289 Engine Fuel & Control (ATA 73) service difficulty reports for the Boeing 727 — 0.5% of all reported difficulties.
Most reported components
- FUEL CONTROL 54
- FUEL PUMP 48
- PUMP 32
- VALVE 14
- POWER SUPPLY 13
- O-RING 9
- FCU 8
- SEAL 6
- CONNECTOR 5
- INDICATOR 5
- HEAT VALVE 4
- MOISTURE TRAP 4
- FUEL HEATER 4
- LINE 4
- WIRE 3
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).