What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Aircraft departed pne and during climb out at approximately 5000 feet the pilots stated that 30 to 45 seconds after switching from APU bleed air to engine bleed air the cabin began to fill with smoke. When the PIC looked to the rear, he could not see the back of the cabin due to smoke. They deployed the oxygen masks and everyone donned their masks. They declared an emergency and requested immediate descent and diversion into phlafter exiting the runway the eight passengers, four adults and four children, and two crew members evacuated through the passenger boarding door. No injuries were reported.
As the FAA filed it
AIRCRAFT DEPARTED PNE AND DURING CLIMB OUT AT APPROXIMATELY 5000 FEET THE PILOTS STATED THAT 30 TO 45 SECONDS AFTER SWITCHING FROM APU BLEED AIR TO ENGINE BLEED AIR THE CABIN BEGAN TO FILL WITH SMOKE. WHEN THE PIC LOOKED TO THE REAR, HE COULD NOT SEE THE BACK OF THE CABIN DUE TO SMOKE. THEY DEPLOYED THE OXYGEN MASKS AND EVERYONE DONNED THEIR MASKS. THEY DECLARED AN EMERGENCY AND REQUESTED IMMEDIATE DESCENT AND DIVERSION INTO PHLAFTER EXITING THE RUNWAY THE EIGHT PASSENGERS, FOUR ADULTS AND FOUR CHILDREN, AND TWO CREW MEMBERS EVACUATED THROUGH THE PASSENGER BOARDING DOOR. NO INJURIES WERE REPORTED.