What was found
RT HORIZONTAL STABILIZER RIB AT STAB STA 120.3 4TH VERTICAL STIFFENER FROM THE FORWARD SPAR, LOWER INBOARD FLANGE CRACKED. REPAIRED RIB PER EA.
- Difficulty date
- September 16, 2018
- Submitted
- September 19, 2018
- Operation
- Air carrier
- Aircraft
- N489WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 33855
- Aircraft time
- 49,283 hours, 29,033 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1401
- Condition
- Cracked
- Location
- Rt Horiz 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.