ML18219D832

Confirming Verbal Report on 2/23/1978, Concerning Both Engineered Safeguard Fans Were Inoperable for a Period of 3 Hours & 14 Minutes

ML18219D832
Person / Time
Site:	Cook
Issue date:	02/23/1978
From:	Shaller D Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co), American Electric Power Service Corp, American Electric Power Company
To:	James Keppler NRC/RGN-III
References
Download: ML18219D832 (3)

Text

REGULATORY INFORMATION DISTRIBUTION SYSTEM <RIDS)

, DISTRIBUTION FOR INCOMING MATERIAL 50-315 REC: KEPPLER J G ORG: SHALLER D V DOCDATE: 02/23/78 NRC IN 8( MI PWR l3ATE RCVD: 02/ 27f 78 DOCTYPE: I ETTER NOTARIZED: NO COPIES RECEIVED

SUBJECT:

LTR 1 ENCL 0 CONFIRMING VERBAL REPT TO NRC ON 02/23/78 CONCERNING BOTH ENGINNERED SAFEGUARD FANS WERE INOPERABLE FOR A PERIOD OF THREE HOURS AND 14 MINUTES... ADVISING FOLLOWUP REPT WILL BE SUBMITTED BY 03/07/78.

PLANT NAME: COOK UNIT 1 REVIEWER INITIAL: X JM DISTRIBUTOR INITIAL:

DISTRIBUTION OF 'THIS MATERIAL IS AS FOLLOWS +++++>>>>+>>>>>>>+

INCIDENT REPORTS (DISTRIBUTION CODE AQ02)

FOR ACTION: BR ( 4+LTR ONLY<4)

INTERNAL: REG FILE+~~l TR ONLY( NRC PDR%%LTR ONLY< 1)

MIPC+~LTR ONLY(3)

SCHROEDER/IPPOLITQ~4~LTR ONLY( 1) HOUSTON~~+I. TR ONLY< 1)

NOVAK/CHECK++LTR ONLY(i> GRIMES++LTR ONLY'(1 >

KNIGHT4+LTR ONLY< 1) BUTLER+4LTR ONLY(3.)

HANAUER~HILTR ONLY(l> TEDESCO+4ILTR ONLY(i>

EISENHUT++LTR ONLY(i) BAER44LTR ONLY<i)

SHAO++LTR ONLY(l) VOLLMER/BUNCH++LTR ONLY(1>

KREGER/ J. COLLINS< +LTR ONLY < 1 ) ROSA++LTR ONLY ( 1 )

K SEYFRIT/IE+~LTR QNLY(i)

FXTERNAL: LPDR'S ST. JQSEPHr MI++LTR ONLY < 1 )

TI C+4~LTR ONLY ( 1 >

NSIC<+LTR ONLY< 1)

ACRS, CAT B++LTR ONLY(16>

COPIES ViOT SURIIITTED PER I

REGULATORY GUIDE 10.1 DISTRIBUTION: LTR 45 ENCL 0 CONTROL NBR: 780590041 SIZE:

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~ecerio III:I",uZ~IIZVI.,'"!:Zjl ~II..gIIIIt swor IIIIDIAItIA8 NICHIGANPONEB COPSPAiJJY y SEC DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 February 23, 1978 Nr. J.G. Keppler, Regional Director iso Office of Inspection and Enforcement Pj United States Nuclear Regulatory Commission Region III l rg) ly 799 Roosevelt Road Glen Ellyn, IL 60137 8'perating License DPR-58 Docket No. 50-315

Dear Hr. Keppler:

This is to confirm our verbal report to NRC Region III Inspector, Hr. K.R. Baker, at 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> on February 23, 1978.

At that time we reported that both Engineered Safeguard Fans were inoperable for a period of three hours and 14 minutes.

A followup report will be submitted by Harch 7, 1978, as required by Regulatory Guide 1. 16, Revision 4, Section 2.a.

Sincerely, D.Y. Shaller Plant Hanager

/bab cc: J.E. Dolan R.ll. Jurgensen G.E. Lien R. Kilburn R.J. Yollen BPI K.R. Baker RO:III R.C. Callen HPSC P.H. Steketee, Esq.

R. Halsh, Esq. o.'

G. Charnoff, Esq.

G. Olson 78O59004i J.H. Hennigan PNSRC J.F. Stietzel Dir., IE (40 copies)

Dir., NIPC (4 copies)