ML19338F546

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RO 80-17:on 800923,determined That There Is Insufficient Documentation to Demonstrate Environ Qualification of Brakes on Motor Operators for Purge Valves AH-V1B & AH-V1C. Cause Not Stated.Corrective Action Will Be Submitted
ML19338F546
Person / Time
Site: Crane Constellation icon.png
Issue date: 09/23/1980
From: Toole R
METROPOLITAN EDISON CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
80-353, IEB-79-01B, IEB-79-1B, RO-80-17, NUDOCS 8010200516
Download: ML19338F546 (1)


Text

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Post Office Box !.80 Miodletown, Pennsylvania 17057 e

717 ETo:X Mil 948-8005 September 23, 1980 RJT #80-353 Mr. Boyce H. Grier,' Director-Of flee of Inspection & Enforcement Region 1 Nuclear Regulatory Cornission 631~ Park Avenue King of Prussia, PA 19406 Subject. LICENSEE EVENT REPORT NO. 80-17

Dear Mr. Grier:

Re: Operatir.g Licensee DPR-50 Docket 50-289 This telecopy is to confirm the conversation between !!r. D. R. Haverkamp,

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Region 1 NRC and C. E. Hartman, Lead Electrical Engineer TMI-1, at 1430 hours0.0166 days <br />0.397 hours <br />0.00236 weeks <br />5.44115e-4 months <br /> on September 23, 1980.

It has been determined that there is insufficient documentation to acmonstrate that the brakes on the motor operators f or purge valves AH-V1B and AH-VIC are. environmentally qualified.

Documented evidence is not available to show that the brake is qualified for the radiation conditions assumed in accordance with Bulletin 79-01B.

The FSAR indicates that electric motor valve operators located inside the reactor building are designed to withstand potential ef fects of radiation.

Since documentation for'the brake is unavailable, this condition is reportable,in accordance with 79-01B Supplemental Inform-ation memo.

The redundant purge valves AH-VIA and AH-VID are fully qualified. No irnediate' corrective action is required.

Actions. to resolve this issue will be described in the follow-up re-port..

T

' 80102005//4 T

R. J. Toole Manager - TMI Unit 1 RJT:CEM: pas cc: 7J. T. Collins N

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