What was found
RIGHT HAND HORIZONTAL STABILIZER HAS FOUR CRACKED INSPARS AT STA 92.70. GROUNDED - YES. REPAIRED RIB INSPAR STA 92.70 IAW BOEING 737-800 SRM 55-10-09-02-5 REPAIR 5 & 55-10-09-02-4 REPAIR 4.
- Difficulty date
- January 28, 2026
- Submitted
- March 4, 2026
- Operation
- Air carrier
- Aircraft
- N583AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35681
- Aircraft time
- 59,784 hours, 19,259 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A53012
- 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.