What was found
MACH TRIM FAIL LIGHT ILLUMINATED DURING FLIGHT, THEN WENT AWAY. COMPLETED MACH TRIM TEST PER MM 22-21-0. OPS CHK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MACH TRIM FAIL LIGHT ILLUMINATED DURING FLIGHT, THEN WENT AWAY. COMPLETED MACH TRIM TEST PER MM 22-21-0. OPS CHK OK.