What was found
PDX- UNABLE TO INSTALL STEEL WASHER BETWEEN OUTBOARD SIDE OF BEARING IN THE AILERON ACTUATOR HOUSING AND AILERON HINGE BRACKET DUE TO INSUFFICIANT CLEARANCE. REPAIRED IAW HORIZON AIR EA 4-27-111.
- Difficulty date
- July 10, 2000
- Submitted
- August 7, 2000
- Operation
- Air carrier
- Aircraft
- N491US
- Make and model
- Fokker F28MK4000
- Aircraft serial
- 11156
- Aircraft time
- 36,715 hours, 46,115 cycles
- System (JASC)
- 2710 · Aileron Control System
- Part
- Actuator
- Condition
- Misinstalled
- Location
- Aileron
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.