What was found
PRIMARY TRIM CHECKED GOOD ON PREFLIGHT. ON DEPARTURE PRIMARY TRIM FAILED. SELECTED TO SECONDARY TRIM IAW THE CHECKLIST, DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE WITHOUT INCIDENT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIMARY TRIM CHECKED GOOD ON PREFLIGHT. ON DEPARTURE PRIMARY TRIM FAILED. SELECTED TO SECONDARY TRIM IAW THE CHECKLIST, DECLARED AN EMERGENCY AND RETURNED TO DEPARTURE WITHOUT INCIDENT.