I put the question to the Gurus of the Grumman Gang re packing bETTy my Grumman Aeroplane into a 20 ft container so that it could be transported to New Zealand. David Fletcher gave me the good oil on how to do it and this is what he said:
The AA-5 will fit a 20 foot container just fine. you will need to remove the stabilizer and elevators and prop. Leave the trim screw and flywheel in place. Remove both wheels and secure the main axles with long lag screws in 4X4s. I cut a notch in the 4X4 so it will sandwich the axle flush. Add enough 4X4’s to elevate the fuselage so the wings will fit underneath Countersink the lag screws into the 4X4s onto the floor. (don’t need to do that if you use a 40′ container)
I usually saw one scrap axle in half so it will fit span wise without trouble. If not you will have to weld fabricate a support that will bolt to the gear leg. You cannot winch the gear legs together because you need the space to set the wings. Use at least one 2″ ratchet strap through the center spar and tighten to all it’s worth. Another ratchet strap on the crankshaft to the floor will secure the fuselage completely. Tie downs on the floor will allow additional straps to secure the wings and ailerons. Stabilizers will need to be strapped vertically against the aft wall. Buy some foam mattress and use liberally.
David Fletcher
So other than sawing the Axel in half it all seems straight forward. Whilst it may be easy to get some scrap axles in the states I don’t think there is much of a chance here in the antipodes. I think I will look at replacing the axles with brackets.
Robyn