FAA-listed STC holder
SOUTHWESTERN AERO EXCHANGE INC. STCs
The Jun 30, 2026 FAA DRS snapshot lists 23 selected supplemental type certificates with status Current under SOUTHWESTERN AERO EXCHANGE INC.. The records span 32 public aircraft directories and 7 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
Modification mix
Aircraft represented
Recently revised records
Showing the 23 most recently revised records. Category directories provide the complete paginated discovery path.
Installed Volpar Mark IV tricycle landing gear.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
See STC SA1223WE Addendum.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of AiResearch Air Conditioning system.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Volpar Tricycle Landing Gear.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Nose strut snubber installation.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of AiResearch TPE 331-1-101B engines and increase gross weight to 11500 pounds.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of square topped stair cabin door.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Interior arrangement. Data not suitable for reproduction in other aircraft; installation for Beech C 45H, Serial No. AF 851 only.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of fiberglass nose cap left hand outer wing leading edge.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of pilot cockpit door.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Tricycle landing gear and nose assembly.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Tricycle landing gear and revised nose assembly with optional radome.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Replacement of round window between Bulkhead Nos. 9 and 10 with Beech Super 18 type window.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Removal of the main cabin entrance door and installation of stair door.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Stewart-Warner Model 8259-A heater.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of wing tips per FAA Sealed Drawing No s. ASP-2029 and API-2030.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.