Pipeline Failure Investigation Report - PHMSA - U.S. Department of ...

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Pipeline Failure Investigation Report Are Maps and Records Current? (13) Yes No Comments: Leak Survey History Leak Survey History (Trend Analysis, Leak Plots): Leak survey on 6/25/2007. No leaks were found in the area of the failure. N/A Description (Repair or Leak Reports, Exposed Pipe Reports): N/A Pipeline Operation History N/A Did a Safety Related Condition Exist Prior to Failure? Yes No Reported? Yes No Unaccounted For Gas: None before the incident. Over & Short/Line Balance (24 hr., Weekly, Monthly/Trend): Name: Title: Training (Type of Training, Background): Operator/Contractor Error Job Function: Years of Experience: N/A Was the person “Operator Qualified” as applicable to a precursor abnormal operating condition? Yes No N/A Was qualified individual suspended from performing covered task Yes No N/A Type of Error (Inadvertent Operation of a Valve): Procedures that are required: Actions that were taken: Pre-Job Meeting (Construction, Maintenance, Blow Down, Purging, Isolation): Prevention of Accidental Ignition (Tag & Lock Out, Hot Weld Permit): Procedures conducted for Accidental Ignition: Was a Company Inspector on the Job? Yes No Was an Inspection conducted on this portion of the job? Yes No 13 Obtain copies of maps and records - 12 - Form 11 Pipeline Failure Investigation Report (Revised 03/07/08)
Pipeline Failure Investigation Report Operator/Contractor Error Additional Actions (Contributing factors may include number of hours at work prior to failure or time of day work being conducted): N/A Training Procedures: Operation Procedures: Controller Activities: Name Title Years Experience Hours on Duty Prior to Failure Shift Alarm Parameters: High/Low Pressure Shutdown: Flow Rate: Procedures for Clearing Alarms: Type of Alarm: Company Response Procedures for Abnormal Operations: Over/Short Line Balance Procedures: Frequency of Over/Short Line Balance: Additional Actions: Additional Actions Taken by the Operator N/A Make notes regarding the emergency and Failure Investigation Procedures (Pressure reduction, Reinforced Squeeze Off, Clean Up, Use of Evacuators, Line Purging, closing Additional Valves, Double Block and Bleed, Continue Operating downstream Pumps): - 13 - Form 11 Pipeline Failure Investigation Report (Revised 03/07/08)
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Final Report - 813 8385 1 Metallurg
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APPENDIX A DESCRIPTION OF CORLAS TM
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CC Technologies / Det Norske Verita
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