SA1708WECargo and special mission
Removal of cargo door (approved under STC SA995WE) to permit aircraft to engage in special operations such as aerial photography, parachute jumping, etc.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Aircraft STC directory
Raytheon Aircraft C18S STCs
The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft C18S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
7
listed Current at snapshot
3
holder directories
5
modification categories
Mar 20, 2007
latest recorded revision
Modification demand surface
Aircraft structures3
Cargo and special mission1
Cabin and interiors1
Other aircraft modifications1
Flight controls1
Recently revised C18S STCs
Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA4-1323Aircraft structures
Installation of stair type entrance door, rectangular windows and outside opening baggage compartment.
FAA holder: Staggerwing Museum Foundation Inc.
SA4-1584Other aircraft modifications
Installation of two-piece plexi- glass windshield.
FAA holder: Hamilton Avn Co Inc
SA389SOFlight controls
Install cargo door; metalized ailerons, elevator, rudders, wing flaps.
FAA holder: Quint Nicholas M
SA565WEAircraft structures
Installation of wing tips per FAA Sealed Drawing No s. ASP-2029 and API-2030.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.