ML20045G644

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Confirms Upcoming NRC Insp on 930510-16 to Review Selected Portions of 10CFR50,app B Re Quality Assurance Program for Procurement,Mfg & Supply of Nuclear safety-related Components
ML20045G644
Person / Time
Issue date: 04/29/1993
From: Norrholm L
Office of Nuclear Reactor Regulation
To: Segen R
LIMITORQUE CORP.
References
REF-QA-99900100 NUDOCS 9307150001
Download: ML20045G644 (2)


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UNITED STATES 3'

,1 NUCLEAR REGULATORY COMMISSION WASHINGTON. D.C 20666 s,*****/

o, APR 2 91993 Docket No.: 999000100 i

Mr. R. D. Segen Quality Assurance Manager Limitorque Corporation P.O. Box 11318 Lynchburg, VA 24506

Dear Mr. Segen:

SUBJECT:

CONFlRMATION OF NRC INSPECTION AT LIMITORQUE CORPORATION This letter confirms the upcoming U.S. Nuclear Regulatory Commission (NRC) inspection on May 10 through 16, 1993, as discussed between you and Mr.

Jeffrey Jacobson.

The entrance meeting for this inspection will be at 1:00 pm on May 10. The inspection team will consist of the team leader Mr. Jeffrey Jacobson of the Special Inspection Branch, Mr. Thomas Scarbrough of the Mechanical Engineering Branch,. and Messrs. Larry Campbell and David Brewer of the Vendor Inspection Branch.

The inspection team will review selected portions of your 10CFR50, Appendix B, quality assurance program for the procuremcat, manufacturing and supply of nuclear safety related components. A review will also be conducted of your-10CFR Part 21 program.

In addition to the above general reviews, please be prepared to discuss the following specific technical issues:

The basis for assumptions made in the standard Limitorque sizing l

l equation including motor torque output (accuracy of motor curves, high temperature effects, power factor, reduced voltage performance, etc.),

I gear efficiencies, and application factors.

The basis for Limitorque spring pack curves and their associated accuracy.

L Limitorque's current position with regard to thrust ratings and the Kalsi report on overthrusting.

Your cooperation concerning this matter will be apprefiated If you have any t

questions, please contact Mr. hcobson at ( 01) 5 2996.

f:

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I o rholm, Chief Leif N

Vendo Inspection Branch l

Division of Reactor Inspection l

and Licensee Performance Office of Nuclear Reactor Regulation l

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