ML17328A401

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Advises That 900719 Response to Generic Ltr 89-08, Erosion/ Corrosion Induced Pipe Wall Thinning Acceptable
ML17328A401
Person / Time
Site: Cook  
Issue date: 08/22/1990
From: Colburn T
Office of Nuclear Reactor Regulation
To: Alexich M
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
References
GL-89-08, GL-89-8, TAC-73472, TAC-73473, NUDOCS 9008310063
Download: ML17328A401 (4)


Text

August 22, 1990 Docket Nos.

50-315 and 50-316 Mr. Milton P. Alexich, Vice President Indiana Michigan Power Company c/o American Electric Power Service Corporation 1 Riverside Plaza

Columbus, Ohio 43216

Dear Mr. Alexich:

SUBJECT:

RESPONSE

TO GENERIC LETTER 89"08, "EROSION/CORROSION INDUCED PIPE MALL THINNING" (TAC NOS.

73472 AND 73473)

By letter dated July 19, 1989, Indiana Michigan Power Company responded to NRC Generic Letter 89-08, "Erosion/Corrosion Induced Pipe Mall Thinning."

In your submittal, you confirmed that all actions required to address the issues discussed in the GL had been implemented for D.

C, Cook Units 1 and 2.

Additionally, you indicated that program enhancements beyond the requirements of the NUMARC/EPRI guidelines had been recommended by an internal audit and that these enhancements would be implemented by December 1989.

On the basis of this information, the staff finds your response to GL 89-08 to be acceptable.

Me consider implementation of this action to be complete and the associated TACs to be closed.

Sincerely, Timothy G. Colburn, Project Manager Project Directorate III-1 Division of Reactor Projects - III, IV, V 8 Special Projects Office of Nuclear Reactor Regulation DISTRIBUTION DOCKET FILE NRC 8 LOCAL PDRs PD31 R/F TCHAN JZMOLINSKI OGC TCOLBURN ACRS(10)

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P0 UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON, O. C. 20555 August 22, 1990 Docket Nos.

50-315 and 50-316 Mr. Milton P. Alexich, Vice President Indiana Michigan Power Company c/o American Electric Power Service Corporation 1 Riverside Plaza

Columbus, Ohi o 43216

Dear Mr. Alexich:

SUBJECT:

RESPONSE

TO GENERIC LETTER 89-08, "EROSION/CORROSION INDUCED PIPE WALL THINNING" (TAC NOS.

73472 AND 73473)

By letter dated July 19, 1989, Indiana Michigan Power Company responded to NRC Generic Letter 89-08, "Erosion/Corrosion Induced Pipe Wall Thinning."

In your submittal, you confirmed that all actions required to address the issues discussed in the GL had been implemented for D.

C.

Cook Units 1 and 2.

Additionally, you indicated that program enhancements beyond the requirements of the NUMARC/EPRI guidelines had been recommended by an internal audit and that these enhancements would be implemented by December 1989.

On the basis of this information, the staff finds your response to GL 89-08 to be acceptable.

We consider implementation of this action to be complete and the associated TACs to be closed.

Sincerely, Timothy G. Colburn, Project Manager Project Directorate III-1 Division of Reactor Projects " III, IV,, V 8 Special Projects Office of Nuclear Reactor Regulation

Mr. Milton Alexich Indiana Michigan Power Company Donald C.

Cook Nuclear P 1 ant CC:

Regional Administrator, Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137 Attorney General Department of Attorney General 525 West Ottawa Street Lansing, Michigan 48913 Township Supervisor Lake Township Hall Post Office Box 818 Bridgman, Michigan 49106 Al Blind, Plant Manager Donald C.

Cook Nuclear Plant Post Office Box 458 Bridgman, Michigan 49106 U.S. Nuclear Regulatory Commission Resident Inspectors Office 7700 Red Arrow Highway Stevensvi1 le, Michigan 49127 Gerald Charnoff, Esquire Shaw, Pittman, Potts and Trowbridge 2300 N Street, N.W.

Washington, DC 20037 Mayor, City of Bridgman Post Office Box 366 Bridgman, Michigan 49106 Special Assistant to the Governor Room 1 - State Capitol Lansing, Michigan 48909 Nuclear Facilities and Environmental Monitoring Section Office Division of Radiological.Health

. Depar tment of Public Health 3500 N. Logan Street Post Office Box 30035 Lansing, Michigan 48909 Hr. S. Brewer American Electric Power Service Corporation 1 Riverside Plaza

Columbus, Ohio 43216