As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEVATOR JAMMED ENROUTE. REGAINED FULL ELEVATOR CONTROL AT TIMES. DECLARED EMERGENCY AND LANDED WITH VERY LIMITED ELEVATOR CONTROL. AT GATE ELEVATOR WORKED NORMAL. AT TIMES PITCH TRIM INDICATOR INDICATES FULL DOWN. ALSO RECEIVED PITCH MISTRIM ON ADU BUT WENT AWAY. AWAITING AML PAGE FOR FURTHER DETAILS.