Length: 00:29
Rating: 5 / 5 (out of 2 votes)

The SU-31 foamy I built.1st flight - Perfect, had to mechanically adjust the aleron after trimming the TX to max.2nd flight - Tore the front off the plane where the motor attaches to the plywood. Reinforced with balsa and epoxy, replaced prop with a 11x5 airscrew.3rd flight - You will witness