What was found
FOUND NO. 7 MAIN CARRIAGE SPINDLE STUD CRACK. IAW AMM 27-51-28-004-001 REV 100 AND AMM 27-51-28-404-006 REV 100 REPLACED NO. 7 FLAP MAIN CARRIAGE. CONDITION CHECK SATIS.
- Difficulty date
- April 1, 2021
- Submitted
- April 2, 2021
- Operation
- Air carrier
- Aircraft
- N492MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29253
- Aircraft time
- 93,536 hours, 16,163 cycles
- System (JASC)
- 2750 · Trailing Edge Flap Control System
- Part
- Stud
- Condition
- Cracked
- Location
- Carriage
- Component
- Carriage · Boeing
- Component part number
- 65B0802750
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.