What was found
AFTER ENGINE START- RUUDER RATIO DISCRETE LIGHT ILLUMINATED. AIRCRAFT BACK TO BLOCK AND AIRCRAFT GROUNDED. RESET LT &RT RUDDER RATIO COMPUTERS, REF B767 FIM 27-21 FT 804. NO DEFECTS NOTED. AIRCRAFT RELEASED.
- Difficulty date
- December 8, 2020
- Submitted
- December 9, 2020
- Operation
- Air carrier
- Aircraft
- N744AX
- Make and model
- Boeing 767232
- Aircraft serial
- 22221
- Aircraft time
- 94,986 hours, 43,457 cycles
- System (JASC)
- 2720 · Rudder Control System
- Part
- Computer
- Condition
- Malfunctioned
- Location
- Rudder Ratio
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.