What was found
L/H WING O/B AFT FLAP HAS A LARGE AREA OF DELAMINATION ON I/B LOWER CORNER / FLAP REPLACED AND ALL WORK ACCOMPLISHED ON NON ROUTINE G557348 TAG NO: 402909 PN ON: 113A3700-19 SN ON: 001460 PN OFF: SN OFF: 001544
- Difficulty date
- May 10, 2018
- Submitted
- February 16, 2022
- Operation
- Air carrier
- Aircraft
- N474WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33861
- Aircraft time
- 48,852 hours, 28,661 cycles
- System (JASC)
- 5753 · Trailing Edge Flaps
- Part
- Skin
- Part number
- 113A370021
- Part serial
- 001544
- Condition
- Delaminated
- Location
- Lt Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.