05000348/LER-1980-016-03, /03L-0:on 800215,while Performing Surveillance Test Procedure FNP-1-STP-22.17,TDAFWP Thrust Bearing Exceeded 160F.Caused by High Bearing Oil Level After Maint on Thrust Bearing.Oiler Assembly Repositioned

/03L-0:on 800215,while Performing Surveillance Test Procedure FNP-1-STP-22.17,TDAFWP Thrust Bearing Exceeded 160F.Caused by High Bearing Oil Level After Maint on Thrust Bearing.Oiler Assembly Repositioned

ML19312D509
Person / Time
Site:	Farley
Issue date:	03/14/1980
From:	Hairston W ALABAMA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19312D498	List: 05000348/LER-1980-015-03, /03L-0:on 800217,after Tying Main Generator Onto Grid,Deh Sys Malfunctioned Causing Load Increase,Resulting in Avg Decreasing to 539 F.Cause Under Investigation.Deh Placed in Manual to Stop Load Increase 05000348/LER-1980-016-03, /03L-0:on 800215,while Performing Surveillance Test Procedure FNP-1-STP-22.17,TDAFWP Thrust Bearing Exceeded 160F.Caused by High Bearing Oil Level After Maint on Thrust Bearing.Oiler Assembly Repositioned 05000348/LER-1980-017-03, /03L-0:on 800222,while Manually Starting Turbine Driven Auxiliary Feedwater Pump,Turbine Tripped on Overspeed.Caused by Limit Switch Being Out of Adjustment. Limit Switch Adjusted & Feedwater Pump Returned to Svc ML19312D497
References
LER-80-016-03L, LER-80-16-3L, NUDOCS 8003240521
Download: ML19312D509 (2)

LER-1980-016, /03L-0:on 800215,while Performing Surveillance Test Procedure FNP-1-STP-22.17,TDAFWP Thrust Bearing Exceeded 160F.Caused by High Bearing Oil Level After Maint on Thrust Bearing.Oiler Assembly Repositioned

Event date:
Report date:
3481980016R03 - NRC Website

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E VENT DATE 74 75 HEPQRfDATE 40 EVENT oESCniPTION AND PRO 3 A9LE CONSEQUENCES h In t 2i l While rierfonning surveillance test procedure FNP-1-STP-22.17, the TDAFWP thrust 1

i o i.B i l bearing exceeded 1600 F (alann point). As a result, the TDAFWP was declared in-l i,14 l l operable in order to perform an investigation at 1540 on 2/15/80. T/S 3.7.1.2 l

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maintenance on the thrust bearing.

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