What was found
RH HORIZONTAL STAB RIB 129.5 HAS A CRACK ON FWD CHORD (STIFFENER) TO FRONT SPAR REMOVED AND REPLACED RH HORIZONTAL STAB RIB 129.5 IAW. SRM AND DWG
- Difficulty date
- April 10, 2019
- Submitted
- April 23, 2019
- Operation
- Air carrier
- Aircraft
- N278WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 36441
- Aircraft time
- 41,548 hours, 24,681 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- 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.