What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) The forward canopy departed from the aircraft in flight. While climbing, @ 5500 feet, the pilot in command (PIC) noticed the cockpit pressurization caution light illuminated. The PIC checked the canopy seal and discovered the forward left locking mechanism unlatched. As he attempted to pull the canopy in the locking mechanism, the canopy departed the aircraft. The PIC flew back to cno and landed safely.
As the FAA filed it
(-23) THE FORWARD CANOPY DEPARTED FROM THE AIRCRAFT IN FLIGHT. WHILE CLIMBING, @ 5500 FEET, THE PILOT IN COMMAND (PIC) NOTICED THE COCKPIT PRESSURIZATION CAUTION LIGHT ILLUMINATED. THE PIC CHECKED THE CANOPY SEAL AND DISCOVERED THE FORWARD LEFT LOCKING MECHANISM UNLATCHED. AS HE ATTEMPTED TO PULL THE CANOPY IN THE LOCKING MECHANISM, THE CANOPY DEPARTED THE AIRCRAFT. THE PIC FLEW BACK TO CNO AND LANDED SAFELY.