05000316/LER-1979-045-03, /03L-0:on 791113,penetration Provided Access from Containment to Auxiliary Bldg Atmosphere Contrary to Tech Specs.Caused by Repair of Bonnet Removed from Hand Valve.Valve Work Suspended

/03L-0:on 791113,penetration Provided Access from Containment to Auxiliary Bldg Atmosphere Contrary to Tech Specs.Caused by Repair of Bonnet Removed from Hand Valve.Valve Work Suspended

ML17326A409
Person / Time
Site:	Cook
Issue date:	12/12/1979
From:	Lease R INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17326A406	List: 05000316/LER-1979-045, Forwards LER 79-045/03L-0 05000316/LER-1979-045-03, /03L-0:on 791113,penetration Provided Access from Containment to Auxiliary Bldg Atmosphere Contrary to Tech Specs.Caused by Repair of Bonnet Removed from Hand Valve.Valve Work Suspended
References
LER-79-045-03L-01, LER-79-45-3L-1, NUDOCS 7912170271
Download: ML17326A409 (3)

LER-1979-045, /03L-0:on 791113,penetration Provided Access from Containment to Auxiliary Bldg Atmosphere Contrary to Tech Specs.Caused by Repair of Bonnet Removed from Hand Valve.Valve Work Suspended

Event date:
Report date:
3161979045R03 - NRC Website

text

U. S. NUCLEAR REGULATORY COMMISSION NRC FORM 366 t2.77,)

lCENSEE EVENT REPORT 0

0 Q3 4

1 1

1 1 Q4~QR 25 26 LICENSE TYPE 30 57 CAT 58 r

t CONTROL BLOCK:

Q1 tPLEASE PRINT OR TYPE ALLREQUIRED INFORMATION)

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~oi M

I D

C C

2 Q2 0

0 0

0 0

0 0

7 8

9 LICENSEE CODE 14 15 LICENSE NUMBER CON'T souRO5 LJO o

0 0

3 1

6 Q 1

1 QB QB 8

60 61 DOCKET NUMBER 68 69 EVE'NT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES Q10

~02 DURING REFUELING THE BONNET WAS REMOVED FROM A 2 INCH HAND VALVE ON THE BLOWDOWN

~O3

~O4

~OS

~OB LINE FROM ¹2 STEAM GENERATOR WHILE THE 1

INCH RADIOGRAPHIC PLUG WAS REMOVED FROM AN ELBOW IN THE FEEDWATER LINE TO THAT STEAM GENERATOR.

THIS CONSTITUTED A PENETRATION PROVIDING DIRECT ACCESS-FROM THE CONTAINMENT ATMOSPHERE TO THE AUXILIARYBUILDING ATMOSPHERE CONTRARY TO TECHNICAL SPECIFICATION 3.9.4.

THE CONDITION EXISTED FOR APPROXIMATELY 3. 5 HOURS.

~OB 80 7

8 COMP.

VALVE SUBCODE SUBCODE Q14 ~ Qls ~

Q16 18 19 20 OCCURRENCE REPORT REVISION CODE TYPE NO.

~os

~i

~o 27 28 29 30 31 32 ATIACHMENT NPRDP PRIME COMP.

COMPONENT Q22 SIJBMITTED FORM SUB.

SUPPLIER MANUFACTURER LLJ Q23 LNJQ24

~Q29 40 41 42 43 44 SYSTEM

CAUSE

CAUSE CODE CODE SUBCODE

~SQ11 A

Q12

~Q13 7

8 9

10 11 12 13 SEOUENTIAL LERIRP EVENTYEAR REPORT NO.

Q17 RRPRRP

~79

~

~~J 21 22 23 24 26 ACTION FUTURE EFFECT SHUTDOWN TAKEN ACTION ON PLANT METHOD

~Q79 ~Q19

~Q20

~Q27 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS Q27 o

R COMPONENT CODE HOURS 47 Q26 GENERATOR TOTALLY CLOSED ~

DURING HIS WAS ADDED WHICH REQUIRED REMOVAL OF A PLUG IN THE FEEDWATER LINE.

THE OPERATOR 3

BECAME AWARE OF THE VIOLATION WHEN THE REPAIR OF ONE BLOWDOWN VALVE HAD BEEN 4

COMPLETED AND MAINTENANCE WAS PREPARING TO DISASSEMBLE CONTINUED PAGE 2

7 8

9 1

7 8

~19 7

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7 8

NAME OF PREPARER R.

S.

LEASE FACILITY STATUS

'k POWER OTHER STATUS Qs s

N Q2s

~00 0

Q29 NA 7

8 9

10 12 13 44 ACTI~

CONTENT REI.EASED OF RELEASE AMOUNTOF ACTIVITY LZl Q33 uJQ34 7

8 9

10 11 PERSONNEL EXPOSURES NUMBER

'YPE

DESCRIPTION

~l7 ~00 0 Q37~ZQ>>

NA 7

8 9

11 12 13 PERSONNEL INJURIES NUMBER DESCRIPTION Q41

~19 Loaoo JQ40 NA 9

11 12 LOSS OF OR DAMAGETO FACILITYQ43 TYPE

DESCRIPTION

~ZQ42 NA 9

10 PUBLICITY ISSUED DESCRIPTION~

~Q44 9

10 METHOD nF DISCOVERY 45 46 45 DISCOVERY.DESCRIPTION Q32 M

N P

LOCATIONOF RELEASE Q 80 80 80 80 80 Zg< z.!Z~ z.7 80 NRC USF. ONLY caa 68 69 80' PHONE 616 465-5901

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SUPPLEMENT TO LER 879-045/03L-0 PAGE 2

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS:

THE SECOND.

AT THIS TIME VALVE WORK WAS SUSPENDED AND CONTAINMENT INTEGRITY MAINTAINED.

THE PLANT MANAGER HAS INSTRUCTED ALL DEPARTMENT HEADS TO BECOME MORE COGNIZANT IN ASSIGNMENT OF WORK ACTIVITIES.

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