I bought an inflatable door seal (basic economy version) awhile back (https://aerocessories.aero) and I'm finally getting around to installing it under the supervision of my IA on an 1993 M20M Wednesday involved removing the door seal that Mooney installed 29 years ago. Sounds simple enough, right? 90 percent of the seal itself came off easily. The adhesive was another story. I bought 3M Citrus Adhesive remover around the time I bought the seal in anticipation of the project. One thing I ca