ML17328B010

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Withdraws 910328 Temporary Regional Waiver Request Due to Planned Shutdown of Facility Scheduled to Commence on 910420.Requests Withdrawn to Correct Problem W/Increasing Combustible Gas Level in Facility Main Transformer
ML17328B010
Person / Time
Site: Cook American Electric Power icon.png
Issue date: 04/09/1991
From: Fitzpatrick E
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To: Davis A
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AEP:NRC:1149A, NUDOCS 9104170061
Download: ML17328B010 (4)


Text

'.ACCELERATED DISTRIBUTION DEMONSTPA.TION SYSTEM O

~i REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

.ACCESSION NBR:9104170061 DOC.DATE: 91/04/09 NOTARIZED: NO

DOCKET, 8

FACIL:50-315 Donald C.

Cook Nuclear Power Plant, Unit 1, Indiana 6

05000315 AUTH.NAME AUTHOR AFFILIATION FITZPATRICK,E.

Indiana Michigan Power Co. (formerly Indiana

& Michigan Ele RECIP.NAME RECIPIENT AFFILIATION

.DAVIS,A.B.

Document Control Branch (Document Control Desk)

R

SUBJECT:

Withdraws 910328 temporary regional waiver request due to planned shutdown of facility scheduled to commence on 910420.Request withdrawn to correct problem w/inceasing combustible gas level in facility ma>.n transformer.

DISTRIBUTION CODE:

AOOID COPIES RECEIVED:LTR Q ENCL C7 BISE:

TITLE: OR Submittal:

General Distribution NOTES D

RECIPIENT ID CODE/NAME PD3-1 LA COLBURN,T.

INTERNAL: NRR/DET/ECMB 9H NRR/DOEA/OTS B1 1 NRR/DST/SELB 8D NRR/DST/SRXB 8E OC/LF E

0 EXTERNAL: NRC PDR COPIES LTTR ENCL RECIPIENT ID CODE/NAME PD3-1 PD NRR/DET/ESGB NRR/DST 8E2 NRR/DST/SICB 7E NUDOCS-ABSTRACT OGC/HDS2 RES/DSIR/EIB NSIC COPIES LTTR ENCL D

D I

I D

NOTE TO ALL"RIDS" RECIPIENTS PLEASE HELP US TO REDUCE WASTE! CONTACT THE DOCUMENT CONTROL DESK, ROOM Pl-37 (EXT. 20079) TO ELIMINATEYOUR NAMEFROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEED!

TOTAL NUMBER OF COPIES REQUIRED:

LTTR 18 ENCL D

D

f S

ll 1

'I 1

N

Indiana Michigan Power Company Qj One Summit Square P.O. Box 60 fort Wayne, IN 46801 219 425 2111 AEP: NRC: 1149A Donald C.

Cook Nuclear Plant Unit 1 License No.

DPR-58 Docket No, 50-315 RETRACTION OF REQUEST FOR TEMPORARY REGIONAL WAIVER OF COMPLIANCE U.S. Nuclear Regulatory Compliance Attn: Document Control Desk Washington, D.C.

20555 Attn: A. B. Davis April 9, 1991

Dear Mr. Davis:

In our letter dated March 28, 1991 (AEP:NRC:1149) we requested a

temporary regional waiver of compliance with certain sections of our Technical Specification (T/S) limiting conditions for operation (LCO) associated with the Cook Nuclear Plant Unit 1 chemical and volume control system (CVCS).

The waiver request was made in order to repair a body-to-bonnet leak in valve No. 1-CS-536 installed in the Unit 1 CVCS cross-tie during power operation.

The waiver request was intended to preclude an unnecessary shutdown of the unit.

Subsequent to our request of March 28,

1991, an operational problem unrelated to the leaking CVCS cross-tie valve has been identified.

In order to correct the identified problem (increasing combustible gas level in the Unit 1 main transformer) a planned shutdown of Unit 1 is scheduled to commence on April 20, 1991.

The CVCS valve 1-CS-536 repairs will be completed during this outage, and consequently with the unit shut down the temporary waiver of compliance is no longer necessary.

We therefore hereby retract the March 28, 1991, request for a temporary regional waiver of compliance.

9104170061 910409 PDR ADOCK 05000315 P

PDR pro/

i/~

Mr. A. B. Davis AEP:NRC:1149A This document has been prepared following Corporate procedures that incorporate a reasonable set of controls to ensure its accuracy and completeness prior to signature by the undersigned.

Sincerely, E.

E. Fitzpatrick Vice President ldp cc:

D. H. Williams, Jr.

A. A. Blind J.

R. Padgett G. Charnoff NRC Resident Inspector

- Bridgman NFEM Section Chief