ML17317B066

LER 79-010/03L-0 on 790306:during Surveillance Test on Turbine Driven Auxiliary Feed Pump,Pump Was Over Max Recommended Temp.Possible Cause Was Foreign Matl in Bearing Oil.Oil Was Changed

ML17317B066
Person / Time
Site:	Cook
Issue date:	04/03/1979
From:	Wizner D INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B065	List: ML17317B064 ML17317B066
References
LER-79-010-03L, LER-79-10-3L, NUDOCS 7904090182
Download: ML17317B066 (2)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION (7;77)

LICENSEE EVENT REPORT 9 CONTROL BLOCK: QI tPLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6 7 8 9 M 1 0 LICENSEE CODE C C 2 14 Qs 15 0 0 0 0 0 0 LICENSE NUMBER 0 0 0 25 Qs4 26 1 1 1 LICENSE TYPE 30 1 Os~Os 57 CAT 58 CON'T LQ60 5 0 0 3 1 6 68 Q70 69 3 0 6 EVENT DATE 7 9 74 QBP 75 REPORT DATE 80 Qe 8 60 61 DOCKET NUMBER EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~O WHILE PERFORMING SURVEILIANCE TEST ON THE TURBINE DRIVEN AUX.

FEED PUMPS THE PUMP OUTBOARD BEAR ING TEMP ~ WAS OBSERVED TO BE 1 95PF. MAXIMUM RECOMMENDED TEMP I S 1 85OF. THE PUMP WAS REMOVED

~OS FROM SERVICE, THE BEARING WAS REPLACED AND THE PUMP RETESTED SATISFACTORILY.

~OB REDUNDANT AUX. FEED CAPABILITY WAS AVAILABLE. THIS EVENT HAD NO AFFECT

~O7 ON PUBLIC HEALTH AND SAFETY.

~OB 80 7 8 9 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~oe ~NO~'

9 10 Gs ~eOls 12 13 P U M P X X 18 4Qs ~eQls 19

~ZQls 20 7 8 SEQUENTIAL OCCURRENCE REPORT REVISION QI7 LER/RO. EVENT YEAR "sssss ~79 21 22

+

23

~01 24 REPORT NO.

0 26

+H 27 28 COD6

~0$ 29 TYPE

+L 30 PRIME COMP.

31 NO.

+0 32 COMPONENT ACTION FUTURE TAKEN ACTION EFFECT ON PLANT SHUTDOWN METHOD HOURS @22 Q+

ATTACHMENT

'23 SUBMITTED NPRDW FORM SUB. SUPPLIER MANUFACTURER I 5'26 Q16 ~QIe 34

~Q2o 35

~Q2 36 37 40 41

~YQ24 42

~AQ26 43 44 0 7 47 33 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27

~1O ROOT CAUSE COULD blOT BE DETERMINED. POSSIBLE CAUSE WAS FOREIGN MATERIAL IN BEARING OIL SINCE THE TIP OF A HAND HELD TACH. HAD FALLEN OFF INTO T OIL RESERVOIR JUST PRIOR TO THIS EVENT AND THE RUBBER PORTION OF THE TIP 3 APPARENTLY DISOLVED. HOWEVER THE METAL PORTION OF THE TIP WAS RETRIEVED AND OIL WAS CHANGED PRIOR TO THE HIGH TEMPERATURE OBSERVATION.

4 7 8 9 80 FACILITY METHOD OF QBO DISCOVERY DESCRIPTION Q32

'TATUS  % POWER OTHER STATUS DISCOVERY 5 e Qss ~10 0 Qss N/A 44

~BQ31 45 46 OPERATOR OBSERVAT ION 80 7 8 9 10 12 13 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNT OF ACTIVITY LOCATION OF RELEASE Q36 Z Q33 LZJQ34 N/A N/A I

7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q3e EZ ~00 7 8 9 0 O" 2 Oss 11 12 13 N/A 80 PERSONNEL INJURIES NUMBER DESCRIPTION Q41 7

s 8

~oo 9

o 11 Qs 12 N/A 80 LOSS Of OR DAMAGE TO FACILITY TYPE DESCRIPTION ZZ 7 8 9 Q 10 N/A 80 P U 8 L I C I TY NRC USE ONI.Y ISSUED DESCRIPTION

~NQ44 N/A 9 10 68 69 80 o 8

D. G. WI ZNER PHONE. 616 46 EXT. 398 NAME OF PREPARER

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