What was found
CRACK SUPPORT ANGLE, REAR SPAR, IRSS 140 UPPER POSITION, RT WING. REPLACED THE SUPPORT ANGLE IAW SRM 51-40-02-0G-0, 51-10-02-0G-0, STEP 9, AND DWG-115A2000, SHEET 22, REV A. MEASUREMENT OF CRACK: 1.147 INCH.
- Difficulty date
- December 10, 2025
- Submitted
- January 2, 2026
- Operation
- Air carrier
- Aircraft
- N457WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33856
- Aircraft time
- 71,473 hours, 42,999 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Support Angle
- Condition
- Cracked
- Location
- Zone 600
- 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.