What was found
LEFT WING AFT SPAR ON #1 PYLON UPPER FIXED TRAILING EDGE PANEL LOWER SEAL RETAINER CRACKED AT FASTENER HOLE. / REMOVED AND REPLACED LEFT WING AFT SPAR ON #1 PYLON UPPER FIXED TRAILING EDGE PANEL LOWER SEAL RETAINER PER AMM 20-50-11
- Difficulty date
- September 21, 2018
- Submitted
- February 23, 2022
- Operation
- Air carrier
- Aircraft
- N410WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27897
- Aircraft time
- 59,040 hours, 34,436 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Retainer
- Condition
- Cracked
- Location
- Left 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.