ML20247G341

From kanterella
Jump to navigation Jump to search
Responds to NRC on Augmented Insp Team Repts 50-445/89-30 & 50-446/89-30 Re Check Valve Failures Which Could Cause Reverse Flow Through Auxiliary Feedwater Sys. Rept,Summarizing Lessons Learned,Will Be Sent by 890818
ML20247G341
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 07/24/1989
From: William Cahill
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
TXX-89492, NUDOCS 8907280031
Download: ML20247G341 (1)


Text

_,- -_-. - - - - . _

1 i.I y -

j 7

y -

== """

J

.L""" Log # TXX-89492

{ .~ File # 10130

- IR 89-30 1 7UELECTRIC IR 89-30 i

July'24, 1989 wmiam J. cahm, Jr.

Ltecutive Vice President j

U. S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, D. C. 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NOS. 50-445 AND 50-446 RESPONSE TO NRC INSPECTION REPORT NOS.

50-445/89-30: 50-446/89-30 AUGMENTED INSPECTION TEAM (AIT) INSPECTION OF CHECK VALVE FAILURES v

Gentlemen: ,

TV Electric has reviewed the NRC's letter dated July 10, 1989, concerning the Augmented Inspection Team (AIT) inspection of the check valve failures which caused reverse flow through tl.e Auxiliary.Feedwater System. The NRC's letter requested that TU Electric provide a schedule for submittal of a report summarizing the lessons learned from.the events (including weaknesses and recommendations identified by this AIT) and the corrective actions that TV Electric plans to take.

TU Electric will submit a report, as described above, by August 18, 1989.

Sincerely, E

e William J. Cahill, Jr.

'CBC/ddm c - Mr. R. D. Martin, Region I'i Resident Inspectors, CPSES (3) 8907280031 890724 PDR ADOCK 05000445  %#(

.o FDC I o 400 North Olive Street LB Si Dallas, Texas 73201

- - _ - - - _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ - _ . _ _ _ _.