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LER-1980-011, /03L-0:on 801211,bus 17 Breaker from 1B Emergency Generator Failed to Close.Cause Not Stated.Testing Interval Shortened to Verify Operability 810106 |
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| 2441980011R03 - NRC Website |
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REGULATOR INFORMATION DISTRIBUTION S 'EM (RIDS)
ACCESSION NBR:8101120317 DOC ~ DATE; 81/01/09 NOTARIZED;,NO DOCKET FACIL:50-244 Rober t Emmet Ginna Nuclear Pl anti Unit 1E Rocheste'r G
05000244 AUTH BYNAME AUTHOR AFF II IATION EDGARiE ~ CD Rochester Gas 5 Electric Carp>
RECIP ~ NAME RECIPIENT AFFILIATION Region ii Philadelphian Office of the Directar
SUBJECT:
LFR 80"011/03L Olon 80i211Ebus 17 breaker from 1B emergency generator failed to close, Cause not stated, Testing interval shortened to verify operability 810106.
DISTRIBUTION CODE:
A0020 COPIES RECEIVED'TR I." ENCL J 'IZE:
TITLE; Incident Repor ts NOTES: 1 copy:SEP Sect.
I dr, 05000244 RECIPIENT ID CODE/NAME ACT'ION:
CRUTCHF IEI D 04 INTERNAL: A/0 COMP8STRU06 A/D MATL 8 QU08 I
A/0 PLANT SYS10 A/0 SFTY ASSE12 ACC-EVAL BR 14 ASLBP/J ~ HARD CHEM ENG BR 16 CORE PERF BR 18 DIREDIV OF LIC DIRgHUM FAC S21 EFF TR SYS BR23 GEOSCIENCE S
26 ILE 05 LIC GUID BR 30.
NATL ENG BR 32 MPA OP EX EVAL BR34 POKIER SYS BR 36 REACT SYS BR 40 REL II RISK A 41-STRUCT ENG BR44 COPIES I-TTR ENCL 3
3 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 2
2 1
1 1
1 3
3 3
3 1
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1 1
RECIPIENT ID CODE/NAME A/D ENV'ECH 07 A/D OP REACT009 A/D RAD PROT 11 A/D TECHNOLOG13 AEOD AUX SYS BR 15 CONT SYS BR 17 0/DIRiHUM FAC19 0IR E ENGINEER I20 DIR SYS INTEG22 EQUIP QUAL BR25*
ILC SYS BR 29 JORDANiER/IE LIC QUAL'R 31 MECH ENG BR 33 NRC %0R 02 OR ASSESS BR 35 S
BR39 REG FILE 01
- - RR4 VA42 SYS INTERAC 845 COPIES LTTR ENCL 1
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1 EXTERNALS ACRS NSIc 46 05 16 16 1
1 LPDR 03 TERA:DOUG MAY 1
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TOTAL NUMBER OF COPIES REQUIREDS LTTR ENCL
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| 05000244/LER-1980-001, Forwards LER 80-001/03L-0 | Forwards LER 80-001/03L-0 | | | 05000244/LER-1980-001-03, /03L-0:on 800118,while Performing PT-12.1, Emergency Generator 1A Would Not Accept Nameplate Steady Load Rating.Caused by Adjusting Governor Setting to Incorrect Value Indicated on Dynotape Sticker Setting Mod | /03L-0:on 800118,while Performing PT-12.1, Emergency Generator 1A Would Not Accept Nameplate Steady Load Rating.Caused by Adjusting Governor Setting to Incorrect Value Indicated on Dynotape Sticker Setting Mod | | | 05000244/LER-1980-002, Forwards LER 80-002/03L-0 | Forwards LER 80-002/03L-0 | | | 05000244/LER-1980-002-03, /03L-0:on 800331,during Review of Special Instructions,Discovered That Time from Previous Boron Concentration Sample Exceeded 75 Days.Caused by Inadequate Guidance for Bimonthly Sampling Schedule.Schedule Changed | /03L-0:on 800331,during Review of Special Instructions,Discovered That Time from Previous Boron Concentration Sample Exceeded 75 Days.Caused by Inadequate Guidance for Bimonthly Sampling Schedule.Schedule Changed | | | 05000244/LER-1980-003-01, /01T-0:on 800414,during Steam Generator Inservice Insp,One Tube in a Steam Generator & 34 Tubes in B Generator Showed Pluggable Indications.Probably Caused by Concentration of Caustics in Crevices | /01T-0:on 800414,during Steam Generator Inservice Insp,One Tube in a Steam Generator & 34 Tubes in B Generator Showed Pluggable Indications.Probably Caused by Concentration of Caustics in Crevices | | | 05000244/LER-1980-003, Forwards LER 80-003/01T-0 | Forwards LER 80-003/01T-0 | | | 05000244/LER-1980-004, Forwards LER 80-004/01T-0 | Forwards LER 80-004/01T-0 | | | 05000244/LER-1980-004-01, /01T-0:on 800506,during post-installation Test of Reactor Vessel Head Vent,Dc Power Switches for Both Trains of Low Temp Overpressurization Protection Found in Off Position W/No RCS Vent Open.Cause Unknown | /01T-0:on 800506,during post-installation Test of Reactor Vessel Head Vent,Dc Power Switches for Both Trains of Low Temp Overpressurization Protection Found in Off Position W/No RCS Vent Open.Cause Unknown | | | 05000244/LER-1980-005-01, /01T-0:on 800603,during Performance of Monthly Verification Procedure,Loop a Accumulator Injection Circuit Breaker Found in on Position.Cause Not Stated.Breaker Returned to Off Position | /01T-0:on 800603,during Performance of Monthly Verification Procedure,Loop a Accumulator Injection Circuit Breaker Found in on Position.Cause Not Stated.Breaker Returned to Off Position | | | 05000244/LER-1980-005, Forwards LER 80-005/01T-0 | Forwards LER 80-005/01T-0 | | | 05000244/LER-1980-006, Forwards LER 80-006/01T-0 | Forwards LER 80-006/01T-0 | | | 05000244/LER-1980-006-01, /01T-0:on 800711,during Routine Analysis of Boric Acid Tank Samples,Concentration Exceeded Tech Spec Limit on Three Occasions.Caused by Entry of Ascarite Into Tank. Reagent Check Now Performed W/Sampling | /01T-0:on 800711,during Routine Analysis of Boric Acid Tank Samples,Concentration Exceeded Tech Spec Limit on Three Occasions.Caused by Entry of Ascarite Into Tank. Reagent Check Now Performed W/Sampling | | | 05000244/LER-1980-007, Forwards LER 80-007/03L-0 | Forwards LER 80-007/03L-0 | | | 05000244/LER-1980-007-03, /03L-0:on 800829,controller TC-402R for Channel II Did Not Respond to Change in Input.Caused by Faulty Main Amplifier Bridge Assembly & Low Limit Transmitter.Controller Replaced & Calibr | /03L-0:on 800829,controller TC-402R for Channel II Did Not Respond to Change in Input.Caused by Faulty Main Amplifier Bridge Assembly & Low Limit Transmitter.Controller Replaced & Calibr | | | 05000244/LER-1980-008, Forwards LER 80-008/03L-0 | Forwards LER 80-008/03L-0 | | | 05000244/LER-1980-008-03, /03L-0:on 800910,during PT-12.2 Test for B Emergency Generator,Bus 16 Breaker Did Not Close.Caused by Guide Pin Split End Opening & Binding Control Relay Antipump Release Lever.Split End Closed | /03L-0:on 800910,during PT-12.2 Test for B Emergency Generator,Bus 16 Breaker Did Not Close.Caused by Guide Pin Split End Opening & Binding Control Relay Antipump Release Lever.Split End Closed | | | 05000244/LER-1980-009, Forwards LER 80-009/03L-0 | Forwards LER 80-009/03L-0 | | | 05000244/LER-1980-009-03, /03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running | /03L-0:on 801003,during Performance of PT-12.1 to Verify Operability of 1A Emergency Generator,Part from Barring Device Seen to Fly Out.Caused by Bearings Not Designed to Withstand Operation W/Generator Running | | | 05000244/LER-1980-010, Forwards LER 80-010/03L-0 | Forwards LER 80-010/03L-0 | | | 05000244/LER-1980-010-03, /03L-0:on 801125,pinhole Leak Found in Weld on RHR Thermowell.Caused by Poor Quality Weld.Weld Repaired | /03L-0:on 801125,pinhole Leak Found in Weld on RHR Thermowell.Caused by Poor Quality Weld.Weld Repaired | | | 05000244/LER-1980-011, Forwards LER 80-011/03L-0 | Forwards LER 80-011/03L-0 | | | 05000244/LER-1980-011-03, /03L-0:on 801211,bus 17 Breaker from 1B Emergency Generator Failed to Close.Cause Not Stated.Testing Interval Shortened to Verify Operability 810106 | /03L-0:on 801211,bus 17 Breaker from 1B Emergency Generator Failed to Close.Cause Not Stated.Testing Interval Shortened to Verify Operability 810106 | |
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