ML20006F156
From kanterella
Revision as of 22:47, 28 January 2020 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
| ML20006F156 | |
| Person / Time | |
|---|---|
| Site: | Armed Forces Radiobiology Research Institute |
| Issue date: | 02/07/1990 |
| From: | Irving G, Maria Moore DEFENSE, DEPT. OF, DEFENSE NUCLEAR AGENCY |
| To: | Kaufman P NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) |
| References | |
| NUDOCS 9002270218 | |
| Download: ML20006F156 (7) | |
Similar Documents at Armed Forces Radiobiology Research Institute | |
|---|---|
Category:REPORTABLE OCCURRENCE REPORT (SEE ALSO AO
MONTHYEARML20012E9841990-03-29029 March 1990
[Table view]Ro:On 900228,chamber Door of Primary Reactor Continous Air Monitors (CAM) Left Partially Open,Causing Filter to Be Several Centimeters Further from Detector than Normal. Backup CAM Will Be Wired Into Damper Isolation Sys ML20006G2261990-02-22022 February 1990 Ro:On 900126,reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Triga Ventilation Sys Insp. Air Monitoring Sys Showed No Release of Fission Products or Release of Contaminants in Reactor Room.Dampers Repaired ML20006F1561990-02-0707 February 1990 Ro:On 900126,discovered That Reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Insp of Ventilation Sys.Dampers Repaired & Returned to Svc on 900126 ML20006G2281988-11-0808 November 1988 Ro:On 881011,reactor Operator Left Console Unlocked While Tracing Electrical Circuit.Discovered by Another Operator Who Locked Console & Removed Key.Two Corrective Actions Were Taken to Prevent Recurrence.Operator Counseled ML20006G2311988-03-23023 March 1988 Ro:On 880229,reactor Room Primary Continuous Air Monitor Accidently Left in Test Mode During Operations.Two Sets of Corrective Actions Taken to Prevent Recurrence Including Flashing Visual Light Installed on Console in Control Room ML20040A9341981-12-29029 December 1981 Ro:On 811222 & 23,intermittently Changing But Fixed Vertical Position of Transient Control Rod Noted.Caused by Failure of Bolt That Secures Telescoping Section of Transient Connecting Rod.Section Removed & Secured W/Bolt ML20010B4051981-07-31031 July 1981 Ro:On 810730,operator Failed to Measure k-excess Prior to First Reactor Power Operation.Excess Reactivity,Measured on Daily Basis,Has Not Varied Outside Normal Operational Conditions.Internal Administrative Procedure Instituted ML19322E5831980-03-25025 March 1980 Ro:On 800315,scram Indicators on Reactor Control Console Were Illuminated,Indicating Power Failure or Outage of Console.Caused by Damaged Operational Amplifier.Circuit Board Replaced.Relay,Requiring Manual Reset,Installed 1990-03-29 Category:LER) MONTHYEARML20012E9841990-03-29029 March 1990
[Table view]Ro:On 900228,chamber Door of Primary Reactor Continous Air Monitors (CAM) Left Partially Open,Causing Filter to Be Several Centimeters Further from Detector than Normal. Backup CAM Will Be Wired Into Damper Isolation Sys ML20006G2261990-02-22022 February 1990 Ro:On 900126,reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Triga Ventilation Sys Insp. Air Monitoring Sys Showed No Release of Fission Products or Release of Contaminants in Reactor Room.Dampers Repaired ML20006F1561990-02-0707 February 1990 Ro:On 900126,discovered That Reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Insp of Ventilation Sys.Dampers Repaired & Returned to Svc on 900126 ML20006G2281988-11-0808 November 1988 Ro:On 881011,reactor Operator Left Console Unlocked While Tracing Electrical Circuit.Discovered by Another Operator Who Locked Console & Removed Key.Two Corrective Actions Were Taken to Prevent Recurrence.Operator Counseled ML20006G2311988-03-23023 March 1988 Ro:On 880229,reactor Room Primary Continuous Air Monitor Accidently Left in Test Mode During Operations.Two Sets of Corrective Actions Taken to Prevent Recurrence Including Flashing Visual Light Installed on Console in Control Room ML20040A9341981-12-29029 December 1981 Ro:On 811222 & 23,intermittently Changing But Fixed Vertical Position of Transient Control Rod Noted.Caused by Failure of Bolt That Secures Telescoping Section of Transient Connecting Rod.Section Removed & Secured W/Bolt ML20010B4051981-07-31031 July 1981 Ro:On 810730,operator Failed to Measure k-excess Prior to First Reactor Power Operation.Excess Reactivity,Measured on Daily Basis,Has Not Varied Outside Normal Operational Conditions.Internal Administrative Procedure Instituted ML19322E5831980-03-25025 March 1980 Ro:On 800315,scram Indicators on Reactor Control Console Were Illuminated,Indicating Power Failure or Outage of Console.Caused by Damaged Operational Amplifier.Circuit Board Replaced.Relay,Requiring Manual Reset,Installed 1990-03-29 Category:TEXT-SAFETY REPORT MONTHYEARML20205B1161998-12-31031 December 1998
[Table view]1998 Annual Rept of Afrri Triga Reactor. with ML20216H7451998-03-12012 March 1998 Ro:On 980224,SRO Left CR Leaving Key Unattended in Console. Caused by Personnel Error.Rso Was Reprimanded for Failing to Follow Procedures & Operators Participated in Special Training Class ML20217F0331997-12-31031 December 1997 1997 Annual Rept of Affri Triga Reactor ML20137H5161996-12-31031 December 1996 1996 Annual Rept of Afrri Triga Reactor ML20108A1291995-12-31031 December 1995 Corrected 1995 Annual Rept of Afrri Triga Reactor ML20107K1921995-12-31031 December 1995 Corrected Copy of 1995 Annual Rept of Affri Triga Reactor Facility. W/Undated Ltr ML20101D5791995-12-31031 December 1995 1995 Annual Rept of Afrri Triga Reactor. W/Undated Ltr ML20081K3101994-12-31031 December 1994 1994 Annual Rept of Afrri Triga Reactor ML20065A0221993-12-31031 December 1993 1993 Annual Rept of Afrri Triga Reactor ML20058F6191993-11-30030 November 1993 Ro:On 931105,during Radiation Measurements in Exposure Room One,Core Support Shroud Came in Contact W/Lead Shield Doors When Interlock Failed,Causing Subj Doors to Close.Caused by Lack of Communication.Operators Involved Reprimanded ML20056C0691992-12-31031 December 1992 1992 Annual Rept of Afrri Triga Reactor ML20106B4991992-09-25025 September 1992 Ro:On 920904,discovered Operating Anomaly on Console Which Would Drive Out of Core in Pulse Mode If Square Wave Button Pressed While Pressing Rod Drive Up Button.Caused by Failure to Remove Transient Rod.Second Switch Installed ML20091A8621991-12-31031 December 1991 Afrri Triga Reactor 1991 Annual Rept. W/Undated Ltr ML20070Q1571990-12-31031 December 1990 1990 Annual Rept,Armed Forces Radiobiology Research Inst, Reactor Facility ML20055J4821990-07-23023 July 1990 Safety Evaluation Supporting Amend 19 to License R-84 ML20042F0431990-05-0303 May 1990 Comparison & Correlation of Proposed & Current Emergency Plans. ML20042F0291990-04-30030 April 1990 Fuel Follower Control Rod Safety Analysis for Armed Forces Radiobiology Research Inst Triga Reactor Facility. ML20012E9841990-03-29029 March 1990 Ro:On 900228,chamber Door of Primary Reactor Continous Air Monitors (CAM) Left Partially Open,Causing Filter to Be Several Centimeters Further from Detector than Normal. Backup CAM Will Be Wired Into Damper Isolation Sys ML20006G2261990-02-22022 February 1990 Ro:On 900126,reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Triga Ventilation Sys Insp. Air Monitoring Sys Showed No Release of Fission Products or Release of Contaminants in Reactor Room.Dampers Repaired ML20006F1561990-02-0707 February 1990 Ro:On 900126,discovered That Reactor Room Sealing Dampers Did Not Fully Seal When in Closed Position During Insp of Ventilation Sys.Dampers Repaired & Returned to Svc on 900126 ML20245G8781988-12-31031 December 1988 Reactor Facility Annual Rept 1988 ML20006G2281988-11-0808 November 1988 Ro:On 881011,reactor Operator Left Console Unlocked While Tracing Electrical Circuit.Discovered by Another Operator Who Locked Console & Removed Key.Two Corrective Actions Were Taken to Prevent Recurrence.Operator Counseled ML20196D2731988-07-0505 July 1988 New Reactor Control Console QA Program ML20196D2821988-05-11011 May 1988 Description of Old & New Reactor Instrumentation & Control Sys for Affri Mark F Reactor Facility ML20196D2531988-05-11011 May 1988 10CFR50.59 SER of New Reactor Instrumentation & Control Sys at Armed Forces Radiobiology Research Inst ML20006G2311988-03-23023 March 1988 Ro:On 880229,reactor Room Primary Continuous Air Monitor Accidently Left in Test Mode During Operations.Two Sets of Corrective Actions Taken to Prevent Recurrence Including Flashing Visual Light Installed on Console in Control Room ML20150E6021987-12-31031 December 1987 Reactor Facility Annual Rept Jan-Dec 1987 ML20140B8901985-12-31031 December 1985 Reactor Facility Annual Rept 1985 ML20100D0301984-12-31031 December 1984 Annual Rept for Armed Forces Radiobiology Research Inst Triga Mark-F Reactor ML20100D0521984-09-30030 September 1984 Revised SAR for Armed Forces Radiobiology Research Inst Triga Mark-F Reactor ML20082B0791983-10-31031 October 1983 Annual Rept,Oct 1982 - Sept 1983 ML20066C1541982-09-30030 September 1982 Annual Operating Rept for Armed Forces Radiobiology Research Inst for Oct 1981 - Sept 1982 ML20040A9341981-12-29029 December 1981 Ro:On 811222 & 23,intermittently Changing But Fixed Vertical Position of Transient Control Rod Noted.Caused by Failure of Bolt That Secures Telescoping Section of Transient Connecting Rod.Section Removed & Secured W/Bolt ML20038B2551981-08-26026 August 1981 General Atomic Triga Mark F (GA-TRIGA F). ML20010B4051981-07-31031 July 1981 Ro:On 810730,operator Failed to Measure k-excess Prior to First Reactor Power Operation.Excess Reactivity,Measured on Daily Basis,Has Not Varied Outside Normal Operational Conditions.Internal Administrative Procedure Instituted ML20009B0231981-05-12012 May 1981 SAR for Armed Forces Radiobiological Research Inst Triga Reactor Facility,License R-84 ML19345C8651980-12-0303 December 1980 Armed Forces Radiobiology Research Inst R-84,Annual Rept Oct 1980. ML19338E8641980-10-0303 October 1980 Eia Data for AFRRI-TRIGA Reactor. ML19338E8531980-10-0303 October 1980 Reactor Operator Requalification Program. ML19345C8661980-09-18018 September 1980 Section VI Safety Analysis of Fsar. ML19338E8501980-09-18018 September 1980 Safety Analysis of Hazard Summary Rept,Chapter 6 to Fsar. ML19338D0441980-09-17017 September 1980 Proposed Reactor Operator Requalification Program. ML19322E5831980-03-25025 March 1980 Ro:On 800315,scram Indicators on Reactor Control Console Were Illuminated,Indicating Power Failure or Outage of Console.Caused by Damaged Operational Amplifier.Circuit Board Replaced.Relay,Requiring Manual Reset,Installed ML19242C4621979-08-0101 August 1979 Deficiency Rept Re Malfunction of Fuel Element Temp Sensing Circuit.Grounding Strap Installed at Main Ground to Lock Signal & Sys Ground Together ML19242C4971979-07-31031 July 1979 Amended Deficiency Rept Re Malfunction of Pool Water Level Sensing Switch,Submitted by Defense Nuclear Agency.Switch Unit Replaced & Addl Sleeving Placed at Wear Point ML20062A4411978-10-0606 October 1978 Forwards AFRRI-TRIGA(R-084 Yae)Annual Rept 1998-03-12 |
Text
Retrieved from "https://kanterella.com/w/index.php?title=ML20006F156&oldid=2336997"