What was found
LT HORIZONTAL AT STAB STA 120.30 ON RIB NR 4 WITH A CRACK AT STIFFENER NR 3 LOWER END. ACCOMPLISHED REPAIR ON LT HORIZONTAL STAB NR 4 RIB STIFFNER NR 3, AS PER B737-700 SRM 55-10-09-2R-4 REP 4 FIG 202.
- Difficulty date
- October 31, 2020
- Submitted
- November 17, 2020
- Operation
- Air carrier
- Aircraft
- N7854B
- Make and model
- Boeing 73771B
- Aircraft serial
- 29372
- Aircraft time
- 39,958 hours, 27,035 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Condition
- Cracked
- Location
- Horizontal Stab
- 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.