What was found
PILOT'S TRIM SWITCH STICKS WHEN TRIMMING NOSE UP, WON'T TRIM. CLEANED TRIM SWITCH, OPS CHECK GOOD THROUGH SEVERAL CYCLES.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT'S TRIM SWITCH STICKS WHEN TRIMMING NOSE UP, WON'T TRIM. CLEANED TRIM SWITCH, OPS CHECK GOOD THROUGH SEVERAL CYCLES.