What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)On July 17, 1999, a quick silver sport ii ultralight vehicle crash during an instructional flight resulting in 2 fatalities. An investigation revealed that the instructor was properly registered with the united states ultrlight association and that the flight was conducted in accordance with FAA exemption 4274. A witness stated that the instructor had removed the ballistic parachute for repair. A line which normally secures the parachute to the airframe became entangled with the propeller. The propeller which ultimately separated from the engine severed 3 wing support cables causing the wing to fail.
As the FAA filed it
(-23)ON JULY 17, 1999, A QUICK SILVER SPORT II ULTRALIGHT VEHICLE CRASH DURING AN INSTRUCTIONAL FLIGHT RESULTING IN 2 FATALITIES. AN INVESTIGATION REVEALED THAT THE INSTRUCTOR WAS PROPERLY REGISTERED WITH THE UNITED STATES ULTRLIGHT ASSOCIATION AND THAT THE FLIGHT WAS CONDUCTED IN ACCORDANCE WITH FAA EXEMPTION 4274. A WITNESS STATED THAT THE INSTRUCTOR HAD REMOVED THE BALLISTIC PARACHUTE FOR REPAIR. A LINE WHICH NORMALLY SECURES THE PARACHUTE TO THE AIRFRAME BECAME ENTANGLED WITH THE PROPELLER. THE PROPELLER WHICH ULTIMATELY SEPARATED FROM THE ENGINE SEVERED 3 WING SUPPORT CABLES CAUSING THE WING TO FAIL.