ML17266A379: Difference between revisions

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{{#Wiki_filter:NRCFOAM1&4IT77ILICENSEEEVc!IITREPORTUSNUCI.EARREGULATORY COMMISSION 13CCN'T~0113IIS9UCCNSCCCQO4l43$QIQs.Q.54UCSNSCTYPS30UCSNSCNVM4%A51*5$LLQOI5IIII1404lOOCIC&7"IUMSCA4$4$EVENTOESCRIPTION ANOPROSASIECONSEQUENCES QIODuinoreasin I'EIIII!Q9&V&NT0*TC1$RCPORT0*~4rsIIIIQIIPI.EASEPRINTQRTYPEAI.I.REQUIREDINFORMATIONI Pressurizer PressureChannel.Inaccordance withTShish1wasbypassed.
{{#Wiki_filter:NRC FOAM 1&4 IT 77 I LICENSEE EVc!IIT REPORT U S NUCI.EAR REGULATORY COMMISSION 1 3 CCN'T~01 1 3 I IS 9 UCCNSCC CQO4 l4 3$Q I Qs.Q.5 4 UCSNSC TYPS 30 UCSNSC NVM4%A 51*5$LLQOI5 I I I I 1 40 4l OOCIC&7"IUMSCA 4$4$EVENT OESCRIPTION ANO PROSASI E CONSEQUENCES QIO Du inoreasin I'E I I I I!Q9&V&NT 0*TC 1$RCPORT 0*~4 r s I I I IQI IPI.EASE PRINT QR TYPE AI.I.REQUIRED INFORMATIONI Pressurizer Pressure Channel.In accordance with TS his h 1 was bypassed.It was then recalibrated satisfactoril and returned to service.Three days later, decreasing pressure indication was noted on this channel, and it was again bypassed.Repairs were performed on this channel and it was returned to service Th h I 30~09 FCVISIQN~0 CQMPCNCNT MANU/Acnvaca EJIJ2IJIS.
Itwasthenrecalibrated satisfactoril andreturnedtoservice.Threedayslater,decreasing pressureindication wasnotedonthischannel,anditwasagainbypassed.
44 41 properly since repair.This is the first occurrence of this t e.1 3 9 SYST%M CAVSC CAUS%CQMP.V*VV&CQOC CQOC SU4CQOC COMPO N CN T COO C IUdCQOS SUCCQC'%IG I IS MS~G LJS IGNIS 1 3 9 IO II I)11 ld I9)0 SCOVCNTIAI occJAACNc&
Repairswereperformed onthischannelanditwasreturnedtoserviceThhI30~09FCVISIQN~0CQMPCNCNT MANU/Acnvaca EJIJ2IJIS.
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TAK&N ACTICN CN PLANT M&7)400 IIQVAS Q22 SU%MITT%0 PCA14>Ud.SVPPUCA'A IQIS~ZQI9~ZQ20~ZQ21 I I~Q21 QfJQ24~IQ29)1 34 3$~40 41 4)41 CAUSE OESCRIPTION ANO CORRECTIVE ACTIONS Q21 to a faulty pressure signal transmitter on this channel's pressure sensin in r 50EP1041BCXANS) was replaced and the channel was recalibrated.
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Indications on C Pressurizer Channel have been normal since this re air.1"i PQVICA 0334&iI STATUS QSO M&TNQO OI'ISCQVCAY CIO LIS~S~LJS 1 3 IO I'1 I 1 44 4$ACTIVITY CQNTCNT ACUCASCO OP ACUCASC AMOVISTQS ACTIVITY.Q1
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Revision as of 13:21, 7 July 2018

LER 80-063/03T-0:on 801107,drifting Pressure Indication for C Pressurizer Pressure Channel Was Noted & Channel Bypassed. Caused by Faulty Pressure Signal Transmitter on Pressure Sensing Instrument.Transmitter Replaced & Channel Recalibr
ML17266A379
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 12/05/1980
From: PACE P L
FLORIDA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML17209A499 List:
References
LER-80-063-03T, LER-80-63-3T, NUDOCS 8101050449
Download: ML17266A379 (2)
v • d • e


Text

NRC FOAM 1&4 IT 77 I LICENSEE EVc!IIT REPORT U S NUCI.EAR REGULATORY COMMISSION 1 3 CCN'T~01 1 3 I IS 9 UCCNSCC CQO4 l4 3$Q I Qs.Q.5 4 UCSNSC TYPS 30 UCSNSC NVM4%A 51*5$LLQOI5 I I I I 1 40 4l OOCIC&7"IUMSCA 4$4$EVENT OESCRIPTION ANO PROSASI E CONSEQUENCES QIO Du inoreasin I'E I I I I!Q9&V&NT 0*TC 1$RCPORT 0*~4 r s I I I IQI IPI.EASE PRINT QR TYPE AI.I.REQUIRED INFORMATIONI Pressurizer Pressure Channel.In accordance with TS his h 1 was bypassed.It was then recalibrated satisfactoril and returned to service.Three days later, decreasing pressure indication was noted on this channel, and it was again bypassed.Repairs were performed on this channel and it was returned to service Th h I 30~09 FCVISIQN~0 CQMPCNCNT MANU/Acnvaca EJIJ2IJIS.

44 41 properly since repair.This is the first occurrence of this t e.1 3 9 SYST%M CAVSC CAUS%CQMP.V*VV&CQOC CQOC SU4CQOC COMPO N CN T COO C IUdCQOS SUCCQC'%IG I IS MS~G LJS IGNIS 1 3 9 IO II I)11 ld I9)0 SCOVCNTIAI occJAACNc&

A%peal 4%FIFO SV CAT Y'SAA a&POAT NO.CQOC TV PS 0"."'.""I L&LOJ LJ LaJZLL)I L~J~~L~J LJ 11 11)1)4 14)1~9)9 10)I ACTION PVTVAC 4FPCC~SNVTOOWN AT.ACNMCNT VPAOM PRIM%COMP.

TAK&N ACTICN CN PLANT M&7)400 IIQVAS Q22 SU%MITT%0 PCA14>Ud.SVPPUCA'A IQIS~ZQI9~ZQ20~ZQ21 I I~Q21 QfJQ24~IQ29)1 34 3$~40 41 4)41 CAUSE OESCRIPTION ANO CORRECTIVE ACTIONS Q21 to a faulty pressure signal transmitter on this channel's pressure sensin in r 50EP1041BCXANS) was replaced and the channel was recalibrated.

Indications on C Pressurizer Channel have been normal since this re air.1"i PQVICA 0334&iI STATUS QSO M&TNQO OI'ISCQVCAY CIO LIS~S~LJS 1 3 IO I'1 I 1 44 4$ACTIVITY CQNTCNT ACUCASCO OP ACUCASC AMOVISTQS ACTIVITY.Q1

~II 4~Z Q22~ZQ24 NA'3 9 IO II 44 49 PSASONNCU 4)IPOSVA&$

~li~05 0 iQar~ZQs IIA I 3 I I I)IS PSASCNNCU INJUAICS NI'Md&A CSCAI pnCN QAI LOO!~Q40 NA 9 I I 12$$QP CR OAMACC 0 PACIUTV Q~)is%OCSCAIPTION

~Z..Q2 IO PVCUC'~'SSUCO 04$CAIPT'ON 9 LN IQ44)'0 NA OISCOVPA V OCSCAIPnCN Q2 0 erator Observation UCCAnON OF ACI.%AS%Q26 30 3 NA NA NAME CF PREPARER p p)0 NRC USE CPIl.v I'!I,!III II!4$59 IO PRONE: 305 552-3801

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