| File Name |
Date |
Description |
| BL-79-26r1 |
08/29/1980 |
Boron Loss from BWR Control Blades |
| BL-79-01bs3 |
10/24/1980 |
Environmental Qualification of Class IE Equipment |
| BL-79-01bs2 |
09/30/1980 |
Environmental Qualification of Class IE Equipment |
| BL-79-03a |
04/04/1980 |
Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe |
| BL-79-01bs1 |
02/29/1980 |
Environmental Qualification of Class IE Equipment |
bl7901b.pdf
 |
01/14/1980 |
Environmental Qualification of Class IE Equipment [ includes
all enclosures ] |
| BL-79-01b |
01/14/1980 |
Environmental Qualification of Class IE Equipment |
| BL-79-28 |
12/07/1979 |
Possible Malfunction of NAMCO Model EA180 Limit Switches at Elevated
Temperatures |
| BL-79-27 |
11/30/1979 |
Loss of Non-Class-1-E Instrumentation and Control Power System Bus During
Operation |
| BL-79-26 |
11/20/1979 |
Boron Loss from BWR Control Blades |
| BL-79-02r2 |
11/08/1979 |
Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts
|
| BL-79-25 |
11/02/1979 |
Failures of Westinghouse BFD Relays in Safety-Related Systems |
| BL-79-17r1 |
10/29/1979 |
Pipe Cracks in Stagnant Borated Water Systems at PWR Plants |
| BL-79-13r2 |
10/16/1979 |
Cracking in Feedwater System Piping |
| BL-79-24 |
09/27/1979 |
Frozen Lines |
| BL-79-23 |
09/12/1979 |
Potential Failure of Emergency Diesel Generator Field Exciter Transformer
|
| BL-79-14r1s2 |
09/07/1979 |
Seismic Analyses for As-Built Safety-Related Piping Systems |
| BL-79-22 |
09/05/1979 |
Possible Leakage of Tubes of Tritium Gas Used in Time Pieces for Luminosity
|
| BL-79-13r1 |
08/30/1979 |
Cracking in Feedwater System Piping |
| BL-79-02r1s1 |
08/20/1979 |
Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts
|
| BL-79-14r1s1 |
08/15/1979 |
Seismic Analyses for As-Built Safety-Related Piping Systems |
| BL-79-21 |
08/13/1979 |
Temperature Effects on Level Measurements |
| BL-79-20 |
08/10/1979 |
Packaging, Transport and Burial of Low-Level Radioactive Waste |
| BL-79-19 |
08/10/1979 |
Packaging of Low-Level Radioactive Waste for Transport and Burial |
| BL-79-18 |
08/07/1979 |
Audibility Problems Encountered on Evacuation of Personnel from High-Noise
Areas |
| BL-79-17 |
07/26/1979 |
Pipe Cracks in Stagnant Borated Water Systems at PWR Plants |
| BL-79-16 |
07/26/1979 |
Vital Area Access Controls |
| BL-79-05c |
07/26/1979 |
Nuclear Incident at Three Mile Island - Supplement |
| BL-79-06c |
07/26/1979 |
Review of Operational Errors and System Misalignments Identified During
the Three Mile Island Incident |
| BL-79-15s1 |
|
Deep Draft Pump Deficiencies - |
| BL-79-15 |
07/11/1979 |
Deep Draft Pump Deficiencies - |
| BL-79-14r1 |
07/02/1979 |
Seismic Analyses for As-Built Safety-Related Piping Systems |
| BL-79-14 |
07/02/1979 |
Seismic Analyses for As-Built Safety-Related Piping Systems |
| BL-79-13 |
06/25/1979 |
Cracking in Feedwater System Piping |
| BL-79-02r1 |
06/21/1979 |
Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts
|
| BL-79-01a |
06/06/1979 |
Environmental Qualification of Class IE Equipment (Deficiencies, ASCO
Solenoid Valves) |
| BL-79-12 |
05/31/1979 |
Short Period Scrams at BWR Facilities |
| BL-79-11 |
05/22/1979 |
Faulty Overcurrent Trip Device in Circuit Breakers for Engineered Safety
Systems |
| BL-79-10 |
05/11/1979 |
Requalification Training Program Statistics |
| BL-79-05b |
04/21/1979 |
Nuclear Incident at Three Mile Island - Supplement |
| BL-79-06ar1 |
04/18/1979 |
Review of Operational Errors and System Misalignments Identified During
the Three Mile Island Incident |
| BL-79-09 |
04/17/1979 |
Failures of GE Type AK-2 Circuit Breaker in Safety Related Systems |
| BL-79-08 |
04/14/1979 |
Events Relevant to Boiling Water Reactors Identified During Three Mile
Island Incident |
| BL-79-07 |
04/14/1979 |
Seismic Stress Analysis of Safety-Related Piping |
| BL-79-06b |
04/14/1979 |
Review of Operational Errors and System Misalignments Identified During
the Three Mile Island Incident |
| BL-79-06a |
04/14/1979 |
Review of Operational Errors and System Misalignments Identified During
the Three Mile Island Incident |
| BL-79-06 |
04/11/1979 |
Review of Operational Errors and System Misalignments Identified During
the Three Mile Island Incident |
| BL-79-05a |
04/05/1979 |
Nuclear Incident at Three Mile Island |
| BL-79-05 |
04/01/1979 |
Nuclear Incident at Three Mile Island |
| BL-79-04 |
03/30/1979 |
Incorrect Weights for Swing Check Valves Manufactured by Velan Engineering
Corporation |
| BL-79-03 |
03/12/1979 |
Longitudinal Weld Defects in ASME SA-312 Type 304 Stainless Steel Pipe
Spools Mfg. by Youngstown Welding & Engrg |
| BL-79-02 |
03/08/1979 |
Pipe Support Base Plate Designs Using Concrete Expansion Anchor Bolts
|
| BL-79-01r1 |
02/27/1979 |
Environmental Qualification of Class 1E Equipment |
| BL-79-01 |
02/08/1979 |
Environmental Qualification of Class IE Equipment |
