Service difficulty report · Warning Message · Boeing 767338

Difficulty date
October 12, 2022
Submitted
October 13, 2022
Operation
Air carrier
Aircraft
N317CM
Make and model
Boeing 767338
Aircraft serial
24317
Aircraft time
108,507 hours, 31,544 cycles
Part
Warning Message
Condition
False Activation
Location
Rudder
Stage of operation
TX
How discovered
O
Nature of condition
N
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AFTER ENGINE START, RUDDER RATIO EICAS MESSAGE DISPLAYED. AIRCRAFT BACK TO BLOCK AND GROUNDED BY MAINTENANCE. MAINTENANCE RESET FLT CONTROL ELEC CIRCUIT BREAKERS IAW B767 AMM 27-09-11 AND 20-60-05. MESAGE CLEARED. AIRCRAFT RETURNED TO SERVICE.