What was found
RIGHT HORIZONTAL STAB RIB AT HSS 129.50 CRACKED IN MULTIPLE AREAS. GROUNDED - YES. REMOVED AND REPLACED RIB 129.50 IAW SRM 51-40-02-0G-0 & 51-40-05-0G-0.
- Difficulty date
- August 1, 2025
- Submitted
- August 22, 2025
- Operation
- Air carrier
- Aircraft
- N526AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35196
- Aircraft time
- 52,771 hours, 18,950 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A53054
- 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.