ML19256D578

Responds to NRC Re Unusual Occurrence Noted in IE Insp Rept 50-289/75-17.Corrective Actions:None.Radiation Monitor Annunciator Delay Times Not Due to Component Deterioration But Are built-in Feature

ML19256D578
Person / Time
Site:	Crane
Issue date:	10/31/1975
From:	Arnold R METROPOLITAN EDISON CO.
To:	James O'Reilly NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19256D577	List: IR 05000289/1975017 ML19256D576 ML19256D578 ML19256D579
References
NUDOCS 7910190545
Download: ML19256D578 (1)

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METROPOLITAN EDISON COMPANY

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LAT OFFICE BOX 542 REACING PENNSYLVANIA 19603 TELEPHONE 215 - 929G01 October 31, 1975 GQL 1671

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"O F N J. P. O'Reilly, Director t

Office of Inspection & Enforcenent, Region b

U. S. Nuclear Regulatory Coenission 631 Park Avenue King of Prussia, Pennsylvania 19406 Docket # 50-289 Operation License # DPR-50 Inspection Report 75-17

Dear Sir:

Please be advised that the repairs to the Radiction Monitor Annunciator referenced in Inspection Report 75-17 page 8 will not be accomplished.

Con-trary to previous deter =inations the Annunciator Alar: Delay ti=es are not due to co:ponent deterioration but are an inherent built-in feature to prevent receipt of the sane radiation =enitor alar = on the annunciator for 88 seconds.

This tice delay dcas not prevent the other radiation tenitor alar:s from

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sounding the annunciator.

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Sincerely,

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s R. C NOLD Vice-President

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RCA:C'JS :rk cc: R. J. Meyer File: 20.1.1/7.7.3.2.

1451 532 1

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