View source for 05000409/LER-1982-020, Updated LER 82-020/03X-1:on 821119-20,on Three Occasions Vacuum Pump Which Maintains Isokinetic Flow Rate to Stack Activity Monitors Tripped.Caused by Pump & Motor Overheating.Motor Thermal Overload Fuses Upgraded

{{Adams
| number = ML20204F589
| issue date = 04/21/1983
| title = Updated LER 82-020/03X-1:on 821119-20,on Three Occasions Vacuum Pump Which Maintains Isokinetic Flow Rate to Stack Activity Monitors Tripped.Caused by Pump & Motor Overheating.Motor Thermal Overload Fuses Upgraded
| author name = Goodman L
| author affiliation = DAIRYLAND POWER COOPERATIVE
| addressee name = 
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION III)
| docket = 05000409
| license number = 
| contact person = 
| document report number = LER-82-020-03X, LER-82-20-3X, NUDOCS 8305020182
| package number = ML20204F564
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 1
}}
{{LER
| Title = Updated LER 82-020/03X-1:on 821119-20,on Three Occasions Vacuum Pump Which Maintains Isokinetic Flow Rate to Stack Activity Monitors Tripped.Caused by Pump & Motor Overheating.Motor Thermal Overload Fuses Upgraded
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000409
| LER year = 2082
| LER number = 20
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

=text=
{{#Wiki_filter:r UPDATE REPORT - PREVIOUS REPORT DATE 12/16/82
      ,                                                                             LICENSEE EVENT REPORT
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REPORT      DATE        80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o 2 l                ON 3 OCCASIONS ON NOVEMBER 19-20, THE VACUUM PUMP WHICH MAINTAINS ISOKIN                                                                                                 l o 3 i                ETIC FLOW RATE TO STACK ACTIVITY MONITORS TRIPPED. WHILE PUMP WAS TRIPP                                                                                                  l o 4      l ED, STACK MONITORS CONTINUED TO OPERATE, BUT AIR STREAMS BEING MONITORED                                                                                                 l o S       l           WERE NOT IS0 KINETIC WITH STACK DISCHARGE.                                                 STACK AND OTHER AIR MONITORS                                                 I o e l                 INDICATED NORMAL. NO CONSEQUENCES.                                                                                                                                      I l
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                                     ,_                                               SE QUENTI AL                         OCCURRENCE                REPORT                            REVISION LE R /RO      EVENT YE AR                                   REPORT NO.                                 CODE                  TYPE                                 NO
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                                     ,,,,,          22          23                 24                           27 K N ACT                    ON PLANT             ME                          HOURS               SB IT                FOR       8.       SUPPLi                   MAN F CTURER lF l@y@                         [_Z_j@                Q@                l01010101                    LYJ@                  LN_j@              (_Lj@               lCl5l2l1l@
33         34                  35                    36               31                       40   41                    42                 43                  44             47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h li lo l l              PUMP AND MOTOR OVERHEATED, CAUSING MOTOR TO TRIP.                                                             PUMP RESTARTFD.                        ATR                   I
           , ,      i         BLOWER SET UP WHICH COOLED MOTOR.                                             THE MOTOR THERMAL OVERLOAD FUSES WE                                                         I d
           , , i             RE UPGRADED TO A HIGHER RATING ON 03/11/83 AND THE BLOWER SECURED.                                                                                                         I l
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liI5i LE,_j@ .l 0 l 9 I 5 l@l NA                                                             l        W @l AUX. OPERATOR OBSERVATION                                                             l ACTIVITY C TENT r                                                             AMOUNT OF ACTIVITY                                                                 LOCATION OF RELEASE i 6     RELE
[Z_,j ASE@D OF RELEASE [,Z_j@l NA                                               l              l     NA                                                                             l PERSONNEL EXPOS ES NUMBER               TYPE           DE SCHIP TION 1 7 l0l0l0l@lZl@l                                     NA                                                                                                                               l
!                      PERSONNE L INJU IES NUMBER               DESCRIPTION 7
i a 8 9 l0l0l0l@l NA    11       12                                                                                                                                                     80 l
TYPE         ESC PT ON l
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                             ''                                                   B305020182 830421                                                                               NRC USE ONLY PDR ADOCK 05000409                                                                                                      ,
7 2 o 8 9 ISSUE LN_J       l NA @ DESCRIPTION @
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NAMF OF PRFPARFH PHONE:            608-689-2331                              E,
_.                      __                                  ____               ._            ._. __                 _ _ __._. _                 _         _ . _ _ _
}}

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