ML19259A723

LER 78-089/03L-0 on 781206:while Performing FNP-1-STP-28.2, Diesel Generator 1B Operability Test,Loss of Sys Pressure Sequencer Failed to Pick Up Step 6 (Battery Charger 1B). Exact Cause Was Not Determined

ML19259A723
Person / Time
Site:	Farley
Issue date:	01/05/1979
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19259A722	List: ML19259A721 ML19259A723 ML19259A724
References
LER-78-089-03L, LER-78-89-3L, NUDOCS 7901100207
Download: ML19259A723 (1)

Text

N T. F ORM 366 U. S. NUCLEAR REGULATORY COMMISSION

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DATE S 60 61 DOCKETNUYDER 68 69 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h

',n l BLlj] lh'hile performing FNP-1-STP-28.2. D/G 1B Operability Test. tho tosp ynn.,nncor en s i na

[o 3 l pick up step 6 (battery charger 1B). D/G 1B was declared inoperable at 1250 on 12/6/781.

o 4 lT/S 3.8.1.1 requires twe independent D/C sets (includJn? sequencerd rn hn n,nrnhin I l o [ s] lThe LOSP sequencer wer repaired and D/G 1B was restored to_an onerable statnn at 7045 l lon 12/6/78. T/S 3.8.1.1 action stg_e_ gent requirnennts unro -r rno nehnr n/c co- . . -, c l o fc o 7 loperable. The health and safety of the general public were not affected by this l occurrence. I Lo a 80 7 6 9 COVP.

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