157 Water & Waste (ATA 38) service difficulty reports for the Boeing 757 — 0.2% of all reported difficulties.
Most reported components
- TOILET 14
- LAVATORY 14
- WATER HEATER 13
- VALVE 13
- COMPRESSOR 10
- POTABLE WATER 8
- WIRE 7
- UNKNOWN 7
- HOSE 6
- NOT REPORTED 5
- TANK 4
- DRAIN VALVE 4
- DRAIN 4
- FLAPPER VALVE 3
- LINE 3
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).