What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On November 7, 2003 at approximately 18:00 mountain standard time, fouga magister VI 70, registration number NX573FM, landing with the gear in the retracted position at Colorado Springs airport (cos), Colorado. After the landing the pilot shut off all electrical and tried to shutdown both engines, the left engine fuel was shut off. The right hand engine throttle/fuel shut cable was inoperative and the pilot was not able to shut the engine down. There was a post aircraft landing fire due to the damage sustained from the gear up landing. The cos airport fire department was able to spray a sufficient amount of water onto the aircraft fuselage and in the engine inlet to shut down the engine. The fire department then extinguished the rest of the aircraft that was on fire. The pilot was on a test flight after having the transponder maintenance completed, he had reported ongoing transponder problem prior to the gear up landing.
As the FAA filed it
(-23) ON NOVEMBER 7, 2003 AT APPROXIMATELY 18:00 MOUNTAIN STANDARD TIME, FOUGA MAGISTER VI 70, REGISTRATION NUMBER NX573FM, LANDING WITH THE GEAR IN THE RETRACTED POSITION AT COLORADO SPRINGS AIRPORT (COS), COLORADO. AFTER THE LANDING THE PILOT SHUT OFF ALL ELECTRICAL AND TRIED TO SHUTDOWN BOTH ENGINES, THE LEFT ENGINE FUEL WAS SHUT OFF. THE RIGHT HAND ENGINE THROTTLE/FUEL SHUT CABLE WAS INOPERATIVE AND THE PILOT WAS NOT ABLE TO SHUT THE ENGINE DOWN. THERE WAS A POST AIRCRAFT LANDING FIRE DUE TO THE DAMAGE SUSTAINED FROM THE GEAR UP LANDING. THE COS AIRPORT FIRE DEPARTMENT WAS ABLE TO SPRAY A SUFFICIENT AMOUNT OF WATER ONTO THE AIRCRAFT FUSELAGE AND IN THE ENGINE INLET TO SHUT DOWN THE ENGINE. THE FIRE DEPARTMENT THEN EXTINGUISHED THE REST OF THE AIRCRAFT THAT WAS ON FIRE. THE PILOT WAS ON A TEST FLIGHT AFTER HAVING THE TRANSPONDER MAINTENANCE COMPLETED, HE HAD REPORTED ONGOING TRANSPONDER PROBLEM PRIOR TO THE GEAR UP LANDING.