What was found
RIGHT HORIZONTAL STAB RIB 7, 3RD STIFFINER BACK HAS A CRACK OA BASE,IB SIDE. ACCOMPLISHED REPAIR OF RT HORIZONTAL STAB NR 7 RIB AT NR 3 STIFFENER IAW SRM 55-10-09-2R-4,
- Difficulty date
- October 11, 2025
- Submitted
- October 17, 2025
- Operation
- Air carrier
- Aircraft
- N75436
- Make and model
- Boeing 737924ER
- Aircraft serial
- 33531
- Aircraft time
- 50,986 hours, 18,232 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 182A54018
- 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.