Boeing 757 Engine Oil: Service Difficulty Reports

142 reports (0.1% of Boeing 757 reports)

142 Engine Oil (ATA 79) service difficulty reports for the Boeing 757 — 0.1% of all reported difficulties.

Most reported components

  • TRANSMITTER 17
  • OIL SYSTEM 13
  • PRESSURE SWITCH 12
  • NONE 11
  • UNKNOWN 10
  • SWITCH 6
  • ENGINE 6
  • WARNING SYSTEM 5
  • OIL COOLER 5
  • BYPASS VALVE 4
  • OIL CAP 3
  • O-RING 3
  • HEAT EXCHANGER 3
  • WARNING LIGHT 3
  • PUMP 3

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

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