Earle Aircraft has a new (STC SA1124EA) "coffin" cargo door perfect for loading and unloading oversized cargo in your PA23-250 Aztec. This door measures 57 1/4" x 71 ½" L – 24" x 40" H. The door swings up a full 180 degrees creating easy access to your 84 cubic feet of cargo space which can be converted from passenger to cargo in just 10 minutes