ML18219C267

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Letter Confirmation of Verbal Report on Lack of RHR Flow to Core, Leading to Failure to Suspend Core Alterations as Required by Technical Specifications Section 3.9.8
ML18219C267
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 01/26/1977
From: Jurgensen R
American Electric Power Service Corp, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co)
To: James Keppler
NRC/IE, NRC/RGN-III
References
Download: ML18219C267 (4)


Text

NRC FoRM 195

{2.78)

~0" U.S. NUCLEAR REGULATORY C'

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i NRC DISTRIBuTION FoR PART 50 DOCKET MATERIAL

'ION DOCKET NUMBER 50-315 FILE NUMBER INCIDENT REPORT TO:

Mr. J. G<ikeppler FROM:

'Indiana

& Michigan P wer Co.

Bridgman, Michigan R.

W. Jurgensen DATE OF DOCUMENT 1/26/77 DATE RECEIVED 1/31/77 LETTER

'QNOTOR IZED OORIGINAL CSV NC LASS I F I E D

+COP Y DESCRIPTION PROP INPUT FORM ENCLOSURE NUMBER OF COPIES RECEIVED

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',On'e si 'ned 'cop Ltr. re 'their 1/26/77 verbal report regarding incident on 1/19/77 concerning,their failure to suspend core alterations, with no RHR flow to the core, as required by tech specs....

PLANT NAME:

ACRO'WLKDGK~

g0'god REMOVE Cook, Unit No.

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~KREGER/J ~ COLLINS INTERNALDISTRI BUTION LPDR0 TIC:

N EXTERNALDISTRIBUTION CONTROL NUMBER NRC FORM 198 {2.78)

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'egufatorY Docket File oo DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 January 26, 1977 Mr-. J.G.

Keppler, Regional Director Office of Inspection and En'$orcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Zl, cf. 'o~e~

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Dear Mr. Keppler:

Operating License DPR-58 Docket No. 50-315 This letter is to confirm our verbal report to NRC RO:III Inspector, K.R. Baker, on January 26, 1977.

At that time we reported an event which occurred on January 19, 1977.

With no RHR flow to the core, we failed to suspend core alterations as required by the Technical Specifications Section 3.9.8.

During preliminary reviews, this occurrence was classified as a 30-day report.

Subsequent reviews indicated that this should be a 14-day report and prompted the submittal of this notification.

Our investigation is continuing and a formal report will be submitted as required by NRC Regulatory Guide 1. 16, Revision 4, by February 2, 1977.

Sincerely, r

C

.W. Jur se Plant M

ager

/bab cc:

R.S.

Hunter J.E.

Dolan G.E. Lien R. Kilburn R.J. Vollen, BPI K.R. Baker RO: III R.C. Callen MPSC P.W. Steketee, Esq.

R. Walsh, Esq.

G. Charnoff, Esq.

G. Olson J.M. Hennigan PNSRC R.S. Keith Dir., IE (40 copies)

Dir., MIPC (4 copies)

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