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: Difference between revisions

From kanterella
Jump to navigation Jump to search
(StriderTol Bot insert)
 
(StriderTol Bot change)
 
Line 1: Line 1:
{{Adams
#REDIRECT [[05000318/LER-1982-041-03, /03L-0:on 820826,excessive Leak Rate Discovered Past Containment Personnel Air Lockout & Door Gasket.Caused by Decrease in Force Holding Door Shut.Door Operating Mechanism Adjusted to Increase Pressure]]
| 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 & ELECTRIC CO.
| addressee name =
| addressee affiliation = NRC OFFICE OF INSPECTION & 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
l l
l l
l (PLEASE PRINT CR TYPE ALL REQUIRED INFORMATION) 1 6
lo l 1 l l M l D l C l C l N_l_2 j@Ql_0_[- l 0 l0 l 0 l 0 l 0 l-l0 l 0 l@26l4 l1 l1 l1 l1 l@l l
l@
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@
7 8
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.
l Io I7I I l
I Lo_l8J l 80 7
8 9 DE CODE SUBC E COMPONENT CODE SU8 CODE SU E
lo191 IslAlh [3]h (jLjh lJlEl NIElTlRlh (_A_jh lZlh 7
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]
l Ol 3l [X_j
( _j
[_1]
L
_ 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
[.E_j @ lZ l h l5 Zl h W h l 0l 0l 0l 0l W@
l N]@
l A l@
lC l3 l1 l0 l@
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
1 M
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
}}
 
{{LER-Nav}}

Latest revision as of 12:09, 26 May 2025

Redirect to:

Retrieved from "https://kanterella.com/w/index.php?title=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&oldid=5507590"