ML20138E598

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Forwards Requested Repts Re Combustibility Testing of 3M Interam Matl Associated W/Fire Protection Program at Dbnps,Unit 1
ML20138E598
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 04/25/1997
From: Jeffery Wood
CENTERIOR ENERGY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20138E605 List:
References
2459, NUDOCS 9705050049
Download: ML20138E598 (2)


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CENTERDOR ENERGY 5501 N. State Route 2 419-249-2300 John K. Wood Oak Harbor OH 43443 FAX: 419-321-8337 Vce Pres # dent - Nuclear Davis Besse i

Docket Number 50-346 License Number NPF-3 Serial Number 2459 April 25, 1997 United States Nuclear Regulatory Commission Document Control Desk Washington, D.

C.

20555-0001 P

Subject:

Combustibility Testing of 3M Interam Material Ladies and Gentlemen:

On February 7, 1997, Toledo Edison submitted a letter (Toledo Edison Serial Number 2434) providing information on combustibility testing of 3M Interam material associated with the Fire Protection program at the Davis-Besse Nuclear Power Station, Unit Number 1.

This letter referenced several test reports documenting testing conducted by Omega Point Laboratories and Underwriters Laboratories Inc.

In a follow-up conversation with the NRC Staff, it was requested that Toledo Edison provide copies of these test reports to the NRC, j

Enclosed are copies of the requested reports, as follows:

1)

Omega Point Laboratories Project No. 14540 - 99234, " ASTM E136-94 Behavior of Materials in a Vertical Tube Furnace at 750*C, 3M E-50 Interam Series Mat," January 17, 1995.

2)

Underwriters Laboratories Inc. " Report on Preliminary Surface Burning Characteristics Investigation on Type CP-25 Caulk, Type 303 Putty, Type E-50 Mat and Type M20-A Mat Materials," September 26, 1983.

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3)

Underwriters Laboratories Inc. " Reference R5489, 87NK21844,"

'g October 16, 1987.

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Docket Number 50-346 License Number NPF-3 Serial Number 2459 Page 2 Should you have any questions or require additional information, please contact Mr. James L. Freels, Manager - Regulatory Affairs, at (419) 321-8466.

Very truly yours, MKL/laj Enclosures cc:

A.

B. Beach, Regional Administrator, NRC Region III A. G. Hansen, DB-1 NRC/NRR Project Manager S. Stasek, DB-1 NRC Senior Resident Inspector Utility Radiological Safety Board l

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