ML19242C581
| ML19242C581 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 05/29/1979 |
| From: | Counsil W NORTHEAST NUCLEAR ENERGY CO. |
| To: | Grier B NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| NUDOCS 7908130046 | |
| Download: ML19242C581 (1) | |
Text
IH)RTHIUMET UTII.lTIl!!i c mea n o.v.c a *. c"*"
P O. BOX 270
)s I[EEN[n's$5Y<YYew HAATFORD. CONNECTICUT C6101 e.c w.. m aa=,.w (203) 66& 6911 i
L a :::l ",'1;""Ol4Tlll Docket No. 50-245 fir. Boyce H. Grier Director, Region I Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission King of Prussia, Pennsylvania 19406
Reference:
(1) Boyce Grier letter to W. G. Counsil dated May 22, 1979, forwarding I & E Bulletin 79-11.
Gentlemen:
Millstone Nuclear Power Station, Unit No.1 Faulty Overcurrent Trip Device In Circuit Breakers For Engineered Safety Systems In reference (1), Northeast Nuclear Energy Company (NNECo) was requested to determine whether Westinghouse type 08-50 and DB-75 circ t
breakers with overcurrent trip devices are in safety related class IE service or in spares at this facility.
In response to Item 1 of the bulletin, Westinghouse type DB-50 and 0B-75 circuit breakers are not used in safety related class IE service at this facility. Additionally, there are no Westinghouse type DB-50 and 08-75 circuit breakers in spares or intended for use in safety related class at Millstone Unit 1.
IE ser' Very truly yours, NORTHEAST NUCLEAR ENE rY COMPANY
/
L&f,f] -
W. G. Counsil Vice President
., ;, Q D J' 7908130094