What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: on April 7, 1997, at 13:46 EST, a mc donnell Douglas DC-9-82, N279AA, S/N49295, registered to American airlines, inc., made a precautionary landing in Buffalo, NY, while enroute from boston logan airport to chicago, IL. During cruise at flight level 350, the crew noted the right oil quantity decreasing at a slow rate. Maintenance personnel found oil pressure filter bypass pressure switchline leaking, and replaced the oil pressure lines, oil filter and returned the aircraft to service. Visual meteorological conditions prevailed at the time and an IFR flight plan was filed. The aircraft was not damaged and there were no injuries to the 85 passengers and 5 crew members. This incident is considered closed.
As the FAA filed it
NARRATIVE: ON APRIL 7, 1997, AT 13:46 EST, A MC DONNELL DOUGLAS DC-9-82, N279AA, S/N49295, REGISTERED TO AMERICAN AIRLINES, INC., MADE A PRECAUTIONARY LANDING IN BUFFALO, NY, WHILE ENROUTE FROM BOSTON LOGAN AIRPORT TO CHICAGO, IL. DURING CRUISE AT FLIGHT LEVEL 350, THE CREW NOTED THE RIGHT OIL QUANTITY DECREASING AT A SLOW RATE. MAINTENANCE PERSONNEL FOUND OIL PRESSURE FILTER BYPASS PRESSURE SWITCHLINE LEAKING, AND REPLACED THE OIL PRESSURE LINES, OIL FILTER AND RETURNED THE AIRCRAFT TO SERVICE. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME AND AN IFR FLIGHT PLAN WAS FILED. THE AIRCRAFT WAS NOT DAMAGED AND THERE WERE NO INJURIES TO THE 85 PASSENGERS AND 5 CREW MEMBERS. THIS INCIDENT IS CONSIDERED CLOSED.