What was found
LEFT HORIZONTAL STAB RIB NR 2 CRACKED. GROUNDED - YES. REPAIRED LT HORIZONTAL STAB RIB NR 2 IAW SRM 55-10-09-2R-4.
- Difficulty date
- August 22, 2025
- Submitted
- September 25, 2025
- Operation
- Air carrier
- Aircraft
- N523AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35194
- Aircraft time
- 53,012 hours, 19,125 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5301
- Condition
- Cracked
- Location
- Zone 300
- 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.