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  1. Z

    Repairs after E motor burn up

    This is a BT -70 airframe with balsa fin mounted through slots to the motor tube. Estes screw on retainer and 3D Printed nose cone. Over the weekend the maiden flight was to be on an Estes E12-4. 5-4-3-2-1 ....kerbloumophf ! or what ever a motor failure sounds like. The rocket left...