ML20127P615

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Final Deficiency Rept CP-92-019 Re Steam Leak Discovered in Train a RHR Pump Casing Gasket & Seal on 920729.No Apparent Damage to Seal Noted.Item Not Reportable Per 10CFR50.55(e) or Part 21
ML20127P615
Person / Time
Site: Comanche Peak  Luminant icon.png
Issue date: 01/22/1993
From: William Cahill, Woodlan D
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-PT21-93 CP-92-019, CP-92-19, TXX-93040, NUDOCS 9302020014
Download: ML20127P615 (1)


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Ref.

  1. 10CFR50.55(e)

TUELECTRIC January 22, 1993

% lillam J. Cubill. Jr.

Gunup Yu t ['reshirent

'). S. Nuclear Regulatory Commission Attn:

Document Control Desk Washington, DC 20555

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET N05. 50-445 AND 50-446 POTENTIAL FOR RHR PUMP STEAM BINDING SDAR: CP-92-019 (FINAL REPORT)

Ref.:

TXX 92557, " Potential for RHR Pump Steam Binding, SDAR CP-92-019 (Interim Report)", dated December 8, 1992 Gentlemen:

On July 29, 1992, during Un-

_ Hot functional Testing, a steam leak was discovered in the Train

'A' RHR pump casing gasket and seal.

Later, the Train

  • B* RHR pump was found to have.a steam leak with no apparent seal damage.

The last report on this issue, submitted in TXX-92557, stated that the evaluation would be complete by January 25, 1993.

The evaluation has determined that this deficiency could not create a substantial safety hazard were it to remain uncorrected nor does it represent a significant breakdown in any portion of the quality program.

Therefore, it is not reportable pursuant to 10CFR50.55(e) or 10CFR21.

Documentation for the evaluation is available onsite-for NRC review.

Sincerely, William J. Cahill, Jr.

By:

D. R. Woodlan Docket Licensing Manager JTC/tg c-Mr. J. L._Milhoan, Region IV Hr. B, E. Hollan, NRR Resident inspectors, CPSES (2) 9302020014 930122 PDR-ADOCK 05000445

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_S PDR 4no N. Olive Street LB.El Datta. Texas 7520 t