What was found
LEFT AFT WTB FAIRING STRUCTURE LOWER CHORD AT APRROX. BS 1200 - 1220 HAS EXFOLIATION CORROSION.
- Difficulty date
- April 13, 2026
- Submitted
- September 9, 2026
- Operation
- Air carrier
- Aircraft
- N428UP
- Make and model
- Boeing 75724APF
- Aircraft serial
- 25459
- Aircraft time
- 33,515 hours, 22,987 cycles
- System (JASC)
- 5350 · Aerodynamic Fairings
- Part
- Structure
- Part number
- 149N763037
- Condition
- Corroded
- Location
- Zone 100
- 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.