05000348/LER-1981-062-03, /03L-0:on 810809,train a Penetration Room Filtration Sys Did Not Operate as Required.Caused by Failure of Dc Controller Card.Card Replaced & Calibr

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/03L-0:on 810809,train a Penetration Room Filtration Sys Did Not Operate as Required.Caused by Failure of Dc Controller Card.Card Replaced & Calibr
ML20010G824
Person / Time
Site: Farley 
Issue date: 09/09/1981
From: Hairston W
ALABAMA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20010G766 List:
References
LER-81-062-03L, LER-81-62-3L, NUDOCS 8109220557
Download: ML20010G824 (1)
v • d • e


LER-1981-062, /03L-0:on 810809,train a Penetration Room Filtration Sys Did Not Operate as Required.Caused by Failure of Dc Controller Card.Card Replaced & Calibr
Event date:
Report date:
3481981062R03 - NRC Website
v • d • e

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6 VENT CAT; 24 e5 dE7C AT D ATE 43 EVENT CESCR1*TICN AND PRCSAF.E CCNCECUENCES g a i ;, i At 2325 on 8/9/81, the "A" Train Penetration Roon Filtration System did not opegte as 1

3;3, ; required. Tech. Spec. 3.9.12 requires the "A" Train PRF System to be operable. Tech.

gSpec. 3.9.12 action state nent requirements were met.

Health / safety of the public was not ;

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i o i l The event was caused by the failure of a D. C. Controller card associated with the spent.

gii,i fuel differential pressure instrumentation loop PDT'-3Ss9A. The card was replaced and fol 9

lowing calibration and functional testing, the "A" Train Pen.
tration Room Filtration System
was returned to service at 2335 on 8/9/81.

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VETHOO CF STATUS

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