ML20091H859

From kanterella
Jump to navigation Jump to search
Interim Deficiency Rept Re Missing Rear Structural Support Plates in Three Motor Control Ctrs Supplied by Eaton Corp. Initially Reported on 840424.Eaton/Bechtel Evaluation in Progress.Final Rept Will Be Submitted by 840629
ML20091H859
Person / Time
Site: Hope Creek 
Issue date: 05/23/1984
From: Martin T
Public Service Enterprise Group
To: Murley T
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 8406050311
Download: ML20091H859 (2)


Text

..

3

- Thomas J. Martin Public Service Electric and Gas Company 80 Park Plaza Newark, N.J. 07101 201/430-8316 Vica President Engineering and Construction May 23, 1984 Dr. Thomas E. Murley, Administrator U. S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406

Dear Dr. Murley:

POTENTIAL CONSTRUCTION DEFICIENCY SEISMIC BRACING IN MOTOR CONTROL CENTERS HOPE CREEK GENERATING STATION On April 24, 1984, a verbal report was made to Region I,

Office of Inspection and Enforcement representative, Mr.

E.

C.

McCabe, advising of a potentially significant construction deficiency concerning missing rear. structural support plates in three Motor Control Centers supplied by Eaton Corporation.

The following interim report is provided in accordance with 10CFR50.55(e).

Our Architect / Engineer and Constructor, Bechtel, has advised us that structural support panels required for supplementary seismic bracing are not installed on Motor Control Centers (MCC's) 10B212, 10B222 and 10B242.

.These Class lE MCP's were supplied by Cutler-Hammer Division of Eaton Corporation.

Bechtel has i":ued Nonconformance Report No. 3731 to document the problem and to control the discrepant hardware.

Eaton Corporation and Bechtel are evaluating the significance of-this omission for reportability.

We anticipate providing your office with a final report, to include our safety analysis, by June 29, 1984.

Very truly yours,

[/

g

{DS'!B8!k*o!h aa

6 Dr.

T. E.

Murley 2

5/23/84 C

Cffice of Inspection and Enforcement Division of Reactor Construction Inspection Washington, D.

C.

20555 NRC. Resident Inspector - Hope Creek

-P.

O. Box 241 Hancocks Bridge, NJ 08038 Records Center Institute of. Nuclear Power Operations 1100 circle 75 Parkway, Suite 1500 Atlanta, GA 30339 Tj/ * '

i ; (3. s.,

1:1[-.t

. ~ _.

k--