What was found
RH BODY GEAR WHEEL WELL INBD TRUNNION OTBD AND AFT MOUNTING BOLT HOLE INNER BORES HAVE SCORING(<P>REMOVED SCORING DAMAGE 2 EA INNER BORES PER EA 747 5340-28-B05301R & SRM 53-40-90 REPAIR 1. NO FURTHER DEFECTS NOTED.</P>)
- Difficulty date
- August 2, 2025
- Submitted
- August 4, 2025
- Operation
- Air carrier
- Aircraft
- N471MC
- Make and model
- Boeing 747412
- Aircraft serial
- 26557
- Aircraft time
- 95,306 hours, 15,619 cycles
- System (JASC)
- 5343 · Fuselage, Landing Gear Attach Fittings
- Part
- Trunnion
- Condition
- Damaged
- Location
- Zone 100
- 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.