ML18219D962
| ML18219D962 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 03/11/1977 |
| From: | Jurgensen R American Electric Power, Indiana Michigan Power Co, (Formerly Indiana & Michigan Power Co) |
| To: | James Keppler NRC/IE, NRC/RGN-III |
| References | |
| Download: ML18219D962 (4) | |
Text
NRC FOP~ 195
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~ NRC DISTR IBUTION FQR PART 50 DOCKET MATERIAL FILE NUMSEB U.S. NUCLEAR REGULATORY Coi
'SION DOCKET NUMSEB 50-315 TO:4g Mr. J.
G. Keppler FROM:
& Michigan Power Company Bridgman, Michigan R.
W. Jurgensen DATE OF DOCUMENT 3/11/77 DATF. RECEIVED 3/16/77 04.E T TER Q OB IOINAL Q COP Y~
DESCRIPTION Q NOTOR IZC D JBJLJhlcLASSIF IE0 PROP INPUT FORM ENCLOSU BE NUM8ER OF COPIES RECEIVED I
One
~Ltr. re rpt. Concerning damaged hydraulic snubbers to the Steam Generator'eedwater Lines and a crack in the four inch Auxiliary Feedwater Line to No.,2 Steam Generator.....
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INDIANA& MICHIGANPDt/II 8 CDMPAN DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 March 11, 1977 wt
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u Mr. J.G.
Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Igg/0(i QMMIIQI d II h
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Dear Mr. Keppler:
Operating License DPR-58.
Docket No. 50-315 IO This is to confirm our verbal report 'to NRC RO: III Inspector, Mr. T.L. Harpster and telephone report to NRC RO: III Inspector, Mr. K.R. Baker at 1630 hours0.0189 days <br />0.453 hours <br />0.0027 weeks <br />6.20215e-4 months <br /> on March 10, 1977.
At that time we reported that the Donald C.
Cook 'Nuclear Plant had experienced damaged hydraulic snubbers on the Steam Generator Feedwater Lines and a crack in the four inch Auxiliary Feedwater Line to No.
Both events occurred after a reactor trip at approximately 1222 hours0.0141 days <br />0.339 hours <br />0.00202 weeks <br />4.64971e-4 months <br />.
A followup report will be submitted by March 24, 1977, as required by Regulatory Guide 1, 16, Revision 4, Section 2.a.
Since rely,
.<. Ju ns Plant nag
/bab cc:
R.S. Hunter J.E.
Dolan G.E. Lien R. Kilburn R.J. Vollen BPI K.R. Baker RO: III P.W. Steketee, Esq.
R. Walsh, Esq.
G. Olson PNSRC R.S. Keith R.C, Callen G. Charnoff, Esq.
J.M. Hennigan Dir., If (40 copies)
Dir., MIPC (4 copies) 1>076esvp
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