What was found
LEFT HORIZONTAL STABILIZER RIB CRACKED AT HSS 92.70, LOWER END OF THE 3RD AND 4TH VERTICAL STIFFENERS FROM THE LEADING EDGE. REPAIRED RIB IAW SRM.
- Difficulty date
- July 29, 2016
- Submitted
- August 11, 2016
- Operation
- Air carrier
- Aircraft
- N481WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 29853
- Aircraft time
- 42,947 hours, 25,069 cycles
- System (JASC)
- 5511 · Horizontal Stabilizer, Spar/Rib
- Part
- Rib
- Part number
- 186A1401
- 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.