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 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 U. S. NUCLEAR REGULATORY COMMISSION

,{7-77) r r'~ tCENSEE EVENT REPORT 7

3'ONTROL BLOCK:

tOOi]

CON'T 8 9 M I D LICENSEE CODE 14 Q2 15 6

Q1 LICENSE NUMBER (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 25 Q 3 26 LICENSE TYPE 30 Q" ~

57 CAT 58 QR

~O 7 8 soUROE LIJO 60 61 0 5 0 0 0 DOCKET NUMBER 3 1 5 68 Q 69 1 1 2 EVENT 7 7 9 QB>

DATE'4 75 2 2 REPORT DATE 7 7 9 80 QB EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10 WHILE OPERATING IN MODE 1 BOTH B

~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 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 7 8 9 10 11 12 13 18 19 20 SEQUENTIAl OCCURRENCE REPORT REVISION

. Q17 LERIRO RRRRR7 ACTION FUTURE EVENT YEAR

~79 21 22 EFFECT

+

23 SHUTDOWN

~06 24 REPORT NO.

3 26

+W 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

~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 80 FACILITY STATUS POWER OTHER STATUS Q

~30 METHOD OF DISCOVERY DISCOVERY DESCRIPTION

~l0 BB 8 E Q28 0 Q29 NA ~BQ31 OPERATOR OBSERVATION 7 8 9 10 12 13 44 45 46 80 ACTIVITY CONTENT

~

0 RELEASED OF RElEASE AMOUNT OF ACTIVITY~~~ LOCATION OF RELEASE

[LL6] ~Z 7 8 9 Q33 ~ZQ 10 11 NA 44 45 80 PERSONNEL EXPOSURES 7 L0 0 ~0~

NUMBER 0 IQ3 7 TYPE Z Q3 8 DESCRIPTION Q39 NA 7 8 9 11 12 13 80 PERSONNEL INJURIES 7 8 9 11 12 80 LOSS OF OR DAMAGE TO FACILITY TYPE DESCRIPTION Q43 g Z Q42 NA 8 9 10 PUBLICITY DESCRIPTION NRC USE ONLY ISSUED

~2O ~NQ4 NA 3 7 8 9 10 68 69 804 g NAME OF PREPARER LEASE (616) 465-5901 X-313

0 0 a+i

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