ML17325B083

Ro:Listed Fire Barriers Inoperable for Longer than 7 Days Allowed by Tech Spec 3.7.10 Action A.Fire Damper in Line Duct Damper in Auxiliary Bldg Declared Inoperable on 881130. Followup Rept Will Be Issued When Dampers Operable

ML17325B083
Person / Time
Site:	Cook
Issue date:	12/22/1988
From:	Will Smith INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
NUDOCS 8901040287
Download: ML17325B083 (4)

Text

ACCK1ZMTED DISHVBt-'TIDY DEMONSTRATION SYSTEM

~ ~

REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:8901040287 DOC.DATE: 88/12/22 NOTARIZED: NO DOCKET

-FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana & 05000315 50-316 Donald C. Cook Nuclear Power Plant, Unit 2, Indiana & 05000316 AUTH. NAME . AUTHOR AFFILIATION-SMITH,W.G. Indiana Michigan Power Co. (formerly Indiana &'Michigan Ele.

RECIP.NAME RECIPIENT AFFILIATION Document Control .Branch (Document Control Desk) R

SUBJECT:

RO:listed fire barriers inoperable for longer than 7 days I allowed by Tech Spec 3.7.10 Action A.

D DISTRIBUTION CODE: IE22D COPIES RECEIVED:LTR ( ENCL SIZE-TITLE: 50.73 Licensee Event Report (LER), Incident Rpt, etc. 8 NOTES:

RECIPIENT COPIES RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-1 LA 1 PD3-1 PD STANG,J 1 INTERNAL: ACRS MICHELSON 1 ACRS MOELLER ACRS WYLIE 1 AEOD/DOA AEOD/DS P/TPAB 1 AEOD/ROAB/DSP ARM/DCTS/DAB 1 DEDRO NRR/DEST/ADS 7E 1 NRR/DEST/CEB 8H NRR/DEST/ESB 8D 1 NRR/DEST/ICSB 7 NRR/DE ST/ME B 9H 1 NRR/DEST/MTB 9H NRR/DEST/PSB 8D 1 NRR/DEST/RSB 8E NRR/DEST/SGB 8D 1 NRR/DLPQ/HFB 10 NRR/DLPQ/QAB 10 1 NRR/DOEA/EAB 11 NRR/DREP/RAB 10 1 NRR/DREP/RPB 10 NRg/DRlS/ B 9A 1 NUDOCS-ABSTRACT RE E 02 1 RES/DSIR/EIB DSR/PRAB 1 RGN3 FILE 01 EXTERNAL: EG&G WILLIAMS,S FORD BLDG HOY i A R H ST LOBBY WARD LPDR NRC PDR NSIC HARRIS,J I NSIC MAYS,G S

h NOrE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US IO REDUCE HASTE! CXNI'ACT 'IHE DOCUMENr COVZROL DESK, ROOM Pl-37 (EXT. 20079) %0 ELOCUTE VDUR NAME FRQH DIPHKKlTION LISIS FOR DOCUMENIS YOU DON'T NEEDf TOTAL NUMBER OF COPIES REQUIRED: LTTR 44 ENCL

Indiana Michigan Power Company Cook Nuciear Planr~

P.O. Box 458 Sridgman, Ml 49106 616 465 5901 lNQMNA NICHl6AN POWER December 22, 1988 Donald C. Cook Nuclear Plant Units 1 6 2 Docke't Nos. 50-315 and 50-316 License Nos.,DPR-58 and DPR-74 U. S. Nuclear Regulatory Commission Document Control Desk Washington, .D.C. '20555 Attn: A. B. Davis

Dear Mr. Davis:

This letter is to inform you that the fire 'barriers listed below have been inoperable for longer than the seven days allowed by Technical Specification 3.7.10 Action a. ln all cases', the applicable fire watches as required by Technical Specification 3.7.10 A'ction a. were established and maintained until the component was returned to operable status, or will be maintained until the component is returned to operable status.

Fire Dampers 1-HV-AS-D2A an in line duct damper on the 633' elevation of the Auxiliary Building (Fire Zone 52) was declared inoperable during routine testing on November 30, 1988. Following cleaning and adjustment the damper was returned to operable status on December 8, 1988.

Fire Damper 2-HV-AC-FD-3A separating the Unit Two P-250 computer room (Fire Zone 72) and the Unit Two Control Room HVAC Room (Fire Zone 73) was declared inoperable during routine testing on November 29, 1988.

Following cleaning and adjustment the damper was returned to operable status on December 17, 1988.

2. Fire Damper 1-HV-TX-FD-1 separating the Unit One Pressurizer Heater Transformer Room (Fire Zone 14) and the Unit One 591 elevation of the Turbine Building (Fire Zone 79) and Fire Damper 2-HV-TX-FD-1 separating the Unit 2 Pressurizer heater Transformer Room (Fire

Mr. A. B. Davis December 22, 1988..

Page 2 of 2 Zone 85) were declared inoperable on December 7, 1988 .

during routine testing. After follow up testing the dampers were referred to AEPSC for engineering evaluation and determination of. appropriate repairs.

3. Fire Door 346 separating the Unit 2 Emergency Safety Switchgear Room (Fire Zone 45) and the Transformer and Switchgear Room (Fire Zone 46A) was declared -inoperable during routine, testing on November 28, 1988 because the door would not close to its full closed position.

investigation revealed that, parts were broken in the door closer/idler assembly. The Plant Maintenance Department is currently working with engineers at AEPSC to obtain certified parts to repair the door.

A fol'low up report will be issued once Fire Dampers 1-HV-TX-FD-1 and 2-HV-TX-FD-1 and Fire Door 34'6 are returned to operable status.

Respect, fully, uJ W. G.

f~ Smit Plant Manager

, Jr.

afh c: 'ee Attached Distribution

D. H. Williams C. J. Paperiello, Region- III M. P. Alexich P. A. Barrett J. E. Borggren R. F. Kroeger

, NRC Resident Inspector W. Scott, NRC R..C. Callen'.

Charnoff, Esp.

Dottie Sherman, ANI Library D. Hahn INPO PNSRC A. A. Blind S. J. Brewer/B. P. Lauzau