As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 2014. AFTER PUSH, THE RAMP REPORTED THAT STEER SWITCH WAS HARD TO SWITCH. RETURNED TO GATE. REMOVED FROM SERVICE. CYCLED STEERING BY-PASS DISENGAGE AND ENGAGE SWITCH SEVERAL TIMES. NO DEFECTS NOTED. COULD NOT DUPLICATE. RETURNED TO SERVICE. NO PARTS REPLACED. AIRCRAFT WAS DELAYED TO TO HEAVY DEPARTURE TRAFFIC AND A RAMP CLOSURE DUE TO THUNDERSTORM ACTIVITY.