What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On August 19, 2003, at approximately 1400 CDT, falcon 20, N341KA, sustained substantial damage during an engine maintenance run on the corporate aviation ramp at Omaha Eppley Airfield. The licensed technician initiated an engine indicator operational check when the aircraft jumped the nose wheel chock and impacted a mobile ground power unit. The aircraft sustained substantial damage to the RH fuselage structure between frames 8 and 12, and stringers 18 and 20. The maintenance technician reported no injury. Subsequent investigation disclosed that the aircraft parking brake accumulator was uncharged, the aircraft was improperly chocked, and the brake selector valve was improperly positioned.
As the FAA filed it
(-23) ON AUGUST 19, 2003, AT APPROXIMATELY 1400 CDT, FALCON 20, N341KA, SUSTAINED SUBSTANTIAL DAMAGE DURING AN ENGINE MAINTENANCE RUN ON THE CORPORATE AVIATION RAMP AT OMAHA EPPLEY AIRFIELD. THE LICENSED TECHNICIAN INITIATED AN ENGINE INDICATOR OPERATIONAL CHECK WHEN THE AIRCRAFT JUMPED THE NOSE WHEEL CHOCK AND IMPACTED A MOBILE GROUND POWER UNIT. THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE TO THE RH FUSELAGE STRUCTURE BETWEEN FRAMES 8 AND 12, AND STRINGERS 18 AND 20. THE MAINTENANCE TECHNICIAN REPORTED NO INJURY. SUBSEQUENT INVESTIGATION DISCLOSED THAT THE AIRCRAFT PARKING BRAKE ACCUMULATOR WAS UNCHARGED, THE AIRCRAFT WAS IMPROPERLY CHOCKED, AND THE BRAKE SELECTOR VALVE WAS IMPROPERLY POSITIONED.