I haven't found it to be a big problem so I haven't developed a solution. Use a lock washer and keep it really tight. You could experiment with various lock washers, split washers or combinations.
I've just made checking the towhook part of my pre-flight routine. Occasionally, one will have twisted and I just reposition and tighten. -Scott Marshall SLC, UT, USA RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off.
