47 Navigation (ATA 34) service difficulty reports for the Boeing 787 Dreamliner — 1.4% of all reported difficulties.
Most reported components
- TRANSCEIVER 8
- RADAR 6
- DRIVE ASSY 4
- SENSOR 3
- MODULE 2
- DISPLAY 2
- DRIVE UNIT 2
- PROBE 2
- ANTENNA 2
- PROCESSOR 2
- WINDSHEAR SYS 2
- RECEIVER 2
- WARNING MESSAGE 1
- FAULT MESSAGE 1
- AIR DATA MODULE 1
Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).