ML19291C928

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AO 72-20:on 721227,during Routine Surveillance Test on Emergency Diesel Generator,Radiator Coolant Hose Released from Recirculating Heater Outlet.Diesel Generator Secured
ML19291C928
Person / Time
Site: Yankee Rowe
Issue date: 01/09/1973
From: Autio H
YANKEE ATOMIC ELECTRIC CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19291C927 List:
References
AO-72-20, NUDOCS 8011140412
Download: ML19291C928 (1)


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YANKEC ATOMIC ELECTRIC CQ 7ANY

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ROWE, MASSACHUSETTS 01367 1

l Ja.nuary 9, 1973 l

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l U. B. Atonic Energy Cec =ission Division of Begulatory Operations, Region I a

i 970 Broad street Heverk, Dev Jersey 07102 J

License No. DFB-3 (Docket Ko. 50-29) j

Reference:

Fo11oving a plant reviev, it has been determined that as p

defined by Section 5 7 of the Technical Specifications subnitted as

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Proposed Change No.103, the folloving abnorna.1 occurrence is reported as A0 Ho. 72-20. 7 bis report confirns telephone call on Januu7 8, 1973

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While the plant was in a shutdeen and cooled dovn condition, i

e. routine surveillance test vas conducted on the Eo. 3 Emer6ency Diesel Generator on December 27, 1972. Severa.1 ninutes after the test began
e. rrdiator coolant bose reler.seo fro = a recirculating beater outlet connection. The diesel generator vas secured.

A hose clanp ve.e found to be loose. The boze vr.s reinstalled and the clanp tightened. The en6ine ve.s restarted and the surveillance tent concluded successfully.

Sincerely, hlWf Herbert A. Autio Plant Superintendent i

l PJNjb 5

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J 801]140p

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