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Category:Letter
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2024-02-05
[Table view]
Category:Licensee Event Report (LER)
MONTHYEAR05000244/LER-2017-0012017-06-16016 June 2017
During Surveillance Testing, Lift Pressure Setpoints on Three Main Steam Safety Valves Found Outside Technical Specifications Limits Due to Stiction., LER 17-001-00 for R. E. Ginna re During Surveillance Testing, Lift Pressure Setpoints on Three Main Steam Safety Valves Found Outside Technical Specifications Limits Due to Stiction
05000244/LER-2016-0012016-04-0707 April 2016
Loss of Station Auxiliary Transformer 12A resulting in automatic start of Emergency Diesel Generator A due to undervoltage signals to safeguards buses 14 and 18., LER 16-001-00 for R. E. Ginna Nuclear Power Plant Regarding Loss of Station Auxiliary Transformer 12A Resulting in Automatic Start of Emergency Diesel Generator A due to Undervoltage Signals to Safeguards Buses 14 and 18
ML0509600362004-12-17017 December 2004
Final Precursor Analysis - Ginna Grid Loop
ML0429403762004-10-12012 October 2004
LER 04-S01-00 for R. E. Ginna Regarding Safeguards Event
ML0202800752002-01-22022 January 2002
LER 01-S01-00 for R E Ginna Nuclear Plant Re Safeguards Event
ML18142A8511978-09-14014 September 1978
LER 1978-007-00 for R. E. Ginna, Bus 16 Circuit Breaker for B Emergency Generator
ML18142A8761978-08-0303 August 1978
LER 1978-006-00 for R. E. Ginna, Main Steam Line Snubbers, Positions MS146 Top and Bottom
ML18142A8771978-06-0606 June 1978
LER 1978-007-01 for R.E. Ginna, Bus 14 Breaker for C Safety Injection Pump
ML18142B2141978-05-0202 May 1978
LER 1978-005-00 for R. E. Ginna, Unplanned Reactivity Insertion of More than 0.5% K/K While Subcritical
ML18142B2131978-03-31031 March 1978
LER 1978-004-00 for R. E. Ginna, Motor Control Center 1C Circuit Breaker to Motor Control Center 1H Trip
ML18142B2171978-02-10010 February 1978
LER 1978-002-00 for R. E. Ginna, Power Range Low Range Trip Set Point Test
ML18142B2191978-02-0808 February 1978
LER 1978-003-00 for R.E. Ginna, B Steam Generator Tube Leak
ML18142B2221977-07-18018 July 1977
LER 1977-008-00 for R.E. Ginna, B Steam Generator Tube Leak
ML18192A0761977-07-0707 July 1977
LER 1977-006-00 for R.E. Ginna, C Charging Pump Varidrive on 6/19/1977
ML18142B2281977-06-0808 June 1977
LER 1977-024-00 for R.E. Ginna, Accumulation of Borated Water Near a Valve in Safety Injection System Piping
ML18142B2291977-05-27027 May 1977
LER 1976-027-03 for R.E. Ginna, Leak in Letdown Diversion Line on 12/16/1976, and LER 1976-030-03 a Mixed Bed Demineralizer Inlet Piping Leak
ML18142B2351977-05-16016 May 1977
LER 1977-003-00 for R.E. Ginna, Abnormal Degradation of Steam Generator Tubes
ML18142B2211977-03-31031 March 1977
LER 1977-007-00 for R.E. Ginna, Bus 14 Breaker for C Safety Injection Pump
ML18142B2381977-01-27027 January 1977
LER 1977-01-00 for R. E. Ginna, Bus 14 Circuit Breaker for C Safety Injection Pump
ML18142B2401977-01-12012 January 1977
LER 1976-030-00 for R.E. Ginna, a Mixed Bed Demineralizer Inlet Piping Leak
ML18142B2431977-01-11011 January 1977
LER 1976-029-00 for R. E. Ginna, Unit 1, Core Quadrant Power Tilt Ratio Calculation in Excess of Limit During Dropped Rod Condition
ML18142B2421977-01-11011 January 1977
LER 1976-028-00 for R. E. Ginna, Unit 1, on Control Rod F-12 Dropping Into Core During Operation at Reduced Load for Condenser Work
ML18142B2441977-01-0404 January 1977
LER 1976-027-00 for R. E. Ginna, Unit 1, Liquid Leak Through Insulation on 2 Letdown Diversion Line
ML18142B2461976-12-0808 December 1976
LER 1976-026-00 for R. E. Ginna, Unit 1, Controller Output for Cv Spray Naoh Valve 836A Was Less than 10 Ma
ML18142B2471976-11-0909 November 1976
LER 1976-025-00 for R. E. Ginna, Unit 1, Leak at Residual Heat Removal System Return Pipe Vent
ML18142B2491976-10-22022 October 1976
LER 1976-024-00 for R. E. Ginna, Unit 1, Accumulation of Borated Water Near Valve in Safety Injection System Piping Between Boric Acid Tanks and Safety Injection Pumps
ML18142B2521976-09-14014 September 1976
LER 1976-023-00 for R. E. Ginna, Unit 1, Incorrect Piping Installation for Modification SM 75-9.21
ML18142B2531976-08-19019 August 1976
LER 1976-022-00 for R. E. Ginna, Unit 1, Error in Westinghouse Safety Analysis Methods
ML18142B2571976-08-19019 August 1976
LER 1976-021-00 for R. E. Ginna, Unit 1, D Bank Group 2 Rcc'S G-3 and G-11 Partially Dropped Into Core
ML18142B2761976-07-19019 July 1976
LER 1976-20-00 for R.E. Ginna, a Accumulator Level Below Technical Specification Limit
ML18142B2721976-07-16016 July 1976
LER 1976-19-00 for R. E. Ginna, Release of Liquid Radioactive Waste Without Continuous Operation of a Gross Activity Monitor. for R. E. Ginna, Release of Liquid Radioactive Waste Without Continuous Operation of a Gross Activity Monitor
ML18142B2751976-07-16016 July 1976
LER 1976-20-00 for R.E. Ginna, Unit 1, on Completion of Monthly Surveillance Test of 1A Emergency Generator (Eg), Operator Opened Bus 14 Breaker from Eg and Received Diesel Generator Supply Breaker Overcurrent Trip Alarm
ML18142B2741976-07-16016 July 1976
LER 1976-20-00 for R. E. Ginna, on Completion of Monthly Surveillance Test of 1A Emergency Generator (Eg), Operator Opened Bus 14 Breaker from Eg and Received Diesel Generator Supply Breaker Overcurrent Trip Alarm
ML18142B2781976-06-21021 June 1976
R. E. Ginna - Supplemental Report on LER 1976-10-00, R. E. Ginna Plant, Containment Purge Supply Valve Having Excessive Leakage During Testing
ML18142B2801976-06-0404 June 1976
LER 1976-016-00 for R.E. Ginna, Rod Position Deviation Channel Was Found to Be Inoperable
ML18142B2821976-05-24024 May 1976
LER 1976-015-00 for R.E. Ginna, Air Ejector and Blowdown Radiation Monitors Alarmed
ML18142B2841976-05-11011 May 1976
LER 1976-013-00 for R.E. Ginna, Drop of Two Control Rods
ML18142B2851976-05-10010 May 1976
LER 1976-014-00 for R.E. Ginna, N44 Power Range Detector High Voltage Power Supply Failure
ML18142A9761976-04-23023 April 1976
LER 1976-012-00 for R.E. Ginna, Containment Personnel Airlock Handwheel Shaft Seal Excessive Leakage During Testing
ML18142A9791976-03-22022 March 1976
LER 1976-010-00 for R. E. Ginna, Containment Purge Supply Value Excessive Leakage During Testing
ML18142A9781976-03-19019 March 1976
LER 1976-011-00 for R.E. Ginna, Zero Flow Indicated for Cleanup Filtering Path in Charcoal Filter in Control Room Ventilation System
ML18142A9801976-03-12012 March 1976
LER 1978-009-00 for R. E. Ginna, Bus 18 Breaker from a Emergency Generator Overcurrent Relay
ML18142A9811976-03-11011 March 1976
LER 1976-008-00 for R. E. Ginna, Abnormal Degradation of Steam Generator Tubes
ML18142A9831976-02-28028 February 1976
LER 1976-007-00 for R. E. Ginna, Concerning Relay for Train a Containment Isolation and Containment Ventilation Isolation Failure to Latch
ML18143A4971976-02-19019 February 1976
LER 1976-006-00 for R.E. Ginna, Malfunction of Undervoltage Relay During Surveillance Test on 2/6/1976
ML18142B8941976-02-0606 February 1976
LER 1975-003-00 for R. E. Ginna, Residual Heat Removal System Low Pressure Piping Excessive Leakage
ML18142B8931976-02-0606 February 1976
LER 1976-003-00 for R. E. Ginna, Residual Heat Removal System Low Pressure Piping Excessive Leakage
ML18142B8951976-01-26026 January 1976
LER 1975-013-00 for R. E. Ginna, 30 Day, B Steam Generator Tube Degradation
ML18142B8961976-01-0808 January 1976
LER 1975-012-00 for R. E. Ginna, (30-Day Report), Charging Pump Discharge Drain Line Pinhole Leak
ML18142B8971976-01-0808 January 1976
LER 1975-012-00 for R. E. Ginna, (30-Day Report), Charging Pump Discharge Drain Line Pinhole Leak
2017-06-16
[Table view] |
Text
IkEPOKE F..ABNORHAL OCCURRENCE AND/OR IDENT e
e NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL (TEMPORARY FORM)
CONTROL NO:105"6 FILE. INCIDENZ REPORT FILE F ROM. Rochester Gas 8 Electric oSQTE OF DOC DATE REC'D LTR TWX RPT OTHER Rochester, i'.U. N~Y.
Ilhlte, 3r. 10-1-75 10-6-75 XXX T O: ORIG CC OTHER SE
. James P. O'Reill None
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30 6 TLO AL ~K CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:
30 50-244 DESCRIPTION: ENCLOSURES:
Letter trans the following..... nusual Evnet 8 75-08, on 9-17-75, Concerning n inoper'ab]e Control rod'G'-5 lj.ft coi3 open ircuit...:...........'
30.Copies Enclosure Received)
'LANT NAME: RE Ginna 8 1 FOR ACTION/INFORMATION SAB 10--
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~~Ill/ I,'ITgi",C~l 1'4, ~Akri8 ROCHESTER GAS AND ELECTRIC CORPORATION ~ 89 EWST ~VEMOE, ROCHESTCR, N.Y. 146~9 LLON 0, V/IIITE. JR.
YICS: PRL'SISTT.'TST 4m%546 2700
~Ran COSSET TTSS October 1, 1975 Mr. James P. O'Reilly, Director
'44'g U. S. Nuclear Regulatory Commission ~~S~
Office of Inspection and Enforcement oi Region I 631 Park Avenue King of Prussia, Pennsylvania 19406
Subject:
Unusual Event 75-08, Control rod Q-5 lift coil open circuit R. E. Qinna Nuclear Power Plant, Unit No. 1 Docket No. 50-244
Dear Mr. O'Reilly:
In accordance with Technical Specifications, Article 6. 6. 2b, the attached report of Unusual Event 75-08 is hereby submitted. Two additional copies of this letter and the attachment are enclosed.
Very truly yours, W~~/ 8'..
L. D. VIhite, Jr.
Attachment II g
cc: Mr. Donald P. Knuth (30) gg (P
~ Mr. William Q. McDonald (3) g ocrg l975 u.s Armflc Eh COQQt$ g Rp>~" ~c Ctgj~
lE),
Y ~
I I
CONTROLMLOCK:
QCENSEE EVENT REPORT
~
tPLEA8E PAINT ALL REQUIRED IIIIFOAMAYIDPJ) 1 UCENSEE LICENSE EVENT NAME LICENSE NUMBER TYPE TYPE
[oa]NYREG1 7 89 14 15 0 0 0 0 0 0 0 0 0 4 1 1 1 1 ~03 25 26 30 31 32 REPORT REPORT CATEGORY TYPE SOURCE OOCKET NUMBER EVENT OATE REPORT OATE
[oa~]cooo ~Pc L L 0 5 0 0 2 4 4 0 9 1 7 7 5 1 0 0 1 7 5 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION Jog During performance of PT-1 Rod Control S stem, RPI indicated rod G-5 in bank B not 7 8 9 80
[QQ3) moving with bank. All other rods moved and met requirements of PT-1 Bank rods were ~
7 89 80 t00j4 returned to normal full out position. Investigation showed RPI's functioning properly, 7 8 9 BO Qpg Q-5 was apparently not receiving signal to move, and normal rod drop would not be 7 8 9 lpga impeded upon trip signal. (Unusual Event 50-244/75-08) 7 8 9 PRME 80
, SYSTEM CAUSE COMPONENT COMPONENT COBE COOE COMPONENT COOE SUPPUER MANUFACTURER Ion'] ~ma 5 C R D R V Z W 1 2 0 N 7 8 9 10 11 12 17 43 47 48 t
CAUSE DESCRIPTION G-S lift coil open circuit in the cable or coil prevented its functioning in the normal 7 8 9 80 tOOI driving of Q-S. The PORC determined G-S inoperable and that continued unit'operation 7 8 9 80 Q~g's allowed, per Tec. Spec. 3.10. The PORC recommended (cont'd. on attached sheet) 7, 89 80 FACILITY METHOD OF STATUS % POWER OTHER STATUS OISCOVEAY OISCOVERY OESCRIPTION
@~g, 5 ~10 0 NA b NA 7 8 9 10 12 13 44 45 46 80 FORM OF AMOUNT OF ACTIVITY LOCATION OF RELEASE 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES 7 89 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTION
[ig ~00 0 NA 7 89 11 12 80 OFFSITE CONSEQUENCES Q~g NA 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE OESCRIPTION Jig 7 89 10 80 PUBLICITY 7 8 9 80 ADDITIONAL FACTORS
~ss Bank B is not a controlling bank.
80 7
~89 9<I 80 NAME: Bruce A. Snow PHDNE'716/546-2700, ext. 291-214 GPO 88'I 887
~ ~
Licensee Hvont Report Unusual'1 Event SO-244/75-08 Cause Des cri tion (cont'd. )
approval and use of EM-149 Check Out Lift Circuitry for Control Rod G-S in 2BD Power Cabinet and repair of the identified fault at the earliest convenient outage.
This action will be documented in Correction Action Report CAR-1042.
~ ~ 'l
