What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: American flight 1636 departed dfw enroute to dayton, Ohio. The crew experienced engine vibration problems. The pilot declared an emergency and performed an uneventful landing at sgf. American airlines maintenance inspected the aircraft and engines. No defects were found with equipment. The aircraft was returned to service. This incident is considered closed.
As the FAA filed it
NARRATIVE: AMERICAN FLIGHT 1636 DEPARTED DFW ENROUTE TO DAYTON, OHIO. THE CREW EXPERIENCED ENGINE VIBRATION PROBLEMS. THE PILOT DECLARED AN EMERGENCY AND PERFORMED AN UNEVENTFUL LANDING AT SGF. AMERICAN AIRLINES MAINTENANCE INSPECTED THE AIRCRAFT AND ENGINES. NO DEFECTS WERE FOUND WITH EQUIPMENT. THE AIRCRAFT WAS RETURNED TO SERVICE. THIS INCIDENT IS CONSIDERED CLOSED.