Not too long ago the Cowl Louver STC that is held by the 180/185 club disappeared from their web store. The STC Number is SA777NE and is still in listed in the FAA’s Regulatatory and Guidance Library.
That being said, does anybody know where I can score the paperwork? The mod is already on the 185, but like most things, it was installed without documentation. I am trying really hard to fix these things so the next guy doesn’t have to.

