- Difficulty date
- July 8, 2025
- Submitted
- July 14, 2025
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32510
- Aircraft time
- 62,409 hours, 37,744 cycles
- Part
- Bearing
- Condition
- Corroded
- Location
- Zone 700
- 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.
What was found
L/H MLG FWD TRUNNION PIN SHOWS EVIDENCE OF CORROSION.<[01] REMOVED AND REPLACED LEFT MLG FORWARD TRUNNION BEARING ASSEMBLY PER AMM 32-11-83 AND MT 732-11-03. REFERENCE TTG8Q005520Q.;[02] REMOVED AND REPLACED LEFT MLG FORWARD TRUNNION BEARING ASSEMBLY PER AMM 32-11-83 DURING LH MLG CHANGE REFERENCE MT 732-11-03 (TTG8Q005520Q); 757-RCB-04-01 (TTG8Q005572A); EA 1-A57-3246 (TTG8Q013MMCM)