ML19220B764
| ML19220B764 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 03/16/1978 |
| From: | Herbein J Metropolitan Edison Co |
| To: | Varga S Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19220B765 | List: |
| References | |
| GQL-0462, GQL-462, NUDOCS 7904270306 | |
| Download: ML19220B764 (1) | |
Text
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'!ETROPOLITAN EDISON COMPANY
ST O F :t2 30X 542 A E At!NG. PS'.5.SYtV ANI A 1060t rE LI** C'4 E t* 3 - 3:3 D Ms.rch 16, 19M G%L CL62 Director of Nuclear Reactor Regulation Attention:
Mr. S. A. Varga, Chief Light Water Reactors 3 ranch, No. 4 U. S. Nuclear Regulatory Coc=11ssion Washington, D. C. 20555 Dear Sir.
Three Mile Island Nuclear Station Unit 2 (TMI-2) ' -
Docket No. 50-320 Operating License No. DPR-73 Additional Infor ation Concerning Fire Protection The following information is submitted at the verbal request of your Mr. T. Lee on March 3, 1978 to Mr. R. C. Cutler (GPUSC) and supple =ents the infor=ation provided by our letter to you dated February 17, 1973.
1.
Rupture of fire service piping (Operating License Condition 2.c.(3)l.2).
During the evaluation, the postulated fire service piping break was considered to occur anywhere along the length of the pipe, not just select locations.
2.
Additional Hose Stations and Diesel Generator Basement Sprinkler Syste=s (Operating License Conditions 2.c(3)1.1 and G.10 of ).
A.
A copy of the Burns and Roe, Inc. Specification 2555-146, revised to incorporate clarifications and corrections as discussed, is forwarded herewith for your information.
3.
The =inicum density coverage require =ent of.3 gpm per square foot of diesel generator basement applies to the overall floor square footage as shown on 3&R General Arrange =ent Drawing 2339.
Should you have any additional questions, please contact =y staff.
g y trulf yours,
! 'A,i fl { k vJ. (I. Herbein 4
Vice President-Generation e00 V
5 Enclosure, 3 urns and Roe, Inc.
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Specilication 2555-146, Rev.1.
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