What was found
FOUND EXFOLIATION CORROSION ON THE LEFT WINGLET PART OF THE AFT POSITION LIGHT ASSY. REMOVED LEFT WINGLET PER AMM 57-21-21. R/R LH WINGLET ASSY; OPS CK GOOD PER AMM 57-21-21.
- Difficulty date
- July 1, 2025
- Submitted
- July 3, 2025
- Operation
- Air carrier
- Aircraft
- N229WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32498
- Aircraft time
- 64,818 hours, 38,821 cycles
- System (JASC)
- 5710 · Wing Main, Frame Structure
- Part
- Winglet
- 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.