What was found
AFT CARGO DOOR LOWER SIDE BEAM, OUTER CHORD AT BS 1890 WITH CORROSION. AFT CARGO DOOR LOWER SIDE BEAM OUTER CHORD AT BS 1890 AREA REPAIRED IAW RI-52-00-18451 REV.A. NO FURTHER DEFECTS NOTED.
- Difficulty date
- September 1, 2026
- Submitted
- September 1, 2026
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 122,398 hours, 21,317 cycles
- System (JASC)
- 5230 · Cargo/Baggage Doors
- Part
- Beam
- Condition
- Corroded
- Location
- Zone 800
- 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.