What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) PIC stated that he allowed another pilot to close the cabin door from outside before departing the 0S7 airport. Shortly after departure, the PIC noticed that the "cabin door" annunciator light was illuminated. The PIC elected to continue to th destination airport, bfi. The cabin door opened in flight wheel on descent into the bfi airport for landing.
As the FAA filed it
(-23) PIC STATED THAT HE ALLOWED ANOTHER PILOT TO CLOSE THE CABIN DOOR FROM OUTSIDE BEFORE DEPARTING THE 0S7 AIRPORT. SHORTLY AFTER DEPARTURE, THE PIC NOTICED THAT THE "CABIN DOOR" ANNUNCIATOR LIGHT WAS ILLUMINATED. THE PIC ELECTED TO CONTINUE TO TH DESTINATION AIRPORT, BFI. THE CABIN DOOR OPENED IN FLIGHT WHEEL ON DESCENT INTO THE BFI AIRPORT FOR LANDING.