As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING TAXI, THE CREW FOUND THE NOSE GEAR STEERING PULLING TO THE LEFT, REQUIRING RIGHT TILLER INPUT TO KEEP THE AIRCRAFT STRAIGHT. MAINTENANCE FOUND THE NOSE GEAR STEERING ELECTRONIC CONTROL UNIT WOULD NOT RESPOND TO A BITE TEST. THE ECU WAS REPLACED,