05000272/LER-1978-083-03, /03L-0 on 781213:Number 13 Auxiliary Feed Pump Tripped on Overspeed Because Governor Operating Speed Was Set at 4200 Rpm.Governor Speed Reset & 3 Tests Confirmed Operability

/03L-0 on 781213:Number 13 Auxiliary Feed Pump Tripped on Overspeed Because Governor Operating Speed Was Set at 4200 Rpm.Governor Speed Reset & 3 Tests Confirmed Operability

ML18078A639
Person / Time
Site:	Salem
Issue date:	01/10/1979
From:	Kapple A Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18078A638	List: 05000272/LER-1978-083, Forwards LER 78-083/03L-0 05000272/LER-1978-083-03, /03L-0 on 781213:Number 13 Auxiliary Feed Pump Tripped on Overspeed Because Governor Operating Speed Was Set at 4200 Rpm.Governor Speed Reset & 3 Tests Confirmed Operability
References
LER-78-083-03L, LER-78-83-3L, NUDOCS 7901160205
Download: ML18078A639 (1)

LER-1978-083, /03L-0 on 781213:Number 13 Auxiliary Feed Pump Tripped on Overspeed Because Governor Operating Speed Was Set at 4200 Rpm.Governor Speed Reset & 3 Tests Confirmed Operability

Event date:
Report date:
2721978083R03 - NRC Website

text

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17-771 S. NUCLEAR REGULATURY COMMISSION LICENSEE EVENT REPORT CONTROL BLOCK: I 1

r* I I IG) 6 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

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L.JCENSE5 CODE 14 15 L.ICENSE NUMBER 25 26 L.ICENSE TYPE

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C§:[I] I During recovery from a Rx trip, No. 13 Auxiliary Feed Pump started as required,

[]JJJ I then tripped on overspeed.

No. 11 and 12 Auxiliary Feed Pumps operated satisfactorily~

[)):rJ I T/S 3.7.1.2 Action Statement was implemented and troubleshooting commenced on the

~

I governor controls.

The unit was taken to cold shutdown when it became apparent

[]I§] I additional time was needed to test and repair.

The pump was returned to service on

[]JI] I 12-19-78 and tested satisfactory.

This is the second occurrence of this type

- ((ID (78-73) **

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7 8

SYSTEM CODE IC IH I@

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CAUSE

CAUSE CODE suacoDE COMPONENT CODE 1§.J@ l!J@) IMIEICIFIUINI@

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18 COMP.

suacooE

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19 SEQUENTIAL.

OCCURRENCE REPORT VAL.VE suecoDE lLl@

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L.ER'RO LVENTVEAR REPORT NO.

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24 26 27 28 29 30 31 REVISION NC.

La..J 32 COMPONENT 80 ACTION FUTURE TAKEN ACTION EFFECT SHUTDOWN

~ ATTACHMENT NPA0-4 PRIMECOMP.

ON Pt.ANT METHOC.

HOURS ~ SUBMITTED FOAM :;ue.

SUPPLIER MANUFACTURER lliJ@l.Ll@

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1£..J@

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CAUSE OESCRIPTION AND CORRECTIVE ACTIONS @

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[)))) I The speed control setting of the governor was found to be _4200 rpm instead of the ct:rtJ I required _3835.

The governor was reset and three full speed functional tests [IJJJ I confirmed operability..

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FACILITY l3Q\\

STATUS

% POWER OTHER STATUS ~

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10 11 44 METHOD OF

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OISCOVEAY DISCOVERY DESCRIPTION

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N/A 80 PERSONNEL. EXPOSURES iC\\

NUMBER

~TYPE

DESCRIPTION

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PHONE:

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