What was found
CRACKED LEADING EDGE RIB, LE HSS 105.26, RT HORIZONTAL STAB. REPLACED RIB & FASTENERS LOCATED LEADING EDGE HSS 105.26 AT RT HORIZONTAL STAB IAW SRM 51-40-02-0G-0, & DWG 186A1001, SHEET 10, REV:A.
- Difficulty date
- July 16, 2026
- Submitted
- August 18, 2026
- Operation
- Air carrier
- Aircraft
- N499WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32481
- Aircraft time
- 70,988 hours, 42,561 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Zone 300
- 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.