05000348/LER-1981-009-03, /03L-0:on 810317,determined That Diesel Generator 1-2A Had Been Inoperable for 35-minute Period Following Entry Into Mode 4.Caused by Personnel Error.Personnel Instructed in Proper Procedures

/03L-0:on 810317,determined That Diesel Generator 1-2A Had Been Inoperable for 35-minute Period Following Entry Into Mode 4.Caused by Personnel Error.Personnel Instructed in Proper Procedures

ML20003F150
Person / Time
Site:	Farley
Issue date:	04/13/1981
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML20003F147	List: 05000348/LER-1981-009, Forwards LER 81-009/03L-0 05000348/LER-1981-009-03, /03L-0:on 810317,determined That Diesel Generator 1-2A Had Been Inoperable for 35-minute Period Following Entry Into Mode 4.Caused by Personnel Error.Personnel Instructed in Proper Procedures
References
LER-81-009-03L-01, LER-81-9-3L-1, NUDOCS 8104200303
Download: ML20003F150 (2)

LER-1981-009, /03L-0:on 810317,determined That Diesel Generator 1-2A Had Been Inoperable for 35-minute Period Following Entry Into Mode 4.Caused by Personnel Error.Personnel Instructed in Proper Procedures

Event date:
Report date:
3481981009R03 - NRC Website

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ris:nt: art ac EVENT DEStAIPT!'lN AND PRO 3ASLE CCNSE".UENtEi h t o 12 ! l At 2355 on 3/17/81 it was deter =ined that diesel generato: 1-2A had been inoperable l

Ice 3i I for a 35 cinute period follCving plant ent-- into Mode 4.

The D.G. was incapable of l

I: e 2 l l auto-starting (i.e. D.G.1-2A code selector switch was in Mode 3). Tech. Spec. 3.8.1.1,]

toist j in part.. requires D.G.1-2A to be operable. Upon discove-/ of the condition, the I e i.s 1 i rode selector switch was placed in Mode 1 a:d Tech. Spec. 3.'.1.1 action stata= erit g

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ea 41 43 Aa 47 CAUSE CE50AIPT;CN AND CORRECTIVE At:1CNS

(: t c i l This incident was caused bv tersonnel error.

The D.G. 1-2A code selector svitch had I

I: t: ! I been placed in Mode 3 at 1855 on 3/17/31 in order to orevent as tuto-start chile f

i,7, [ caintenance was being perfor ed.

Although a piant operat:r had *:een instructed to

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i b :l l place the selector switch in Mode 1 prior t's the plant entering Mede 4, this was l

li,4 ; ] not done. The =ethod for implementing preper ad=inistrative controls for this tyce

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