What was found
AIRCRAFT RETURNED TO BLOCKS DUE TO RUDDER RATIO LIGHT ILLUMINATED. LOWER RUDDER STAYED IN HIGH-SPEED MODE. REMOVED AND REPLACED LOWER RUDDER RATIO CONTROL UNIT IAW MM 27-21-13.
- Difficulty date
- April 24, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N853FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19753
- System (JASC)
- 2720 · Rudder Control System
- Part
- Control Unit
- Part number
- 6905F
- Condition
- Failed
- Location
- Rudder
- Stage of operation
- TX
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.