ML19305A452

From kanterella
Revision as of 06:25, 2 January 2025 by StriderTol (talk | contribs) (StriderTol Bot change)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Responds to Re Fire Protection Program of Cable Separation.Info Requested Was Submitted in .Fire Barriers to Be Modified Per Test Results
ML19305A452
Person / Time
Site: Crane 
Issue date: 05/24/1979
From: Herbein J
METROPOLITAN EDISON CO.
To: Reid R
Office of Nuclear Reactor Regulation
References
GQL-0728, GQL-728, NUDOCS 7906060264
Download: ML19305A452 (1)


Text

.,

N-Metropolitan Edison Company Post Office Box 542 Peac:rg Pennsjivan:a 19603 215 929-360 May 24, 1979 GQL 0728 Director of Nuclear Reactor Regulation Attn: R. W. Reid, Chief g

Operating Reactors Branch No. h g

U.S. Nuclear Regulatory Commission g

Washington, D. C. 20555

Dear Sir:

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

Operating License No. DPR-50 Docket No. 50-269 Fire Protection Program-Cable Separation Your letter of March 30, 1979, concerned the fire barriers separating cables that run through the Control Building area CB-1.

You requested that Met-Ed:(1) submit information demonstrating the ability of the presently installed barriers to provide protection for redundant Jables from the effects of an exposure fire, or (2) commit to upgrade the fire barriers as necessary to provide the needed protection baseri on the results of the analyses / tests beiag con 1ucted in accordance wit ! Item 3.2.2, S

Cable Separation, of the TMI-1 Fire Protection Safety Eva_.aatioA deport.

Please be advised that the configuration of the cables running through

. Control Building area C3-1 is included in the scope of the scheduled cable separation tests (see our letter of May 18, 1979, GQL 0692, for a description of the tests) being conducted in accordance with Item 3.2.2.

Therefo e, the fire barriers vill be modified, if necessary, based on the results if the tests.

Sincerely,.

/

/

'f i

j' af i

i

/

/

/

/

/ J. G. Herbein

/ Vice President L/

Generation JGH:WSS:mrn A

Roct,jS 7906060%y j

verrccontan Ecson Com;:any.s a !/emcer of :he Gene a: Pucuc L!a.:es Smem L

a