What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: while enroute from lga to mia, crew detected a vibration during all phases of flight. Crew reported the vibration increased relative to the increase in airspeed. Crew elected to divert to rdu to have maintenance inspect the aircraft for the noted vibration. Aircraft landed at rdu without further incident. Maintenance inspected the aircraft and found the external power panel door unsecured. Maintenance inspected the latching mechanism and found no apparent defect. Maintenance further performed the over-weight inspection and released the aircraft to service.
As the FAA filed it
NARRATIVE: WHILE ENROUTE FROM LGA TO MIA, CREW DETECTED A VIBRATION DURING ALL PHASES OF FLIGHT. CREW REPORTED THE VIBRATION INCREASED RELATIVE TO THE INCREASE IN AIRSPEED. CREW ELECTED TO DIVERT TO RDU TO HAVE MAINTENANCE INSPECT THE AIRCRAFT FOR THE NOTED VIBRATION. AIRCRAFT LANDED AT RDU WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND THE EXTERNAL POWER PANEL DOOR UNSECURED. MAINTENANCE INSPECTED THE LATCHING MECHANISM AND FOUND NO APPARENT DEFECT. MAINTENANCE FURTHER PERFORMED THE OVER-WEIGHT INSPECTION AND RELEASED THE AIRCRAFT TO SERVICE.