What was found
PDX - FALSE RIB ASSEMBLY FOR LEADING EDGE 51E HAS .5 CRACK UNDER CORNER OF FLANGE. REPAIRED IAW HORIZON AIR EA 4-55-121.
- Difficulty date
- March 23, 1999
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N497US
- Make and model
- Fokker F28MK4000
- Aircraft serial
- 11173
- System (JASC)
- 5521 · Elevator, Spar/Rib
- Part
- Rib
- Condition
- Cracked
- Location
- Elevator
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.