What was found
CREW REPORT STATED THAT STAB/MACH TRIM CAUTION MESSAGE DURING DESCENT INTO IAD. PERFORMED BITE SYSTEM TEST OF STAB/MACH TRIM IAW MM 27-41-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CREW REPORT STATED THAT STAB/MACH TRIM CAUTION MESSAGE DURING DESCENT INTO IAD. PERFORMED BITE SYSTEM TEST OF STAB/MACH TRIM IAW MM 27-41-00.