What was found
R/H HORIZONTAL STAB RIB 182A5304 AT STAB STA 129.50 HAS MULTIPLE CRACKS. GROUNDED - YES. REPAIRED R/H HORIZONTAL STAB RIB 182A5304 AT STA 129.50 IAW B737800 SRM 55-10-09-2R-4 + 55-10-09-2R-5.
- Difficulty date
- January 22, 2026
- Submitted
- February 18, 2026
- Operation
- Air carrier
- Aircraft
- N560AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35179
- Aircraft time
- 69,843 hours, 21,345 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5304
- 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.