What was found
RIGHT WING OTBD AFT FLAP INBD CLOSURE RIB, THE CARTRIDGE HAS A CRACK ON THE UPPER INBOARD CORNER._HFEC VERIFIED. REMOVED AND REPLACED RT OTBD AFT FLAP IAW AMM 27-51-22 02, INSPECTED PER AMM 27-51-22-401.
- Difficulty date
- July 26, 2026
- Submitted
- July 31, 2026
- Operation
- Air carrier
- Aircraft
- N8579Z
- Make and model
- Boeing 7378H4
- Aircraft serial
- 63591
- Aircraft time
- 26,783 hours, 13,861 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Cartridge
- Condition
- Cracked
- Location
- Zone 600 Flap
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.