TXX-5050, Interim Deficiency Rept CP-86-57 Re Reinforcing Steel in Reactor Cavity Wall.Initially Reported on 860829.Addl Reinforcing Steel Added to Drawing & Deleted W/O Design Calculation Records.Next Rept Anticipated by 861101

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Interim Deficiency Rept CP-86-57 Re Reinforcing Steel in Reactor Cavity Wall.Initially Reported on 860829.Addl Reinforcing Steel Added to Drawing & Deleted W/O Design Calculation Records.Next Rept Anticipated by 861101
ML20215C015
Person / Time
Site: Comanche Peak 
Issue date: 09/29/1986
From: Counsil W
TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
To: Johnson E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
References
CP-86-57, TXX-5050, NUDOCS 8610100039
Download: ML20215C015 (1)


Text

T i

Log # TXX-5050 File # 10110 903.8 TEXAS UTILITIES GENERATING COMPANY SKYWAY TOWER. 400 NORTH OLIVE NTREET. L.B. 81. DALLAS, TEXAS 75201 September 29, 1986 l'nf47Af?.f.7.TA 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:

COMANCilE PEAK STEAM ELECTRIC STATION (CPSES)

DOCKET NO. 50-445 REINFORCING STEEL IN UNIT 1 REACTOR CAVITY WALL SDAR:

CP-86-57 (INTERIM REPORT)

Dear Mr. Johnson:

On August 29, 1986, we verbally notified your Mr. T. Westerman of a deficiency involving the reinforcing steel in the Unit I reactor cavity wall. This is an interim report of a potentially reportable item under the provisions of 10CFR50.55(e).

During construction of the Unit I reactor cavity wall, additicnal reinforcing steel was added to a drawing and subsequently deleted without any record of design calculations being made. We are continuing our evaluation and anticipate submitting our next report by November 1, 1986.

Very truly yours, 1

W. G. Counsil JCH/amb c - NRC Region IV (0 + 1 c.9py)

Director, Inspection and Enforcement (15 copies)

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

20555 8610100039 860929 PDR ADOCK 05000445 S

PDR a snvisuos or rexas uruusries es.ecrute contra.sr

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