View source for 05000318/LER-1982-041-03, During Surveillance Testing,Excessive Leak Rate Past Containment Personnel Airlock Outer Door Gasket Discovered.Caused by Decrease in Force Holding Door Shut.Door Operating Mechanism Adjusted

{{Adams
| number = ML20028F427
| issue date = 01/19/1983
| title = During Surveillance Testing,Excessive Leak Rate Past Containment Personnel Airlock Outer Door Gasket Discovered.Caused by Decrease in Force Holding Door Shut.Door Operating Mechanism Adjusted
| author name = Junge M, Weir P
| author affiliation = BALTIMORE GAS &amp; ELECTRIC CO.
| addressee name = 
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION I)
| docket = 05000318
| license number = 
| contact person = 
| document report number = LER-82-041-03X, LER-82-41-3X, NUDOCS 8302010345
| package number = ML20028F422
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 1
}}
{{LER
| Title = During Surveillance Testing,Excessive Leak Rate Past Containment Personnel Airlock Outer Door Gasket Discovered.Caused by Decrease in Force Holding Door Shut.Door Operating Mechanism Adjusted
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000318
| LER year = 1982
| LER number = 41
| LER revision = 3
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
{{#Wiki_filter:NRC FORM 366 U. S. NUCLEAR REIULATORY COMMISSION LICENSEE EVENT REPORT UPDATE REPORT PREVIOUS REPORT DATE: 09-24-82 CONTROL BLOCK: l l
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7 8 9 LICENSEE CODE 14 to LICENSE NUMBER 25 LICENSE TYPE 30 57 CAT 58 CON'T lolil S$n$ l L l@l 0 l 510101013 l 1 l 8 @l 01812 l61812 @l Ol Il Il 91 8l 3l@
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60 61 DOCKET NUMBER 68 69 EVENT DATE 74 75 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h Io I2l l At 0310 durine performance of a surveillance test procedure, an exces-I lo lal l sive leak rate past the containment personnel air lock outer door gasket l
l o 14 l l was discovered (T.S. 3.6.1.3). The leak was located and repaired at l
l o 151 l 1045. The inner door remained shut throughout the event.
l 10 is 1 I Similar event:
50-318/82-01.
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8 9 DE CODE SUBC E COMPONENT CODE SU8 CODE SU E
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8 9
10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION
_ EVENT YE AR REPORT NO.
CODE TYPE NO.
O,a=ER ROl 81 21 l-l l0 14 l1 l (d]
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_ 21 22 23 24 26 27 28 29 30 31 32 TAK N A N
ON PL NT ME HOURS S8 IT FORPA B.
SUPPL 1 R MANUFACTURER
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33 34 3
36 3/
40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h 11 Io l l The cause of the leakaee was a decrease in the force holding the door l
1 1 I
shut. The door coeratine mechanism was adiusted to increase this force.
I i 2 1
The seals tested satisfactorily afterward. Door alignment and closure l
l113l l tinhtness has been adiusted to the proper levels and the upgraded air-l L1_1.4_1 I lock mechanism now has limited free play. No further action required.
l 80 7
8 9 ST S
% POWER OTHER STATUS DIS O RY DISCOVERY DESCRIPTION
[.Jh l0 l 2 l0 l@l N/A l
l B Ihl Surveillance Testing l
1 5 Q
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44 45 46 80 ACTIVITY CO TENT RELE ASED OF RELE ASE AMOUNT OF ACTIVITY LOCATION OF RELEASE li Is l LzJ @ tzJ@l N/A I
I N/A J
7 8 9 10 11 44 45 gg PERSONNEL EXPOSURES NUMBFR DESCPIPTION l 117 l l 0 l 0 l 0 lhlTYPEjhl N/A l
_Z 80 PEnSONNa'imuns DESCRiPriO~@
NUMeE R lO!O!0lhl N/A l
1 H 7
li 9 11 12 80 LOSS OF OR DAMAGE TO F ACILITY TYPE

==DESCRIPTION==
l Lx]@l N/A
:- 0302010345 8301'19 80
' o ISSUE @DESCRIPrlON @
PDR ADOCK 05000318 NRC USE ONLY S
PDR
]
N/A 2 o 7
8 9 to 68 69 80 5 301-269-4969/4871
{
M. A. Junge/P. J. Weir PHONE:
NAME OF PREPARER
}}

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