As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED A TAKEOFF CONFIG WARNING, MAIN GEAR STEERING EICAS BELOW 30 KNOTS REGUEST MEL 3253A, MEL PROCEDURE PERFORMED. APPROVED ITEM DEFERRED. CHRONIC LVL 1 FOR MAIN GEAR STEERING WITH MAINT MSG 32-63010. MAIN GEAR STEERING POWER CONTROL ACTUATOR LT IS UNSERVICEABLE. REPLACED THE LT MLG POWER CONTROL ACTUATOR M32163 IAW M & E 27-3252-9-0004, & AMM32-53-03.