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Technical Case Study: Troubleshooting No Ignition During Start (16%-20% RPM)
1. Problem Description During a standard ground start attempt, the engine reached the 16% RPM threshold where ignition and fuel flow are scheduled to...
Technical Case Study: RPM Hang and Tailpipe Torching (T56 Engine)
Technical Case Study: RPM Hang and Tailpipe Torching (T56 Engine) 1. Problem Description During standard ground start attempts, the engine consist...
Power Fluctuation Due to Temperature Datum System Malfunction
During climb at approximately 20,000 feet, the flight crew reported power fluctuations on engine No.4. The following parameters were observed: R...
No. 3 Generator Failure to Parallel
Issue: After engine start, the No. 3 Generator comes online but fails to parallel with the other generators. The "Gen Out" light extinguishes, but th...
Utility Hydraulic System Pressure Fluctuation
Issue: The Utility Hydraulic System pressure fluctuates between 2800 and 3200 PSI during flight control inputs. The low-pressure warning light flicke...