39 Placards & Markings (ATA 11) service difficulty reports for the Boeing 737 (all variants)0% of all reported difficulties.

Most reported components

  • PLACARD 33
  • UNKNOWN 2
  • OUTFLOW VALVE 1
  • LAMP 1
  • DATA PLATE 1
  • PAINT 1

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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