- Difficulty date
- January 14, 2026
- Submitted
- February 13, 2026
- Operation
- Air carrier
- Make and model
- Boeing 737890
- Aircraft serial
- 35188
- Aircraft time
- 64,499 hours, 19,562 cycles
- Part
- Rib
- Part number
- 182A53052
- 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.
What was found
R/H HORIZONTAL STAB RIB AT STAB STA. 138.70 3RD VERTICAL STIFFNER CRACKED. GROUNDED - YES. REPAIRED R/H HORIZ STAB RIB 3RD VERT STIFFNER AT STAB STA.138.70 USING PN:BAC1490-2793 7075-T62 PO:1137296.1, PN BAC1505-100962 7075-T73511 PO:1137296.2 IAW B737-800 SRM 55-10-09-2R-4.