eskimo77

Sounds like the bungee/trim chain needs to be rerigged. The service manual has a good procedure written out.

An STC'd option. Can't find pictures of the cub version https://www.aircraftspruce.com/catalog/appages/ezflap.php https://youtu.be/Bnu3yXcWt9U

Penn Yan Aero STC (and most others) requires different cylinders from the original 150hp O-320-A2B, I'm looking for the Sea-Air aka Aero Recip Alaska...

If it isn't too brittle, just hard to pull off, you can get an edge started and roll it around a broom stick or dowel rod and roll it onto the stick...