What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Narrative: aircraft N363BE departed Philadelphia (phl) at approximately 1:40 pm and during climb the #2 engine outboard cowling separated from aircraft striking the right wing leading edge outboard of the #2 nacelle. Flight #4590 returned to phl without incident. Inspected aircraft and interviewed flight crew members. Both flight crew members stated that the oil level was checked on both engines prior to flight #4590, requiring the opening and proper latching of the effected cowling. The outboard #2 engine cowling was not recovered at the time of the incident. privacy data omitted The reporting FSDO considers the incident investigation matter closed.
As the FAA filed it
NARRATIVE: AIRCRAFT N363BE DEPARTED PHILADELPHIA (PHL) AT APPROXIMATELY 1:40 PM AND DURING CLIMB THE #2 ENGINE OUTBOARD COWLING SEPARATED FROM AIRCRAFT STRIKING THE RIGHT WING LEADING EDGE OUTBOARD OF THE #2 NACELLE. FLIGHT #4590 RETURNED TO PHL WITHOUT INCIDENT. INSPECTED AIRCRAFT AND INTERVIEWED FLIGHT CREW MEMBERS. BOTH FLIGHT CREW MEMBERS STATED THAT THE OIL LEVEL WAS CHECKED ON BOTH ENGINES PRIOR TO FLIGHT #4590, REQUIRING THE OPENING AND PROPER LATCHING OF THE EFFECTED COWLING. THE OUTBOARD #2 ENGINE COWLING WAS NOT RECOVERED AT THE TIME OF THE INCIDENT. ^PRIVACY DATA OMITTED^ THE REPORTING FSDO CONSIDERS THE INCIDENT INVESTIGATION MATTER CLOSED.