- Difficulty date
- October 5, 2020
- Submitted
- October 26, 2020
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34010
- Aircraft time
- 54,001 hours, 32,013 cycles
- Part
- Rib
- Condition
- Cracked
- Location
- Horizontal Stab
- Stage of operation
- IN
- How discovered
- 9
- 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
DISCOVERED CRACK ON LT HORIZONTAL STABILIZER RIB ASSEMBLY 4 STAB STA 120.30 LOWER NR 2 STIFFENER. REPAIRED LT HORIZONTAL STABILIZER RIB ASSEMBLY 4 AT STAB STA 120.30 LOWER NR 2 STIFFENER, IAW SRM 55-10-09-2R-5; SRM 51-40-02-0G-0; DRAWING NR'S 182A3001; 182A1500; 002A0001; 182A2401. 59796C 13OCT'20.