148 Water & Waste (ATA 38) service difficulty reports for the Boeing 767 — 0.2% of all reported difficulties.
Most reported components
- COMPRESSOR 20
- LINE 11
- VALVE 9
- LAVATORY 8
- WASTE TANK 8
- UNKNOWN 7
- TOILET 6
- SENSOR 4
- DRAIN LINE 4
- DRAIN 4
- DRAIN MAST 4
- TANK 4
- MODULE 3
- POTABLE WATER 3
- HOSE 3
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).