What was found
RIGHT HORIZONTAL STAB REMOVABLE L/E 341B #4 RIB IS CRACKED / REMOVED AND REPLACED #4 RIB ON R/H HORIZONTAL STAB REMOVABLE L/E IAW SRM 51-40-02-0G-0 PARA 4 AND DWG. #186A1001 REV.B.
- Difficulty date
- March 20, 2021
- Submitted
- April 27, 2021
- Operation
- Air carrier
- Aircraft
- N934WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36642
- Aircraft time
- 39,725 hours, 23,920 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.