As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MACH TRIM FAIL LIGHT ILLUMINATED IN FLIGHT WITH MASTER CAUTION. RECALLED IN FLIGHT BUT ON GROUND, FLT CONT DID NOT RECALL IN FLIGHT ALTITUDE 6,000 ; AIRSPEED 210 KTS C LEAN CONFIGURATION TAT -1C. ACFT GROUNDED. PERFORMED BITE OF DFCS IAW FIM 22-11-801. FOUND FAULT CODE 22-11207 MT ACT AND IFSAU ON CHAN A OF FAULT HISTORY. NO CURRENT FAULTS. PERFORMED BITE LIBRARY TEST IAM AMM 22-11-00-740-806. ALL BITE LIBRARY TEST PASSED.