Originally Posted by Balr14
Usually the belt flipping like that means it got loose. Belt quality of these clones is not good and they stretch easily. Check to see if the Wasp belt is compatible. Or, try a LHS for an Align 250 belt. I hate replacing belts. Especially on a 250. While you are at it, check the tail boom tube. A Wasp boom might fit and I believe it's a lot stronger.
You are probably right, it was loose. It had been a few flights since
I checked it... makes perfect sense.
Wasp boom looks like a perfect match, but the belt is way too long,
so I'm down for a spell.
I have plenty of work to do anyway.