What was found
MACH TRIM INDICATION INOPERATIVE IN OVERRIDE WILL NOT RETRACT. CLEANED MACH TRIM ROCKER ARM, OPS CHECK GOOD IAW DC9 MM 27-20-1. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MACH TRIM INDICATION INOPERATIVE IN OVERRIDE WILL NOT RETRACT. CLEANED MACH TRIM ROCKER ARM, OPS CHECK GOOD IAW DC9 MM 27-20-1. (M)