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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20136C205 | 23 March 1979 | Summary Work List Re Various Instruments & Sys. Radiological Ref 130 | |
| ML20125D892 | 20 February 1979 | on 780329,reactor Tripped on Pump Power Trip,Followed by Rapid Depressurization of Rcs.Caused by De Energizing of Vital Power Supply 2-4.Review Underway Re Isolation, Surveillance & Operating Procedures | |
| ML20136C065 | 20 February 1979 | Site Problem Rept 198 Re Inability to Adjust Delta Flux Difference Amplifiers to Obtain K Factors Greater than Five Per Results of Tp 800/18,power Imbalance Detector Correlation Test.Old & New Wiring Diagrams Encl | |
| ML20136C087 | 15 October 1978 | Site Problem Rept 191 Re a & B Makeup Pump Gear Lube Oil Sys.Bearing Pressure Not Obtainable Due to Installed Pressure Gauge Located Downstream of Spray Throttle Valve. Addl Gauges Installed Per Attached Diagram | |
| ML20136C038 | 12 July 1978 | Site Problem Rept 174 Re Zero Ground Condition Discovered in 2A Reactor Coolant Pump Motor Between Upper & Lower Bearing Housings & Motor Casing.Caused by Positioning of Burns & Roe Oil Spill Retainer Housing | |
| ML20136C699 | 16 May 1978 | Work Request Approval for Calibr & Installation of Probes for Reactor Coolant Pump | |
| ML20136C667 | 10 May 1978 | Application to Remove Auxiliary Bldg Sump Pump WDL-T-5 from Svc for Replacement of Ruptured Disc | |
| ML20125B453 | 28 April 1978 | Startup Problem Rept 2690:on 780222,WDL-C-1A/B Tube Side Did Not Have Proper Overpressure Protection.Burns & Roe Proposed Solution on 780405.Action Completed Satisfactorily on 780428 | |
| ML19212A476 | 16 March 1978 | Chronological Summary of safety-related Maint & Operating Experience for 12-month Period Ending 771231 | Packing leak |
| ML20125B458 | 15 March 1978 | Startup Problem Rept 5314:on 780314,radwaste Gas Release Rate of 90 Scfm Could Not Be Obtained.On 780317,flow Rate of 65 Scfm Determined Acceptable by Burns & Roe | |
| ML19252A292 | 20 January 1978 | Responds to NRC 780105 Questionnaire Re Standby Diesel Generator Unit Reliability | |
| ML20136C061 | 6 January 1978 | Site Problem Rept 152,Revision 1,re Failure of Makeup Pump Gear Oil Cooler to Meet Spec CS3-113 Paragraph 3.5 of Tubular Exchanger Manufacturers Association Stds.Spec Incomplete & Will Be Revised.Supporting Matl Encl | |
| ML20136C042 | 21 December 1977 | Site Problem Rept 161:during Ultrasonic Insp of 1A Flywheel, Insp Cover Bolt Was Trapped Between Flywheel & Shroud Covering Flywheel,Preventing Shaft Rotation.Bolt Removed & Flywheel Inspected | |
| ML20136C046 | 13 December 1977 | Site Problem Rept 157 Re Bump on Stuffing Box Seating Surface Formed by Depression of Lower Gasket Seating Surface During Disassembly of 1A Reactor Coolant Pump.Caused by Pressure Used to Break 1B & 2B Pumps Free | |
| ML20125B478 | 17 November 1977 | Startup Problem Rept Re Condensate | |
| ML20136C048 | 8 November 1977 | Site Problem Rept 149 Re Difference in Actual Range Between Hot & Cold Marks in Constant Load Supports of Reactor Coolant Pumps & Specified Range.Startup Problem Repts 2299 & 2436 Re Reactor Coolant Sys Encl | |
| ML20136C677 | 26 October 1977 | Surveillance Rept of RCS Valve RC-RV-2 from Mechanical Maint Dept.Work Requests Encl | |
| ML20136C096 | 29 September 1977 | Site Problem Rept 125,Revision 1,re Failure of Matl in Makeup Pump Stretched Studs to Meet Requirements of Certificate of Conformance.Ke Moore 790712 Memo to RP Williamson Re Necked Makeup Pump Case Stud Encl | |
| ML20136C092 | 1 September 1977 | Site Problem Rept 135 Re Malfunctioning of Tektro Pressure Control Valve for High Pressure Lube Oil Sys on Reactor Coolant Pump Motor 1A.Valve Disassembled & Cleaned,But Will Not Hold Pressure & Will Not Relieve | |
| ML20136C733 | 30 August 1977 | TMI Startup Problem Rept on 770830:valve RC-V2 Cracked Off Seat & RC-R2 Started Relieving Pressure.Solenoid Plunger Realigned & New Springs Installed.Work Requests & Notes Encl | |
| ML20136C078 | 11 August 1977 | Site Problem Rept 111 Re Corrections to Computer Point Listing.Bailey 855 Startup Problem Rept 2084 Encl | |
| ML20136C084 | 24 June 1977 | Site Problem Rept 109 Re Reactor Protection Sys & Resistance Temp Detector Re Test Data.Resistance Temp Detector Retested & Reworked W/Design Improvement Retested.Results Encl | |
| ML20136C057 | 20 June 1977 | Site Problem Rept 127 Re Standpipe Gasket Interference W/ Shaft in 2B Reactor Coolant Pump Motor.Pan Was Dropped,New Gaskets & New O-ring Installed.Motor Subsequently Was Successfully no-load Run.No Further Action Required | |
| ML20136C035 | 20 June 1977 | Site Problem Rept 127 Re Standpipe Gasket Interfering w/2B Reactor Coolant Pump Shaft on 770516.Pan Dropped & New Gaskets & New O-ring Installed.Motor Subsequently Successful During no-load Run.No Further Action Required | |
| ML20136C067 | 28 February 1977 | Site Problem Rept 113 Re Reactor Protection Sys Inputs. Startup Problem Rept 2089 & Response Encl | |
| ML20136C075 | 7 February 1977 | Site Problem Rept 112 Re Safety Features Actuation Sys & Reactor Protection Sys Errors.Startup Problem Repts 2087 & 2088 Encl | |
| ML19249F175 | 13 August 1975 | Energy Absorption in Size 24 Figure 607 Valve Seat & Disk. | |
| ML19276H213 | 6 September 1973 | Rept on Containment Bldg Vertical Tendon Upper Bearing Plates. | Design basis earthquake Scaffolding |
| ML19276H211 | 30 June 1972 | Containment Bldg Ring Girder Const & Repair,Addendum 2. | Scaffolding |
| ML19276H109 | 9 May 1969 | Summary of Factory Tests,Reactor Bldg Fan Assemblies, Prepared by American Air Filter Co |