What was found
MIA - CREW REPORTED VIBRATION IN FLIGHT. EMERGENCY DECLARED, RETURNED MIA WITHOUT INCIDENT. UPON ARRIVAL FOUND ELECTRICAL GROUND POWER RECEPTACLE DOOR OPEN. INSPECTED AND CLOSED DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MIA - CREW REPORTED VIBRATION IN FLIGHT. EMERGENCY DECLARED, RETURNED MIA WITHOUT INCIDENT. UPON ARRIVAL FOUND ELECTRICAL GROUND POWER RECEPTACLE DOOR OPEN. INSPECTED AND CLOSED DOOR. SYSTEM GROUND CHECKED NORMAL OPERATION.