What was found
LT WING I/B AILERON I/B FWD LOWER RIB DEFORMED. LT WING I/B AILERON I/B FWD LOWER RIB PN 65B02206-21 LOCAL FABRICATED IAW DWG AND PL 65B02206-21. SUBJECT BRACKET REPLACED AND INSTALLED IAW SRM 51-10-02 AND SRM 51-40-02.
- Difficulty date
- July 4, 2020
- Submitted
- July 7, 2020
- Operation
- Air carrier
- Aircraft
- N489MC
- Make and model
- Boeing 747412F
- Aircraft serial
- 26553
- Aircraft time
- 99,899 hours, 17,681 cycles
- System (JASC)
- 5751 · Ailerons
- Part
- Rib
- Part number
- 65B0220621
- Condition
- Deformed
- Location
- Lt Aileron
- 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.