ML17266A379: Difference between revisions

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| issue date = 12/05/1980
| issue date = 12/05/1980
| title = 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
| title = 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
| author name = PACE P L
| author name = Pace P
| author affiliation = FLORIDA POWER & LIGHT CO.
| author affiliation = FLORIDA POWER & LIGHT CO.
| addressee name =  
| addressee name =  
Line 17: Line 17:


=Text=
=Text=
{{#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$RCPORT 0*~4 r s I I I IQI IPI.EASE PRINT QR TYPE AI.I.REQUIRED INFORMATIONI Pressurizer Pressure Channel.In accordance with TS his h 1 was bypassed.It was then recalibrated satisfactoril and returned to service.Three days later, decreasing pressure indication was noted on this channel, and it was again bypassed.Repairs were performed on this channel and it was returned to service Th h I 30~09 FCVISIQN~0 CQMPCNCNT MANU/Acnvaca EJIJ2IJIS.
{{#Wiki_filter:NRC FOAM 1&4                                                                                                                                             U S NUCI.EAR REGULATORY COMMISSION IT 77 I LICENSEE EVc!IIT REPORT I      I          I      IQI                    IPI.EASE PRINT QR TYPE AI.I. REQUIRED INFORMATIONI I
44 41 properly since repair.This is the first occurrence of this t e.1 3 9 SYST%M CAVSC CAUS%CQMP.V*VV&CQOC CQOC SU4CQOC COMPO N CN T COO C IUdCQOS SUCCQC'%IG I IS MS~G LJS IGNIS 1 3 9 IO II I)11 ld I9)0 SCOVCNTIAI occJAACNc&
1       3   9         UCCNSCC CQO4 IS l4       3$                       UCSNSC NVM4%A
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                                                                                                                                              .Q.
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$~40 41 4)41 CAUSE OESCRIPTION ANO CORRECTIVE ACTIONS Q21 to a faulty pressure signal transmitter on this channel's pressure sensin in r 50EP1041BCXANS) was replaced and the channel was recalibrated.
5       4     UCSNSC TYPS                 30 Q    51 I
Indications on C Pressurizer Channel have been normal since this re air.1"i PQVICA 0334&iI STATUS QSO M&TNQO OI'ISCQVCAY CIO LIS~S~LJS 1 3 IO I'1 I 1 44 4$ACTIVITY CQNTCNT ACUCASCO OP ACUCASC AMOVISTQS ACTIVITY.Q1
* 5$
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Qs CCN'T
~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
~01                              LLQOI5                           I                 I   I     I               1                                   I      'E          I          I      I    I      !    Q9 1      3                        40             4l                   OOCIC&7 "IUMSCA                 4$     4$                 &V&NT0*TC                       1$       RCPORT           0* ~ 4 EVENT OESCRIPTION ANO PROSASI E CONSEQUENCES QIO Du                                                                  inoreasin                    r           s 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                                                                                           IGNIS                    on this channel and it was returned to service Th h 1
~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}}
1
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COMPO N CN T COO C L~J
                                                                                                                  )1 ld occJAACNc&
                                                                                                                                          ~~
                                                                                                                                          ~9 CQOC
                                                                                                                                                    )9 CQMP.
IUdCQOS LJS I9 A%peal TV PS L~J 10 V*VV&
SUCCQC'%IG
                                                                                                                                                                                      )0 LJ
                                                                                                                                                                                        )I FCVISIQN
                                                                                                                                                                                                        ~0 I
30 ACTION PVTVAC                       4FPCC ~               SNVTOOWN                                                 AT.ACNMCNT             VPAOM         PRIM%COMP.'                        CQMPCNCNT TAK&N ACTICN
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                                                  ~ZQ20 3$
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                                                                          ~ZQ21                    I IIQVAS Q22
                                                                                                          ~
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                                                                                                                                    ~
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                                                                                                                                                                          ~IQ29 41                       44 MANU/Acnvaca EJIJ2IJIS. 41 to     a   faulty pressure signal transmitter                                                                   on     this channel's pressure sensin in r 50EP1041BCXANS) was                                     replaced and the channel was recalibrated.                                                                           Indications 1
1 CIO
  ~II 4 3
3 LIS on ACTIVITY
              ~Z 9
C Q22
                              ~S~
Pressurizer Channel IO CQNTCNT ACUCASCO OP ACUCASC
                              ~ZQ24 IO "i PQVICA PSASONNCU 4)IPOSVA&$
II I'1        I1 AMOVISTQS ACTIVITY.Q1 have been normal since 0334&iI STATUS NA QSO 44 44 M&TNQO LJS 4$
OI'ISCQVCAY 49 0
NA this re air.
OISCOVPA V OCSCAIPnCN erator Observation UCCAnON OF ACI.%AS% Q26 Q2
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              ~05             0   iQar II
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                  $$ QP CR OAMACC 0 PACIUTV
              ~ )is%
              ~Z.. Q2 OCSCAIPTION                          Q                    NA IO PVCUC'~                                                                                                                                                                   NRC USE CPIl.v
            'SSUCO LN IQ44
              )
04$ CAIPT'ON 9
                            '0 NA                                                                                                 I   '! I,! III II!
3                                                                                                                                                            4$       59                               IO NAME CF PREPARER                              p          p                                                                  PRONE:         305               552-3801}}

Latest revision as of 09:56, 4 February 2020

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
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)


Text

NRC FOAM 1&4 U S NUCI.EAR REGULATORY COMMISSION IT 77 I LICENSEE EVc!IIT REPORT I I I IQI IPI.EASE PRINT QR TYPE AI.I. REQUIRED INFORMATIONI I

1 3 9 UCCNSCC CQO4 IS l4 3$ UCSNSC NVM4%A

.Q.

5 4 UCSNSC TYPS 30 Q 51 I

  • 5$

Qs CCN'T

~01 LLQOI5 I I I I 1 I 'E I I I I  ! Q9 1 3 40 4l OOCIC&7 "IUMSCA 4$ 4$ &V&NT0*TC 1$ RCPORT 0* ~ 4 EVENT OESCRIPTION ANO PROSASI E CONSEQUENCES QIO Du inoreasin r s 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 IGNIS on this channel and it was returned to service Th h 1

1

~09 3

3 9 properly since repair. This is the first occurrence of this t e.

4% FIFO 0" ."'.""I L&LOJ 9

SYST%M CQOC SV CAT Y'SAA 11 IO 11 CAVSC I IS MS CQOC II LJ

)1 CAUS%

SU4CQOC I)

SCOVCNTIAI a&POAT NO.

LaJZLL)

)4

~G 11 14 I

COMPO N CN T COO C L~J

)1 ld occJAACNc&

~~

~9 CQOC

)9 CQMP.

IUdCQOS LJS I9 A%peal TV PS L~J 10 V*VV&

SUCCQC'%IG

)0 LJ

)I FCVISIQN

~0 I

30 ACTION PVTVAC 4FPCC ~ SNVTOOWN AT.ACNMCNT VPAOM PRIM%COMP.' CQMPCNCNT TAK&N ACTICN

)1 A IQIS ~ZQI9 34 CN PLANT

~ZQ20 3$

CAUSE OESCRIPTION ANO CORRECTIVE ACTIONS Q21 M&7)400

~ZQ21 I IIQVAS Q22

~

I 40

~

SU%MITT%0 41 Q21 PCA14>Ud.

QfJQ24 4)

SVPPUCA

~IQ29 41 44 MANU/Acnvaca EJIJ2IJIS. 41 to a faulty pressure signal transmitter on this channel's pressure sensin in r 50EP1041BCXANS) was replaced and the channel was recalibrated. Indications 1

1 CIO

~II 4 3

3 LIS on ACTIVITY

~Z 9

C Q22

~S~

Pressurizer Channel IO CQNTCNT ACUCASCO OP ACUCASC

~ZQ24 IO "i PQVICA PSASONNCU 4)IPOSVA&$

II I'1 I1 AMOVISTQS ACTIVITY.Q1 have been normal since 0334&iI STATUS NA QSO 44 44 M&TNQO LJS 4$

OI'ISCQVCAY 49 0

NA this re air.

OISCOVPA V OCSCAIPnCN erator Observation UCCAnON OF ACI.%AS% Q26 Q2

~li I 3

~05 0 iQar II

~ZQs I) IS IIA 30 PSASCNNCU INJUAICS NI'Md&A CSCAI pnCN QAI LOO  !~Q40 NA 9 II 12 )0

$$ QP CR OAMACC 0 PACIUTV

~ )is%

~Z.. Q2 OCSCAIPTION Q NA IO PVCUC'~ NRC USE CPIl.v

'SSUCO LN IQ44

)

04$ CAIPT'ON 9

'0 NA I '! I,! III II!

3 4$ 59 IO NAME CF PREPARER p p PRONE: 305 552-3801