ML19350C622
| ML19350C622 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 04/01/1981 |
| From: | Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | Crutchfield D Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8104060466 | |
| Download: ML19350C622 (1) | |
Text
pn
~
^ COnSum8IS a power e
D' Company s.sy c n.r. offic.s: 212 W.st Michigan Av.nue, Jackson, MI 49201 + (517) 788-0550 April 1, 1981 Director, Nuclear Reactor Regulation Att Mr Dennis M Crutchfield, Chief Operating Reactors Branch No 5 US Nuclear Regulatory Commission Washington, DC 20555 DOCKET 50-155 - LICENSE DPR BIG E3CK POINT PIANT - FIRE PROTECTION MODIFICATIONS By letter dated March 19, 1981, Consumers Power Company submitted information describing modifications planned for the assurance of safe shutdown capability at the Big Rock Point Plant as prescribed by 10 CFR 50.h8.
On March 27, 1981, additional clarification was requested by Mr Paulson concerning power sources for maintaining hot shutdown. This letter responds to that request.
Although it was not explicitly stated in our submittal, the modifications planned will insure the plant's ability to maintain a hot shutdown condition for at least 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, with or without offsite power, following a fire in any of the defined fire areas. This is consistent with performance goals three and four of Section III.L. of Appendix R.
David P Hoffman (Signed)
David P.Hoffmar.
Nuclear Licensing Administrator N,
'b CC JGKeppler, USNRC URC Resident Inspector - Big Rock Point g.
d @O U
W"
,,u.s.<f*pg5 i
m%rsi 8'104060 @
T