- Difficulty date
- October 5, 2022
- Submitted
- November 15, 2022
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36668
- Aircraft time
- 38,362 hours, 23,373 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
LEFT HORIZONTAL STAB INSPAR RIB NR 5, STA 129.50 STIFFENER CRACKED. PERFORMED HFEC INSP ON RIB 5 STIFFENER 3 IAW NDT P6 51-00-00, PROC 23. CRACK NOTED. LOCATED & DRILLED REPAIR IAW SRM 51-40-05-0G-0. TREATED AND PRIMED REPAIR AND RIB IAW AMM 51-21-41-370-802 & AMM 51-21-72-370-804. INSTALLED RIB STIFFENER REPAIR IAW SRM 55-10-09-2R-4 & APPLIED FILLET SEAL IAW SRM 51-20-05-0G-0.