What was found
RIGHT HORIZONTAL STAB, UPON REMOVAL OF DOUBLER FOR CRACKED SKIN REPAIR, IT WAS FOUND THAT THE RIB AT HSS 101.9 HAS CRACKS. GROUNDED - YES. REPAIRED R/H HORIZONTAL STAB RIB AT STA 101 IAW B737-800 SRM 55-10-09-2R-5.
- Difficulty date
- July 2, 2025
- Submitted
- July 30, 2025
- Operation
- Air carrier
- Aircraft
- N524AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35195
- Aircraft time
- 51,944 hours, 18,657 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A5302
- 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.