- Difficulty date
- March 7, 2021
- Submitted
- April 5, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32490
- Aircraft time
- 53,274 hours, 31,733 cycles
- Part
- Stiffener
- Condition
- Cracked
- Location
- L/H Horiz. 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
L/H HORIZONTAL STABILIZER RIB 5 STA 129.50; 3RD VERTICAL STIFFENER IS CRACK. / REPAIRED L/H HORIZONTAL STABILIZER RIB 5 STAB STA 129.50 3RD VERTICAL STIFFENER IAW SRM 55-10-09-2R-5; SRM 51-40-02-0G-0; DWG #'S: 182A1500; 182A3001; 002A0001; 182A2401 59796C 18MAR21