View source for 05000311/LER-1982-072, Supplemental LER 82-072/03X-1:on 820820,during Surveillance Testing,Discovered That Reactor Trip Breaker B Would Not Trip.Caused by Binding of Undervoltage Coil Solenoid.Coil Replaced & Breaker Reinstalled

{{Adams
| number = ML20066B009
| issue date = 10/20/1982
| title = Supplemental LER 82-072/03X-1:on 820820,during Surveillance Testing,Discovered That Reactor Trip Breaker B Would Not Trip.Caused by Binding of Undervoltage Coil Solenoid.Coil Replaced & Breaker Reinstalled
| author name = Heller R
| author affiliation = PUBLIC SERVICE ELECTRIC &amp; GAS CO. OF NEW JERSEY
| addressee name = 
| addressee affiliation = NRC OFFICE OF INSPECTION &amp; ENFORCEMENT (IE REGION I)
| docket = 05000311
| license number = 
| contact person = 
| document report number = LER-82-072-03X, LER-82-72-3X, NUDOCS 8211060333
| package number = ML20066B000
| document type = LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT
| page count = 1
}}
{{LER
| Title = Supplemental LER 82-072/03X-1:on 820820,during Surveillance Testing,Discovered That Reactor Trip Breaker B Would Not Trip.Caused by Binding of Undervoltage Coil Solenoid.Coil Replaced & Breaker Reinstalled
| Plant = 
| Reporting criterion = 
| Power level = 
| Mode = 
| Docket = 05000311
| LER year = 2082
| LER number = 72
| LER revision = 
| Event date = 
| Report date = 
| ENS = 
| abstract = 
}}

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n Tri LICENSEE EVENT REPORT s . . ..
CONTROL sLOCie                I     I     l      l                              Ptf AsE PRINT cc TYPE Att cEauiREO iNrccuAriON l jh E lw    sO IJ ls lc ls 12 Ig ol ol -l of ol ol ol ol -l ol o_lg 4 l 1l 14    16                      LICENSE NUMBER                   26      36 1l 11 ilhi67 CAT LICENSE TYPE JO l
se lg LICENSEE CODE CON'T M
    '       s EuE so      dl ol Sl ol olDOCKET at 01 3l        Il ihl 0 #l 8 s9l 2 l EVENT NUMBER 0l8      l 2 @l1 l 0 l REPORT DATE           74      75 2 l 0OATEl 8 l2sol@
EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h o          l At 2000 hours, August 20, 1982, during surveillance testing, it was discovered that                                        ,
l
      ,          g Reactor Trip Breaker                      "B" would not trip as required.                          The channel was declared                             l 0 4        l in perable and 5ction Statement 3.3.1 Action 1 was entered at 2000 hours,                                                                              j
      , 3 g August 20, 1982. At 2040 hours, a power reduction was commenced in compliance with                                                                             l 0 6        l a d on StaMment.                                                                                                                                 l 0 7 l                                                                                                                                                                l 1018] l                                                                                                                                                                 I SOI[E             ##$E C0           ssCiOE                   COMPONENT CODE                SUB OE          $      E Q
7         8 l Il Alh Wh Wh l Cl Kl Tl Bl Rl Klh Wh W h 9         to          11             12              13                          18          19             20 SE QUENTI AL                      OCCURRENCE           REPORT                   REVISION
_ EVENT YE AR                            REPORT NO.                           CODE               TYPE                      N O.
h y"LERj@g;  a ROl 8 l 2l 21       22 b
23 l0 l7 l2 l 24 26 27 l 013 l 2s       29 W
30 b
31 W
32 K N AC O                    PL NT          ME                       HOURS           SO i            P         S. SUPPL 1           MAN FAC URER W@Wh Wh bh 33         34                35                 36             3l70 l0 l0 l040l          W@ W@
41              42 d@
43 lW 44 l1 l2 l047l@
CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i O l The cause was binding of the undervoltage (UV) coil.                                                    The Reactor Trio Breaker wan                           l i i       l replaced with an "A"                     Train Bypass Breaker and the surveillance was satinfar envily                                                   l
       , 7       l performed. Action Statement 3.3.1 Action 1 was terminated at 2206 hours,                                                                                 l l     1 3       l August 20, 1982.                    The UV coil was replaced and Reactor Trip Breaker                                          "B" was                   l
      , ,       greinstalled and satisfactorily tested.                                                                                                                    l
[7         s e                                                                                                                                                          so SA                  % POWER                      OTHERSTATUS                 isc       Y                       DISCOVERY DESCRIPTION
![T}T] y@ l0 l 8 l2 l@l                                          NA                     l    d h l Routine Surveillance                                                   l ACTIVITY CO TENT CELE ASED OF RELEASE                      AMOUNT OF ACTIVITY                                                     LOCATION OF RELEASE i
7 1 6 s 9 h      to hl   13 NA 44 l          l 46 NA so I
PERSONNEL EXPOSURES NUMSER               TYPE       DESCRIPTION ii 7 1 d of ol@L_zj@l                                      wA                                                                                                            I i'
PERsONNE L INJ        IES NUueER               DEsCRiPTiONh
,7 IT1711   ee d of d@l12        is wA so I
LOSS OF OR OAMAGE TO FACILITY TYPE        DE SCRIPTION (b ''dh!                            NA                                                                                                                                   l
('            '5 PUBUETY ESCR'"'ON g              8211060333821h1                                                                                NRC USE ONLY DR ADOCK 0500 7        a e             to                                                                                                            ss so.                        so s I                                                                    R. Heller                                                           609/935-6000 Ext 3078 2
* NAME OF PREPARER                                                                                PHONE:                                             4
}}

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