What was found
FLT 5501 COULD NOT MAINTAIN DIRECTIONAL CONTROL DURING T/O WITH FULL LT RUDDER AIRCRAFT PULLED TO THE RT. REPLACED THE ELECTRO HYDRAULIC SERVO VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 5501 COULD NOT MAINTAIN DIRECTIONAL CONTROL DURING T/O WITH FULL LT RUDDER AIRCRAFT PULLED TO THE RT. REPLACED THE ELECTRO HYDRAULIC SERVO VALVE.