What was found
LT HORIZONTAL STABILIZER RIB ASSEMBLY 4 (STAB STA 120.30) STIFFENER 2 IS CRACKED AT LOWER END. REPAIRED LT HORIZONTAL STAB RIB ASSEMBLY 4 (STAB STA 120.30) 2ND STIFFENER AT LOWER END, IAW SRM 55-10-09-2R-5.
- Difficulty date
- October 16, 2020
- Submitted
- November 16, 2020
- Operation
- Air carrier
- Aircraft
- N727SW
- Make and model
- Boeing 7377H4
- Aircraft serial
- 27859
- Aircraft time
- 73,855 hours, 43,794 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- 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.