- Difficulty date
- August 25, 2018
- Submitted
- February 18, 2022
- Operation
- Air carrier
- Aircraft
- N406WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27894
- Aircraft time
- 60,709 hours, 35,747 cycles
- Part
- Stiffener
- Part number
- 111A13089
- Condition
- Cracked
- Location
- Wheel Well Rh
- 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.
What was found
REAR SPAR STIFFENER CRACKED AT STA.663 RBL 25 WL 145 (PART# 111A1308-9 SI#7531210) / REMOVED CRACKED REAR SPAR STIFFNER @ STA 663 RBL 25 WL 145 INSTALLED NEW STIFFNER P/N 7531949 PO# 703593 IAW SRM 51-40-02-G-0 DWG 111A1000 81146U 8/29/18