As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) FIRST OFFICER TRIM SWITCH WORKS OK IN TRIM DOWN BUT INTERMITTENT IN TRIM UP. WILL WORK WITH EXTREME FORCE APPLIED. MAINTENANCE DISPATCHED FROM ATL. FOUND BROKEN WIRE ON BACK OF TRIM SWITCH. WIRE REPAIRED, AIRCRAFT RETURNED TO SERVICE.