What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Operator conducting part 135 on-demand operations. Operating a 1998 Gulfstream, G-IV, serial number 1357 departed from san isidro air base (mdsi), during the climb phase of flight smoke was observed in the cabin, the flight crew declared an emergency and the aircraft returned to mdsi landed without additional incident. The aircraft was occupied by eight (8) passengers, two (2) crewmembers and one (1) cabin attendant for a total of eleven (11) souls onboard the aircraft, with no reported injuries.
As the FAA filed it
OPERATOR CONDUCTING PART 135 ON-DEMAND OPERATIONS. OPERATING A 1998 GULFSTREAM, G-IV, SERIAL NUMBER 1357 DEPARTED FROM SAN ISIDRO AIR BASE (MDSI), DURING THE CLIMB PHASE OF FLIGHT SMOKE WAS OBSERVED IN THE CABIN, THE FLIGHT CREW DECLARED AN EMERGENCY AND THE AIRCRAFT RETURNED TO MDSI LANDED WITHOUT ADDITIONAL INCIDENT. THE AIRCRAFT WAS OCCUPIED BY EIGHT (8) PASSENGERS, TWO (2) CREWMEMBERS AND ONE (1) CABIN ATTENDANT FOR A TOTAL OF ELEVEN (11) SOULS ONBOARD THE AIRCRAFT, WITH NO REPORTED INJURIES.