TXX-4780, Interim Significant Deficiency Rept CP-86-22 Re Adequacy of Fan Cooler Design in Safeguards Area.Initially Reported on 860402.Ebasco Svcs,Inc Performing Evaluation.Next Rept Will Be Submitted by 860714

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Interim Significant Deficiency Rept CP-86-22 Re Adequacy of Fan Cooler Design in Safeguards Area.Initially Reported on 860402.Ebasco Svcs,Inc Performing Evaluation.Next Rept Will Be Submitted by 860714
ML20203P842
Person / Time
Site: Comanche Peak  
Issue date: 04/30/1986
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
CP-86-22, TXX-4780, NUDOCS 8605080236
Download: ML20203P842 (1)


Text

m Log # TXX-4780 File # 10110 909.4 TEXAS UTILITIES GENERATING COMPANY NKYWAY TOWER = 400 NORTH OIJVR STMEET. R It. S1 e IDAILAN. THX AB 75308 April 30, 1986 a"'^Mff.f.".Th Mr. Eric H. Johnson, Director Division of Reactor Safety and Projects U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, TX 76012

SUBJECT:

COMANCHE PEAK STEAM ELECTRIC STATION DOCKET N05. 50-445 AND 50-446 SAFEGUARD'S AREA FAN COOLERS SDAR:

CP-86-22 (INTERIM REPORT)

A

Dear Mr. Johnson:

On April 2, 1986, we verbally notified your Mr. T. F. Westerman of a deficiency involving the capacity of the present fan cooler design in the Safeguard area to adequately handle the heat load in specific rooms. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e).

Ebasco Services, Inc. is currently engaged in performing an evaluation of the as-built heat load of each room serviced by the Emergency Fan Coolers that comprise the Safety Chilled Water System. We are continuing our evaluation and anticipate submitting our next report by July 14, 1986.

Very truly yours, Q

W. G. Counsil JCH/arh c - NRC Region IV (0 + 1 copy)

Director, Inspection & Enforcement (15 copies)

U. S. Nuclear Regulatory Commission Washington, D.C.

20555 8605080236 860430 DR ADOCK 05000445 0

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