What was found
EVIDENCE OF CORROSION ON L/H WING L/E STIFFENER ON FWD SIDE OF FRONT SPAR AT WS 1421
- Difficulty date
- August 6, 2026
- Submitted
- August 6, 2026
- Operation
- Air carrier
- Aircraft
- N741CK
- Make and model
- Boeing 7474H6
- Aircraft serial
- 24315
- Aircraft time
- 110,074 hours, 18,726 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Stiffener
- Condition
- Corroded
- 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.