05000327/LER-1980-110-03, /03L-0:on 800625,main Steam Flow loop,1-F-28A, Declared Inoperable Due to Maint Requiring Removal of Loop from Svc.Caused by Loop Current Disturbance.Loop Functioned Properly W/O Test Recorder & Return to Svc

/03L-0:on 800625,main Steam Flow loop,1-F-28A, Declared Inoperable Due to Maint Requiring Removal of Loop from Svc.Caused by Loop Current Disturbance.Loop Functioned Properly W/O Test Recorder & Return to Svc

ML19330A882
Person / Time
Site:	Sequoyah
Issue date:	07/24/1980
From:	Lafever C TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19330A877	List: 05000327/LER-1980-110, Forwards LER 80-110/03L-0 05000327/LER-1980-110-03, /03L-0:on 800625,main Steam Flow loop,1-F-28A, Declared Inoperable Due to Maint Requiring Removal of Loop from Svc.Caused by Loop Current Disturbance.Loop Functioned Properly W/O Test Recorder & Return to Svc
References
LER-80-110-03L, LER-80-110-3L, NUDOCS 8007290693
Download: ML19330A882 (1)

LER-1980-110, /03L-0:on 800625,main Steam Flow loop,1-F-28A, Declared Inoperable Due to Maint Requiring Removal of Loop from Svc.Caused by Loop Current Disturbance.Loop Functioned Properly W/O Test Recorder & Return to Svc

Event date:
Report date:
3271980110R03 - NRC Website

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EfD Ljnin ste m flow loop (1-F-1-28 7 was dociared inoperable due to l

maintenance requiring the loop to be removed frem service. This gi (Tr71l caused the plant to enter _LCO 3.3.2.1.

There van no danger to the gi health and safety of the public. Frevious occurrences - none.

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8 l_A 1000 current disturbance of _JPSI.DYit,atelv Q,jf, of inntrument sonn I (0.2 tca) vas discovered uhen test recorder was connected to loop test i

g,,,i I j acks. _Leop was reroved from service to investigate possible counes Lbut no conclusive information was obtained.

Loop functioned proper 1v r 1.; ! without test recorder ccnnected and was returried to service.

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