ML17326A669

LER 80-015/03L-0:on 800325,during Auxiliary Feed Pump Retest Auxiliary Feed Valve FMO-221 for Steam Generator 2 Did Not Operate.Caused by Armature Lead from Limitorque Valve Operator Being Pulled Out of Wire Lug.New Lug Crimped

ML17326A669
Person / Time
Site:	Cook
Issue date:	04/15/1980
From:	Michael Brown INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17326A668	List: ML17326A666 ML17326A669
References
LER-80-015-03L, LER-80-15-3L, NUDOCS 8004230432
Download: ML17326A669 (2)

Text

NRC F0~1M 366 U. S. NUCLEAR REGULATORY COMMISSION (7:77) lCENSEE EVENT REPORT L

CONTROL BLOCK QI (PLEASE PRINT OR TYPE ALI. REQUIRED INFORMATION)

I 6

[PPi]

7 8 9 M I D C LICENSEE CODE C 2 14 Q2 15 0 0 - 0 0 0 0 LICENSE NUMBER 0 - 0 0 25 Qs 26 4 1 1 1 LICENSE TYPE 30 1 04~04 57 CAT 58 CON'T 0 8 0

~oi 7 8 REPQRT

~LQ60 60 61 5 0 0 0 DOCKET NUMBER 3 1 6 68 Q70 69 3 2 5 EVENT DATE 8 0 74 QB 75 4 1 5 REPORT DATE 80 QB EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~O DURING AN OPERATIONAL RETEST OF THE TURBINE DRIVEN AUXILIARY FEED PUMP AUX. FEED VALVE FMO-221 FOR NO. 2 STEAM GENERATOR DID NOT OPERATE.

~O3 THIS CONSTITUTED AN INOPERABLE AUX. FEED FLOW PATH REQUIRED BY TECH.

~OS SPEC. 3.7. 1.2. ACTION ITEMS WERE OBSERVED. ALL OTHER AUX. FEED FLOW PATHS AM) ASSOCIATED PUMPS REMAINED OPERABLE DURING THIS EVENT.

~DB NO PREVIOUS SIMILAR EVENTS. PUBLIC HEALTH AND SAFETY WERE NOT AFFECTED.

~O7

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

~OB 10

'62 ~0072 12 13 V A L V 0 P 18 014 ~0012 19

~z014 20 7 8 9 11 SEQUENTIAL OCCURRENCE REPORT REVISION Q17 LERiRP REPQRT ACTION FUTURE EVENT YEAR

~80 21 22 EFFECT

+

23 SHUTDOWN

~01 24 REPORT NO.

0 26 QH 27

~03 28 ATTACHMENT CODE 29 NPRDQ TYPE

+L 30 PRIME COMP.

31 NO.

QO 32 COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB. SUPPLIER MANUFACTURER

~07RL'lO" 33 34

~024 35 MzO 36 37 0 0 0 0 40 41 N 0>> ~N024 42 HAOEE 43 44 L z o o 47 024 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 THE ARMATURE LEAD FROM THE LIMITORQUE VALVE OPERATOR MOTOR HAD PULLED OUT OF ITS WIRE LUG. A NEW LUG WAS CRIMPED ON THE LEAD AND FMO-221 WAS SUCCESSFULLY RETESTED. ALTHOUGH THIS TYPE OF FAILURE l%S NOT BEEN PREVIOUSLY EXPERIENCED, A POOR LUG CRIMP. DURING INSTALLATION AND OPERATIONAL 4

VIBRATIONS MAY HAVE BEEN CONTRIBUTING FACTORS.

80 7 8 9 FACILITY STATUS  % POWER OTHER STATUS ~

~3P METHOD OF DISCOVERY DISCOVERY DESCRIPTION Q32 co 1 5 8

~Q22 9

~10 10 0

12 Q22 13 NA 44

~C 45 Q31 AUX. FEED PUMP RETEST 46 80 ACTIVITY CONTENT RELEASED OF RELEASE AMOUNTOF ACTIVITY Q LOCATION OF RELEASE Q 6 ~Z Q33 ~ZQ34 NA 7 8 9 10 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 ~oo o QOT ~024 12 13 NA 80 7 8 9 11 PERSONNEL INJURIES NUMBER DESCRIPTION Q1

~oo o Q 12 NA 80 7 8 9 11 LOSS OF OR DAMAGE.TO FACILITY 43

~72 TYPE

~z042 DESCRIPTION NA g'OD g 2.50/3+

8 9 10 80 7

PUBLICITY NRC USE ONLY ISSUED DESCRIPTION QPS MQ44 NA 2 8 9 10 68 69, 80 ER M. S. BROWN 6 16 465-5901 EXT . 1 398 a.

NAME OF PREPARER PHDNE

~a a

1