As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CONTROL SYS STATUS MSG ON PUSHBACK, WILL NOT CLEAR. AFTER EXTENSIVE TROUBLE SHOOTING FOUND BAD CONNECTOR. REPLACED ACE L2 BENCH PLUG DM27122AC. PERFORMED ACE LRU TEST,ACE ACTUATOR MONITOR TEST PER MM 27-02-02-501,AND ACE ACTUATOR CONFIDENCE TEST.ALL TEST NORMAL . NO DEFECTS NOTED. AC OK FOR SERVICE.