What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
privacy data omitted An airframe and powerplant mechanic for Grand Canyon airline at the Grand Canyon Airport was running up Cessna, CT207A,N7351U, for scheduled maintenance. The aircraft brakes were not set properly and aircraft moved to the left and hit the tug with the prop, part of the prop broke up and hit the right wing and penatrated it. The engine will have to be disassembled and inspected and the lower cowling sustained damage from the prop pieces. The prop blades are beyoned repair. No post fire or injuries were noted.
As the FAA filed it
^PRIVACY DATA OMITTED^ AN AIRFRAME AND POWERPLANT MECHANIC FOR GRAND CANYON AIRLINE AT THE GRAND CANYON AIRPORT WAS RUNNING UP CESSNA, CT207A,N7351U, FOR SCHEDULED MAINTENANCE. THE AIRCRAFT BRAKES WERE NOT SET PROPERLY AND AIRCRAFT MOVED TO THE LEFT AND HIT THE TUG WITH THE PROP, PART OF THE PROP BROKE UP AND HIT THE RIGHT WING AND PENATRATED IT. THE ENGINE WILL HAVE TO BE DISASSEMBLED AND INSPECTED AND THE LOWER COWLING SUSTAINED DAMAGE FROM THE PROP PIECES. THE PROP BLADES ARE BEYONED REPAIR. NO POST FIRE OR INJURIES WERE NOTED.