What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)Aircraft was in cruise flight when pilot noted low oil pressure light illuminated. PIC made precautionary landing in everglades national park. Discovered quik drain line from oil reservoir has somehow vibrated to "open" position. Refilled oil in reservoir; ran up engine/rotor; shutdown; checked all fittings and drain line; then departed without further incident.
As the FAA filed it
(-23)AIRCRAFT WAS IN CRUISE FLIGHT WHEN PILOT NOTED LOW OIL PRESSURE LIGHT ILLUMINATED. PIC MADE PRECAUTIONARY LANDING IN EVERGLADES NATIONAL PARK. DISCOVERED QUIK DRAIN LINE FROM OIL RESERVOIR HAS SOMEHOW VIBRATED TO "OPEN" POSITION. REFILLED OIL IN RESERVOIR; RAN UP ENGINE/ROTOR; SHUTDOWN; CHECKED ALL FITTINGS AND DRAIN LINE; THEN DEPARTED WITHOUT FURTHER INCIDENT.