What was found
LEFT HORIZONTAL STABILIZER RIB NR 4 AT STAB. STA. 120.30 WAS FOUND CRACKED AT THE NR 3 STIFFENER. REPAIRED THE STIFFENER PER SRM.
- Difficulty date
- January 24, 2020
- Submitted
- January 27, 2020
- Operation
- Air carrier
- Aircraft
- N946WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36918
- Aircraft time
- 33,738 hours, 20,418 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.