05000315/LER-1979-063-03, /03L-0:on 791127,in Mode 1,both Boric Acid Transfer Pumps Were Made Inoperable.Caused Intentionally to Unplug Branch Line That Had Solidified

/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: 05000315/LER-1979-063-03, /03L-0:on 791127,in Mode 1,both Boric Acid Transfer Pumps Were Made Inoperable.Caused Intentionally to Unplug Branch Line That Had Solidified ML17318A527
References
LER-79-063-03L, LER-79-63-3L, NUDOCS 8001020406
Download: ML17326A432 (2)

LER-1979-063, /03L-0:on 791127,in Mode 1,both Boric Acid Transfer Pumps Were Made Inoperable.Caused Intentionally to Unplug Branch Line That Had Solidified

Event date:
Report date:
3151979063R03 - NRC Website

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 ALLREQUIRED 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 EVENTDATE'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 AMOUNTOF ACTIVITY~~~

[LL6] ~Z Q33 ~ZQ NA 7

8 9

10 11 44 45 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTION Q39 7

L000 0~0~

IQ37 Z

Q38 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 DAMAGETO FACILITYQ43 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