ML19330D041

Final Deficiency Rept CP-89-019 & Interim Rept CP-89-015 Re Borg Warner Check Valve Failures.Initially Reported on 890725.Next Rept for Sdar CP-89-015 Will Be Submitted Prior to Fuel Load for Unit 1

ML19330D041
Person / Time
Site:	Comanche Peak
Issue date:	10/26/1989
From:	William Cahill TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
CP-89-015, CP-89-019, CP-89-15, CP-89-19, TXX-89778, NUDOCS 8911010216
Download: ML19330D041 (1)

Text

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Ref # 10CFR50.55(e)

' W) . , nlELECTRIC i October 26, 1989- l

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, W.J.Cahul'  ;

Esenane Vke Prendent U. S. Nuclear Regulatory Commission  ;

Attn: Document Control Desk-

. Washington, D. C. 20555 ,

SUBJECT:

. COMANCHE PEAK LiEAM ELECTRIC STATION (CPSES)  :

' DOCKET NOS.60-445 AND 50-446 BORG WARNER CHECK VALVE FAILURES l , SDAR: 'CP-89-019 (FINAL REPORT)

SDAR:: CP-89-015 (INTERIM REPORT) .

. Gentl eme...  ;

On' July 25, 1989, TU Electric notified the NRC via report 1 N

g ' a deficiency involving the manufacturing of Borg Warner iedsuphged TXX-89517 check valves.

,In' that. report, we stated that further evaluation is required to establish the i safet) significance'knd assess the reportability of the is:ue.- In an effort  !

to consolidate issues relating to check valve deficiencies and to more efficiently coordinate resolution, the scope of SDAR CP-89-015, " Auxiliary '

Feedwater System Check Valves" will be expanded to include this deficiency.

Our next report for SDAR CP-89-015 will be submitted prior to fuel load for Unit 1. No furti'er . reports are planned for SDAR CP-89-019.

Sincerely,

~_.

,,? ,

William J. Cahill, Jr.

. ' HAM /smp 1' c - Mr. R. D. Martin, Region IV Resident Inspectors, CPSES (3)

W, p* B911010216 891026 Ei NO PDR ADOCK 05000445  :/ l S PNV  ;}

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y; i 400 North Ohve Street LB 81 Dc"as, Texas 75201

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