What was found
LEFT WING T/E CAVITY THROUGH ACCESS PANEL 561FB, AT UPPER PANEL AFT MOUNTING BRACKET HAS FOUR AREAS OF EXFOLIATION, REMOVED AND REPLACED THE STIFFENER. ON LT WING UPPER TRAILING EDGE WSTA 735.80 - 775.10 IAW SRM 51-40-02.
- Difficulty date
- September 18, 2026
- Submitted
- September 22, 2026
- Operation
- Air carrier
- Aircraft
- N18112
- Make and model
- Boeing 757224
- Aircraft serial
- 27302
- Aircraft time
- 109,454 hours, 25,719 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Stiffener
- Part number
- 113N11841
- Condition
- Corroded
- Location
- Sta 735.8-Sta 77
- 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.