What was found
AIR TURNBACK. AFTER TAKEOFF, THE RUDDER RATIO EICAS ILLUMINATED. FOUND THE RIGHT RUDDER RATIO CHANGER MODULE FAULTED. R & R THE MODULE IAW MM 27-09-00. OPS CHECKED GOOD IAW MM 27-21-00.
- Difficulty date
- April 12, 2018
- Submitted
- April 16, 2018
- Operation
- Air carrier
- Aircraft
- N323UP
- Make and model
- Boeing 76734AF
- Aircraft serial
- 27749
- Aircraft time
- 53,742 hours, 17,368 cycles
- System (JASC)
- 2720 · Rudder Control System
- Part
- Module
- Condition
- Faulted
- Location
- Rudder Ratio
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.