ML20141E864

From kanterella
Jump to navigation Jump to search

Discusses Completion of Licensing Action for GL 92-08, Thermo-Lag 330-1 Fire Barriers, for Util
ML20141E864
Person / Time
Site: Maine Yankee
Issue date: 06/30/1997
From: Dan Dorman
NRC (Affiliation Not Assigned)
To: Sellman M
Maine Yankee
References
GL-92-08, GL-92-8, TAC-M85567, NUDOCS 9707010187
Download: ML20141E864 (2)


Text

Mr. Michael B. Sellman. President June 30, 1997 Maine Yankee Atomic Power Company 329 Bath Road Brunswick, Maine 04011

~

SUBJECT:

COMPLETION OF LICENSING ACTION FOR GENERIC LETTER 92-08.

"THERMO-LAG 330-1 FIRE BARRIERS," DATED DECEMBER 17. 1992. FOR MAINE YANKEE ATOMIC POWER COMPANY. (TAC NO. M85567)

Dear Mr. Sellman:

By letters dated April 9. 1993. Maine Yankee Atomic Power Company responded to Generic Letter (GL) 92-08. "Thermo-Lag 330-1 Fire Barriers." dated December 17. 1992, in regard to Thermo-Lag 330-1 fire barriers installed at Maine Yankee.

i The NRC staff has reviewed your letters.

Your responses stated that you would perform plant modifications to eliminate the need for all 1-and 3-hour Thermo-Lag fire barriers by cable re-routing, use of standard masonry fire barriers or use of materials with the appropriate Underwriters Laboratory fire endurance rating.

By letters dated December 22. 1994 and May 17, 1995, you stated that all corrective actions for the resolution of the Thermo-Lag issues had been implemented at Maine Yankee.

On the basis of its review, the staff has determined that you have provided the information requested in GL 92-08 and the actions tracked by TAC No. M85567 are complete.

You should retain all documentation related to the resolution of the concerns t

with Thermo-Lag 330-1 fire barrier systems for future NRC audits or inspections.

This documentation should include an evaluation of the ampacity impact of the previously installed Thermo-Lag material on the cable life of applicable circuits.

2 If you have any questions regarding this matter, please contact me at (301) 415 1429.

l Sincerely.

Original signed by Craig Smith for Daniel H. Dorman, Project Manager Project Directorate I-3 a

Division of Reactor Projects-- I/II t

Office of Nuclear Reactor Regulation h'{4f Docket No. 50-309 Distribution Docket File ACRS cc:

See next page PUBLIC D0udinot u

PDI-3 RF LTran i

y SVarga RConte. RI Nh

\\

DDorman 1

4 OGC DOCUMENT NAME: G:\\DORMAN\\MYM85567.LTR

  • - See revious concurrence

'E' = Copy with attachment /encposure Ts rero6ve e copy of this document, Indicate in the box: 'C' = Copy without attechment/ enclosure

'N' = No copy 0FFICE PM:PDI-3 LA:PDIV-2 l SPLB l

EELB

/J46 6

(A)D:P(113 i NAME DDorman > A -

EPeyton*

TMarsh*

JCalvo PMilan F %

DATE 06/.20/97

~

06/05/97 06/11/97 06/u/97 06/J /97 0FFICIAL RECORD COPY

~'

9707010187 970630 PDR ADOCK 05000309 P

PDR

l Mr. Michael B. Sellman -

cc:

Mr. Charles B. Brinkman Mr. Robert W. Blackmore Manager - Washington Nuclear Plant Manager Operations Maine Yankee Atomic Power Station ABB Combustion Engineering P.O. Box 408 12300 Twinbrook Parkway. Suite 330 Wiscasset. ME 04578 i

Rockville. MD ' 20852 4

Mr. Michael J. Meisner Thomas G. Dignan Jr.. Esquire Vice-President Ropes & Gray Licensing and Regulatory Compliance One International Place Maine Yankee Atomic Power Company Boston, MA 02110-2624 329 Bath Road Brunswick. ME 04011 Mr. Uldis Vanags State Nuclear Safety Advisor Mr. Bruce E. Hinkley Acting State Planning Office Vice-President. Engineering State House Station #38 Maine Yankee Atomic Power Company Augusta. ME 04333 329 Bath Road Brunswi'ck. ME 04011 Mr. P. L. Anderson. Project Manager Yankee Atomic Electric Company Mr. Patrick J. Dostie 580 Main Street State of Maine Nuclear Safety Bolton. MA 01740-1398 Inspector Maine Yankee Atomic Power Station Regional Administrator Region I P.O. Box 408 U.S. Nuclear Regulatory Commission Wiscasset. HE 04578 475 Allendale Road King of Prussia. PA 19406 Mr. Graham M. Leitch Vice President. Operations First Selectman of Wiscasset Maine Yankee Atomic Power Station Municipal Building P.O. Box 408 U.S. Route 1 Wiscasset. ME 04578 Wiscasset. ME 04578 Mary Ann Lynch Esquire Mr. J. T. Yerokun Maine Yankee Atomic Power Company Senior Resident Inspector 329 Bath Road Maine Yankee Atomic Power Station Brunswick ME 04578 U.S. Nuclear Regulatory Commission P.O. Box E Mr. Jonathan M. Block Wiscasset. ME 04578 Attorney at Law P.O. Box 566 Mr. James R. Hebert. Manager Putney, VT 05346-0566 Nuclear Engineering and Licensing Maine Yankee Atomic Power Company 329 Bath Road Brunswick ME 04011 Friends of the Coast P.O. Box 98 Edgecomb. ME 04556