What was found
LEFT HORIZONTAL STABILIZER RIB LOWER CHORD VERTICAL STIFFENER, CRACKED AT HSS 129.50. 3RD FROM FRONT SPAR. REPAIRED THE STIFFENER IAW SRM & EA.
- Difficulty date
- August 17, 2016
- Submitted
- September 13, 2016
- Operation
- Air carrier
- Aircraft
- N490WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 32476
- Aircraft time
- 42,325 hours, 24,718 cycles
- System (JASC)
- 5510 · Horizontal Stabilizer Structure
- Part
- Stiffener
- Part number
- 186A100041
- Part serial
- IC0477
- 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.