As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOUD VIBRATION AND BUZZING NOISE ON CLIMBOUT AND LEVEL OFF. SPEED SENSITIVE. VIBRATION ON ALL CONTROLS AND IN FLOOR. UPON ARRIVAL FOUND EXT GROUND POWER DOOR OPEN AND UNLATCHED. INSPECTED DOOR AND AREA. NO DAMAGE NOTED. INSPECTED A/C. NO OTHER PROBLEMS NOTED.