Similar Documents at Ginna |
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LER-2076-013, Drop of Two Control Rods |
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| 2442076013R00 - NRC Website |
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NRC FORM (2.76)
U.S. NUCLEAR REGULATORY MISSION DOCKET NUtvlIJER 50-244 NRC DISTRIBUTION FOR PART 50 DOCI<ET-MATERIAL FILE NUMBER INCIDENT REPORT TO:
MRS JAMES PE O'REILLY'7 FROM' ROCHESTER GAS 6 ELECTRIC CORP'OCHESTER~
NEW YORK L, DE WHITE JR'ATE OF DOCUMENT 5/11/76 DATE RECEIyED 5/14/76 KLETTER DOR IGINAL RCCOP Y
DESCRIPTION
QNOTORIZED KUNCLASSIF IE D h
PROP INPUT FORM ENCLOSURE NUMBER OF COPIES RECEIyEP ONE SIGNED LTD TRANS THE FOLLOWING:
I L'ICENSEE EVENT RPT.
(RO--50-244/76-13) ON 4/16/7 CONCERNING TURBINE RUNBACK OCCURXNG DURING POWER ESCALATION: BE BANK GROUP 2 RCC'S G5 6 G9 DROPPED'
'CKNOWL*ZDG@D DONOX RZXOVE PLANT NAME:
GINNA ffi SAFETY BRANCH CHIEF:
PURPLE FOR ACTION/INFORMATION ENVXRO 5
17 76 RJL NOTE:
IF. PERSONNEL EXPOSURE XS INVOLVED SEND DIRECTLY TO KREGER/J.
COLLINS W 3 CYS FOR ACTION LXC~ ASST:
W/
CYS SHEPPARD ACRS CYS HOLDING/ ENT TO LA E
F1LE NRC PDR X6cE 2
INTERNALDISTRIBUTION SCHROEDER/XPPOLXTO 0
NOVAK CHECK IES ~HhF~F.
TEDESCO MAC A E S.N BAEP SHAO VOLLlIER/BUNCH KRE ERgJ~OLI NS LPDR: LYONS N ~ Yj TIC NSXC
'EXTERNAL DISTRIBUTION CONTROL NUMBER 4 10
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0 ROCIIESTER GAS AND ELECTRIC CORPORATIOW t >
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o 89 EAST AVENUE, ROCHESTER, H.Y. 14649 LEON D. WHITE. JA.
VICC PACSIDCNf May 11, 1976 1 CLCPIIO ABACA CODF v
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tagg Mr. James P. O'Reilly, Director U. S. Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406
Subject:
Reportable Occurrence 76-13 (30-day report), Drop of two control rods R. E. Qinna Nuclear Power Plant, Unit No.
1 Docket No. 50-244 Dear Mr. O'Reilly'.
In accordance with Technical Specifications, Article 6. 9. 2b, the attached report of Reportable Occurrence 76-13, 30-day, is hereby submitted.
Two additional copies of this letter and the attachment are enclosed.
Very truly yours, Attachment cc:
Dr. Ernst Volgenau (30)
Mr. William G. McDonald (3) ~
L. D. Whi, Jr.
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| | | Reporting criterion |
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| 05000244/LER-2076-003, For R. E. Ginna, Residual Heat Removal System Low Pressure Piping Excessive Leakage | For R. E. Ginna, Residual Heat Removal System Low Pressure Piping Excessive Leakage | | | 05000244/LER-2076-006, Malfunction of Undervoltage Relay During Surveillance Test on 2/6/1976 | Malfunction of Undervoltage Relay During Surveillance Test on 2/6/1976 | | | 05000244/LER-2076-007, For R. E. Ginna, Concerning Relay for Train a Containment Isolation and Containment Ventilation Isolation Failure to Latch | For R. E. Ginna, Concerning Relay for Train a Containment Isolation and Containment Ventilation Isolation Failure to Latch | | | 05000244/LER-2076-008, For R. E. Ginna, Abnormal Degradation of Steam Generator Tubes | For R. E. Ginna, Abnormal Degradation of Steam Generator Tubes | | | 05000244/LER-2076-010, R. E. Ginna - Supplemental Report on LER 1976-10-00, R. E. Ginna Plant, Containment Purge Supply Valve Having Excessive Leakage During Testing | R. E. Ginna - Supplemental Report on LER 1976-10-00, R. E. Ginna Plant, Containment Purge Supply Valve Having Excessive Leakage During Testing | | | 05000244/LER-2076-011, Zero Flow Indicated for Cleanup Filtering Path in Charcoal Filter in Control Room Ventilation System | Zero Flow Indicated for Cleanup Filtering Path in Charcoal Filter in Control Room Ventilation System | | | 05000244/LER-2076-012, Containment Personnel Airlock Handwheel Shaft Seal Excessive Leakage During Testing | Containment Personnel Airlock Handwheel Shaft Seal Excessive Leakage During Testing | | | 05000244/LER-2076-013, Drop of Two Control Rods | Drop of Two Control Rods | | | 05000244/LER-2076-014, N44 Power Range Detector High Voltage Power Supply Failure | N44 Power Range Detector High Voltage Power Supply Failure | | | 05000244/LER-2076-015, Air Ejector and Blowdown Radiation Monitors Alarmed | Air Ejector and Blowdown Radiation Monitors Alarmed | | | 05000244/LER-2076-016, Rod Position Deviation Channel Was Found to Be Inoperable | Rod Position Deviation Channel Was Found to Be Inoperable | | | 05000244/LER-2076-019, 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 | 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 | | | 05000244/LER-2076-020, For R.E. Ginna, a Accumulator Level Below Technical Specification Limit | For R.E. Ginna, a Accumulator Level Below Technical Specification Limit | | | 05000244/LER-2076-021, R. E. Ginna, Unit 1, D Bank Group 2 RCCs G-3 and G-11 Partially Dropped Into Core | R. E. Ginna, Unit 1, D Bank Group 2 RCCs G-3 and G-11 Partially Dropped Into Core | | | 05000244/LER-2076-022, R. E. Ginna, Unit 1, Error in Westinghouse Safety Analysis Methods | R. E. Ginna, Unit 1, Error in Westinghouse Safety Analysis Methods | | | 05000244/LER-2076-023, R. E. Ginna, Unit 1, Incorrect Piping Installation for Modification SM 75-9.21 | R. E. Ginna, Unit 1, Incorrect Piping Installation for Modification SM 75-9.21 | | | 05000244/LER-2076-024, R. E. Ginna, Unit 1, Accumulation of Borated Water Near Valve in Safety Injection System Piping Between Boric Acid Tanks and Safety Injection Pumps | R. E. Ginna, Unit 1, Accumulation of Borated Water Near Valve in Safety Injection System Piping Between Boric Acid Tanks and Safety Injection Pumps | | | 05000244/LER-2076-025, R. E. Ginna, Unit 1, Leak at Residual Heat Removal System Return Pipe Vent | R. E. Ginna, Unit 1, Leak at Residual Heat Removal System Return Pipe Vent | | | 05000244/LER-2076-026, R. E. Ginna, Unit 1, Controller Output for Cv Spray Naoh Valve 836A Was Less than 10 Ma | R. E. Ginna, Unit 1, Controller Output for Cv Spray Naoh Valve 836A Was Less than 10 Ma | | | 05000244/LER-2076-027, R. E. Ginna, Unit 1, Liquid Leak Through Insulation on 2 Letdown Diversion Line | R. E. Ginna, Unit 1, Liquid Leak Through Insulation on 2 Letdown Diversion Line | | | 05000244/LER-2076-028, R. E. Ginna, Unit 1, on Control Rod F-12 Dropping Into Core During Operation at Reduced Load for Condenser Work | R. E. Ginna, Unit 1, on Control Rod F-12 Dropping Into Core During Operation at Reduced Load for Condenser Work | | | 05000244/LER-2076-029, R. E. Ginna, Unit 1, Core Quadrant Power Tilt Ratio Calculation in Excess of Limit During Dropped Rod Condition | R. E. Ginna, Unit 1, Core Quadrant Power Tilt Ratio Calculation in Excess of Limit During Dropped Rod Condition | | | 05000244/LER-2076-030, A Mixed Bed Demineralizer Inlet Piping Leak | A Mixed Bed Demineralizer Inlet Piping Leak | | | 05000244/LER-2076-030-03, Leak in Letdown Diversion Line on 12/16/1976, and LER 1976-030-03 a Mixed Bed Demineralizer Inlet Piping Leak | Leak in Letdown Diversion Line on 12/16/1976, and LER 1976-030-03 a Mixed Bed Demineralizer Inlet Piping Leak | |
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