05000348/LER-1981-042-03, /03L-0:on 810610,pump Supplying Containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys Failed to Start.Caused by Filter Paper Not Advancing Due to Paper Drive Malfunction.Drive Mechanism Adjusted

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/03L-0:on 810610,pump Supplying Containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys Failed to Start.Caused by Filter Paper Not Advancing Due to Paper Drive Malfunction.Drive Mechanism Adjusted
ML20009F914
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 07/01/1981
From: Hairston W
ALABAMA POWER CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20009F907 List:
References
LER-81-042-03L, LER-81-42-3L, NUDOCS 8108030161
Download: ML20009F914 (1)
v • d • e


LER-1981-042, /03L-0:on 810610,pump Supplying Containment Atmosphere Particulate & Gaseous Radioactivity Monitoring Sys Failed to Start.Caused by Filter Paper Not Advancing Due to Paper Drive Malfunction.Drive Mechanism Adjusted
Event date:
Report date:
3481981042R03 - NRC Website
v • d • e

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,oi2l lAt 0935 on 6/10/81, the containment atmosphere particulate and gaseous radioactivity l

o63l l monitoring systems (Rll and R12 respectively) were declared inoperable when the pump l

$364; l supplying the systems would not start due to filter paper not advancing.

Tech. Spec.

l 0,3j ;3.4.6.1 requires Ril and R12 to be operabic. Tech. Spec. 3.4.6.1 action statement re-l 1otsl l cuirements were met.

A similar occurrence was reported in LER 80-066/03L-0.

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l 9 o i 7_) l Safety of the public was not affected.

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<1 42 43 44 47 CAUSE C'ESCRIPTICN ANC CCRRECTIVE ACTICNS h l1 lollThe filter paper would not advance due to the paper. drive not functioning properly. The {

,l3 iil [ drive mechanism was adjusted and Rll and R12 were returned to service at 1500 on 6/10/81. (

l Subsequently the drive mechanism was modified to prevent recurrence.

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IJ. G. Hairst'on, III

- PHONE:

NAME CF PREP ARER

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