116 Water & Waste (ATA 38) service difficulty reports for the Airbus A320 (all variants) — 0.2% of all reported difficulties.
Most reported components
- WATER HEATER 14
- VALVE 9
- UNKNOWN 8
- TOILET 7
- LAVATORY 6
- GENERATOR 6
- POTABLE WATER 4
- HEATER 3
- LINE 3
- CONNECTOR 3
- O-RING 3
- WATER SYSTEM 3
- DRAIN VALVE 3
- COMPRESSOR 3
- NONE 3
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).