ML17326A432

LER 79-063/03L-0:on 791127,in Mode 1,both Boric Acid Transfer Pumps Were Made Inoperable.Caused Intentionally to Unplug Branch Line That Had Solidified

ML17326A432
Person / Time
Site:	Cook
Issue date:	12/27/1979
From:	LEASE R S INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17318A528	List: ML17318A527 ML17326A432 ML17326A433
References
LER-79-063-03L, LER-79-63-3L, NUDOCS 8001020406
Download: ML17326A432 (2)

Text

NRC FORM 366 ,{7-77)r r'~3'ONTROL BLOCK: U.S.NUCLEAR REGULATORY COMMISSION tCENSEE EVENT REPORT Q 1 (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 6 tOOi]7 8 CON'T~O 7 8 M I D Q2 9 LICENSEE CODE 14 15 LICENSE NUMBER soUROE LIJO 0 5 0 0 0 3 1 5 Q 1 60 61 DOCKET NUMBER 68 69 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 WHILE OPERATING IN MODE 1 BOTH B 3 Q"~QR 25 26 LICENSE TYPE 30 57 CAT 58 Q 1 2 7 7 9 QB>2 2 7 7 9 QB EVENT DATE'4 75 REPORT DATE 80~03 FOR A PERIOD OF 4'HOURS AND 40 MINUTES.THIS WAS CON R 0 H~o4 THE ALTERNATE FLOW PATH FROM THE REFUELING WATER T A~O6~O7~OB 7 8 9 80 7 8 SYSTEM CAUSE CAUSE COMP.VALVE CODE CODE SUBCODE COMPONENT'CODE SUBCODE SUBCODE~RB Q11 X Q12~2Q13 Z Z Z Z Z Z Q4~ZQ18~2 Q'8 9 10 11 12 13 18 19 20 SEQUENTIAl OCCURRENCE REPORT REVISION LERIRO EVENT YEAR REPORT NO.CODE TYPE NO..Q17 RRRRR7~79+~06 3+W~03+L+QO 21 22 23 24 26 27 28 29 30 31 32 ACTION FUTURE EFFECT SHUTDOWN ATTACHMENT NPRDQ PRIME COMP.COMPONENT TAKEN ACTION ON PLANT METHOD HOURS Q22 SUBMITTED FORM SUB.SUPPLIER MANUFACTURER

~ZP18~ZQ79~ZQRP~ZQ27 0 0 0 0 N P>>~NQ24~ZP>>2 0 0 0 P28 33 34 35 36 37 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o THE BORIC ACID TRANSFER PUMPS WERE INTENTIONALL M DE I'ERA E T U BRANCH LINE THAT HAD SOLIDIFIED.

TIMING WAS SELECTED ANTICIPATED.

3 4 7 8 9 FACILITY~30 METHOD OF STATUS BB POWER OTHER STATUS Q DISCOVERY 8 E Q28~l0 0 Q29 NA~BQ31 7 8 9 10 12 13 44 45 46 ACTIVITY CONTENT RELEASED OF RElEASE AMOUNT OF ACTIVITY~~~[LL6]~Z Q33~ZQ NA 7 8 9 10 11 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7 L0 0 0 0~0~IQ3 7 Z Q3 8 NA 7 8 9 11 12 13 PERSONNEL INJURIES DISCOVERY DESCRIPTION OPERATOR OBSERVATION LOCATION OF RELEASE~80 80 80 80 7 8 9 11 12 LOSS OF OR DAMAGE TO FACILITY Q43 TYPE DESCRIPTION g Z Q42 NA 8 9 10 PUBLICITY ISSUED DESCRIPTION

~2O~NQ4 NA 7 8 9 10 NAME OF PREPARER LEASE 80 NRC USE ONLY 3 68 69 804 g (616)465-5901 X-313 0 0 a+i ,I