What was found
LHW FRONT SPAR TO L/E CAVITY ILES 756 SUPPORT RIB FOUND CRACK(<P>RIB CRACK AREA REPAIRED AS PER RI-57-41-18176 REV A. NO FURTHER DEFECTS NOTED</P>)
- Difficulty date
- May 23, 2026
- Submitted
- May 27, 2026
- Operation
- Air carrier
- Aircraft
- N477MC
- Make and model
- Boeing 74747UF
- Aircraft serial
- 29255
- Aircraft time
- 108,821 hours, 19,065 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 500
- 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.