ML17331A469

LER 80-032/03L-0:on 800904,while Returning East RHR Pump to Svc After Maint,Pump Became Unstable & Declared Inoperable. Caused by Air in Sys During Fill & Vent.Procedure Changed & Problem Eliminated

ML17331A469
Person / Time
Site:	Cook
Issue date:	10/03/1980
From:	Murphy C INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17331A467	List: ML17331A466 ML17331A468 ML17331A469
References
LER-80-032-03L, LER-80-32-3L, NUDOCS 8010090368
Download: ML17331A469 (4)

Text

NRC FORM 366 U. S. NUCLEAR REGULATORY COMMISSION P.77)

Ll CENSE E EV EN T R E PORT CONTROL BLOCK: Q1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION)

I 6 7 8 9 M I D LICENSEE CODE C C 2Q2 14 15 0 0 LICENSE NUMBER 25 03 26 LICENSE TYPE 30 Q4~ 57 CAT 58 Qs CON'T 7 8 soURGE ~LQB 60 61 0 5 0 0 0 DOCKET NUMBER 3 1 6 68 Q7 69 0 9 0 EVENT DATE 74 Q 8 75 REPORT DATE 80 Q9 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~02 WHI E PERFORMING A SURVEI A E EST TO

~0 3 MAINTENANCE THE PUMP WAS UNSTABLE AND DECLARED INOPERABLE. THE REDUNDANT RH

~04 WAS OPERABLE. THIS IS THE FIRST EVENT OF THIS TYPE.

~06

~06

~07

~08 7 8 9 80 SYSTEM CAUSE CAUSE COMP. VALVE CODE CODE SUBCODE COMPONENT CODE SUBCODE SUBCODE

~09 F QTT L~LQ LZJQ>> Z Z Z Z Z QE4 ~ZQTE ~Z QTR 7 8 9 10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LER]RP EVENT YEAR REPORT NO. CODE TYPE NO.

Q17 REPORT

~3Q 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE TAKEN ACTION 'N EFFECT PLANT SHUTDOWN METHOD HOURS Q22 ATTACHMENT SUBMITTED NPRDP FORM SUB.

PRIME COMP.

SUPPLIER COMPONENT MANUFACTURER

~0QTR ~ZQ15 ~ZQ25 ~ZQ21 0 0 0 0 ~N Q22 ~NQ24 ~Z Q25 Z 9 9 9 Q>>

33 34 35 36 , 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o THE TEST PROCEDURE DID "P VI F THE PRO EOURE WAS H G RWST WHICH SWEEPS THE AIR OUT OF THE HEAT EXCHA G 3 THE RHR SYSTEM HAS BEEN DRAINED ANO REFILLED TWICE S I E

~14 CHANGED PROCEDURE RETURNED THE SYSTEM TO SERVICE WITH 0 DIFF I .ULTY .

~Q 7 8 9 80 FACILITY STATUS 99 POWER OTHER STATUS Q DISCOVERY DESCRIPTION Q32 CCI I 5 MQ E 28 1 0 0 29 OPERATOR OBSERVATION 80 ACTIVITY CONTENT

~s RELEASED OF RELEASE AMOUNT OF ACTIVITY NA LOCATION OF RELEASE Q

~Z Qss ~ZQ54 NA 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 Lo¹0JQET z Q>> NA 7 8 9 11 12 13 80 PERSONNEL, INJURIES NUMBER DESCRIPTION 41 5 ~00 0 Q45 NA 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY 43 TYPE DESCRIPTION Z P42 goioopo34 7 8 9 10 g'RC 80 o

ISSIIEP

+NQnn PUBLICITY DESCRIPTION ~ NA USE ONLY c4 ER 7 8 9 '0 68 69 80 ~ TR 0

NAME PF PREPARER

~ E ~ MURPHY P)IONA,616-465-5901 X-1305 a 49

a f

ATTACHMENT P1 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS:

NO FURTHER ACTION IS REQUIRED AS A RESULT OF THIS EVENT.

i I

r I