Document Number |
Title |
Revision |
Publish Date |
Reviewed Date |
BL-79-28 |
Possible Malfunction of NAMCO Model EA180 Limit Switches at Elevated Temperatures |
-- |
12/07/1979 |
-- |
BL-79-27 |
Loss of Non-Class-1-E Instrumentation and Control Power System Bus During Operation |
-- |
11/30/1979 |
-- |
BL-79-26 |
Boron Loss from BWR Control Blades |
1 |
08/29/1980 |
-- |
-- |
11/20/1979 |
-- |
BL-79-25 |
Failures of Westinghouse BFD Relays in Safety-Related Systems |
-- |
11/02/1979 |
-- |
BL-79-24 |
Frozen Lines |
-- |
09/27/1979 |
-- |
BL-79-23 |
Potential Failure of Emergency Diesel Generator Field Exciter Transformer |
-- |
09/12/1979 |
-- |
BL-79-22 |
Possible Leakage of Tubes of Tritium Gas Used in Time Pieces for Luminosity |
-- |
09/05/1979 |
-- |
BL-79-21 |
Temperature Effects on Level Measurements |
-- |
08/13/1979 |
-- |
BL-79-20 |
Packaging, Transport and Burial of Low-Level Radioactive Waste |
-- |
08/10/1979 |
-- |
BL-79-19 |
Packaging of Low-Level Radioactive Waste for Transport and Burial |
-- |
08/10/1979 |
-- |
BL-79-18 |
Audibility Problems Encountered on Evacuation of Personnel from High-Noise Areas |
-- |
08/07/1979 |
-- |
BL-79-17 |
Pipe Cracks in Stagnant Borated Water Systems at PWR Plants |
1 |
10/29/1979 |
-- |
-- |
07/26/1979 |
-- |
BL-79-16 |
Vital Area Access Controls |
-- |
07/26/1979 |
-- |
BL-79-15 |
Deep Draft Pump Deficiencies |
S1 |
Date Unknown |
-- |
-- |
07/11/1979 |
-- |
BL-79-14 |
Seismic Analyses for As-Built Safety-Related Piping Systems |
1S2 |
09/07/1979 |
-- |
1S1 |
08/15/1979 |
-- |
1 |
07/02/1979 |
-- |
-- |
07/02/1979 |
-- |
BL-79-13 |
Cracking in Feedwater System Piping |
2 |
10/16/1979 |
-- |
1 |
08/30/1979 |
-- |
-- |
06/25/1979 |
-- |
BL-79-12 |
Short Period Scrams at BWR Facilities |
-- |
05/31/1979 |
-- |
BL-79-11 |
Faulty Overcurrent Trip Device in Circuit Breakers for Engineered Safety Systems |
-- |
05/22/1979 |
-- |
BL-79-10 |
Requalification Training Program Statistics |
-- |
05/11/1979 |
-- |
BL-79-09 |
Failures of GE Type AK-2 Circuit Breaker in Safety Related Systems |
-- |
04/17/1979 |
-- |
BL-79-08 |
Events Relevant to Boiling Water Reactors Identified During Three Mile Island Incident |
-- |
04/14/1979 |
-- |
BL-79-07 |
Seismic Stress Analysis of Safety-Related Piping |
-- |
04/14/1979 |
-- |
BL-79-06c |
Review of Operational Errors and System Misalignments Identified During the Three Mile Island Incident |
-- |
07/26/1979 |
-- |
BL-79-06b |
Review of Operational Errors and System Misalignments Identified During the Three Mile Island Incident |
-- |
04/14/1979 |
-- |
BL-79-06a |
Review of Operational Errors and System Misalignments Identified During the Three Mile Island Incident |
1 |
04/18/1979 |
-- |
-- |
04/14/1979 |
-- |
BL-79-06 |
Review of Operational Errors and System Misalignments Identified During the Three Mile Island Incident |
-- |
04/11/1979 |
-- |
BL-79-05 |
Nuclear Incident at Three Mile Island |
S3 |
07/26/1979 |
-- |
S2 |
04/21/1979 |
-- |
S1 |
04/05/1979 |
-- |
-- |
04/01/1979 |
-- |
BL-79-04 |
Incorrect Weights for Swing Check Valves Manufactured by Velan Engineering Corporation |
-- |
03/30/1979 |
-- |
BL-79-03 |
Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe Spools Mfg. by Youngstown Welding & Engineering Company |
S1 |
04/04/1980 |
-- |
-- |
03/12/1979 |
-- |
BL-79-02 |
Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts |
2 |
11/08/1979 |
-- |
1S1 |
08/20/1979 |
-- |
1 |
06/21/1979 |
-- |
-- |
03/08/1979 |
-- |
BL-79-01b |
Environmental Qualification of Class IE Equipment |
S3 |
10/24/1980 |
-- |
S2 |
09/30/1980 |
-- |
S1 |
02/29/1980 |
-- |
-- |
01/14/1980 |
-- |
BL-79-01 |
Environmental Qualification of Class IE Equipment |
S1 |
06/06/1979 |
-- |
1 |
02/27/1979 |
-- |
-- |
02/08/1979 |
-- |