As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER PUSH BACK AND MASTER CAUTION RECALL, MASTER CAUTION AND PLT CONTROL LIGHTS ILLUMINATED AS WELL AS MACH TRIM FAIL. MACH TRIM FAIL LIGHT GOES OUT WHEN MASTER CAUTION IS RESET. FD FLAG ON CAPTAIN`S DISPLAY. ACFT GROUNDED. PERFORMED FCC RESET CYCLED CIRCUIT BREAKER FCC DCA. PERFORMED DFCS BITE. TEST PASSED. FD FLAG CLEARED.