ML20217F924

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Forwards Rev 1 to Calculation C-1101-770-E420-018, Derating of Cable Ampacity Due to Raceway Fire Barriers,
ML20217F924
Person / Time
Site: Crane Constellation icon.png
Issue date: 07/31/1997
From: Langenbach J
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20217F929 List:
References
6710-97-2343, NUDOCS 9708070052
Download: ML20217F924 (1)


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GPU Nucleer,Inc.

NUCLEAR Route 441 South Post Office Box 480 Middletown PA UO57 0480 July 31,1997 I

6710-97-2343 l

U. S, Nuclear Regulatory Conunission l

Attn: Document Control Desk Washington, D.C. 20555 L

Gentlen:en:

Subject:

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

Operating License No. DPR-50 Docket No. 50-289 Additional Information Regarding Thermo-Lag Related to Ampacity issues for Three Mile Island Unit 1 The purpose of this letter is to provide calculation C-1101-770-E420-018, Ampacity Due to Raceway Fire Barriers", dated July 24,1497 of the Three Mile Island Unit I ampacity derating issues being performed b Laboratories personnel for the NRC.

948-8191 regarding any additional concerns or questi Sincerely, C4 ames W. Langenbach WGH Vice President and Director, TMI Attachment cc: Administrator, Region I-H. Miller f

TM1-1 Senior Project Manager-B. Buckley TMI Resident Inspector-S. Hansell File 04032 Oi'.a 10 0 97gq0J0 7 lllE{UllIl $[lbIlkIII.ll 9

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