Reid, Chief Operating Reactors Branch Ilo. h U.S. ?!uclear Regulatcry Concission Washington, D.C. 20555

Dear Sir:

Three :411e Island :Tuclea::- Station, Unit 1 (DfI-1)

Operating License 270. DPR-50 Docket !!c . 50-289 Fire Protection Program Iten 3.2.2, Cable Separation, of the DE-1 Fire Protecticn Safety Evduation Eepcrt requires that: 2 ) A study or test be done to veri ^/ the effectiveness of the asbestos board fire barriers in preventing the spread c* a cable tray fire to other trays and in protecting redundant cable trays frcn the effects of an exposure fire, a".d 2) Additional fire protection modifications be proposed if the study or test results indicate a need.

'1his letter is to inform you that tests were done on July 5 and 6, 1979, that generally confirmed the adequacy of the barriers. "et-Ed will submit a detailed report on the tests and proposed modifications, if appropriate, by August 31, 1979 Sincerely,

,G.,'

r.\ / ,

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[, J. G. Herbein p Vice President Generation J3H:WCS:=r ,

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