2,164 Navigation (ATA 34) service difficulty reports for the Boeing 7673.1% of all reported difficulties.

Most reported components

  • RADAR 229
  • TRANSCEIVER 193
  • INDICATOR 163
  • UNKNOWN 161
  • FMC 108
  • WARNING MESSAGE 85
  • CONTROL PANEL 84
  • ALTIMETER 81
  • ADC 80
  • DISPLAY 69
  • WARNING SYSTEM 69
  • ANTENNA 56
  • IRU 48
  • COMPUTER 48
  • PROBE 40

Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).

Explore further