What was found
LEFT HORIZONTAL STABILIZER RIB NR 4 HAS A CRACK. REPAIRED LEFT HORIZONTAL STABILIZER MACHINED INSPAR RIB NR 4 STIFFENER NR 3, PER REF B737-700 SRM 55-10-09-2R-4 REPAIR 4.
- Difficulty date
- November 6, 2020
- Submitted
- December 10, 2020
- Operation
- Air carrier
- Aircraft
- N432WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33715
- Aircraft time
- 60,767 hours, 36,021 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.