As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SYR-LGA FLIGHT 3863. CREW REPORTED ELEVATOR AND STANDBY TRIM JAMMED DURING TRANSITION FROM CLIMB TO LEVEL-OFF. MAINTENANCE INSPECTED BOTH ELEVATOR TRIM TABS. NO DEFECTS WERE NOTED. ELEVATOR TRIM AND STANDBY TRIM OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.