What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-16) The pilot changed the oil prior to take off, and failed to properly close the oil drain valve. There was oilon the aircraft from the cowl flaps to the tail cone. During the investigation the oil drain was found open, there was no oil in the engine oil reservior, and no record made reflecting the oil change.
As the FAA filed it
(-16) THE PILOT CHANGED THE OIL PRIOR TO TAKE OFF, AND FAILED TO PROPERLY CLOSE THE OIL DRAIN VALVE. THERE WAS OILON THE AIRCRAFT FROM THE COWL FLAPS TO THE TAIL CONE. DURING THE INVESTIGATION THE OIL DRAIN WAS FOUND OPEN, THERE WAS NO OIL IN THE ENGINE OIL RESERVIOR, AND NO RECORD MADE REFLECTING THE OIL CHANGE.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.