Aircraft STC directory

Raytheon Aircraft C-45G STCs

The Jun 30, 2026 FAA DRS snapshot contains 69 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft C-45G. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

69

listed Current at snapshot

8

holder directories

11

modification categories

Sep 30, 2011

latest recorded revision

Modification demand surface

Other aircraft modifications16 Aircraft structures15 Landing gear and brakes8 Cabin and interiors6 Engine and powerplant5 Cargo and special mission5 Fuel systems5 Avionics3 Flight controls3 Propellers2 Aircraft performance1

Recorded holders

Staggerwing Museum Foundation Inc.47 SOUTHWESTERN AERO EXCHANGE INC.13 Vintage Aircraft3 BF Goodrich Aerospace1 Ontic Engineering and Manufacturing Inc.1 Aerotech Industries1 Garmin AT Inc.1 Goodrich Corporation1

Recently revised C-45G STCs

Showing the 69 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA407CEAircraft structuresRevised Sep 30, 2011

Installation of Hoskins Twilighter Mark III High Intensity Lighting System consisting of Model A Wing Tip Lights and Model D or Model P Tail Light.

FAA holder: BF Goodrich Aerospace

SA174CEEngine and powerplantRevised Apr 30, 2007

Twin-engine electronic sychronizer for aircraft equipped with Hartzell propellers.

FAA holder: Ontic Engineering and Manufacturing Inc.

SA1708WECargo and special missionRevised Mar 20, 2007

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.

SA2-686Other aircraft modificationsRevised Oct 6, 2006

Installation of Fiberglas Nose.

FAA holder: Staggerwing Museum Foundation Inc.

SA2437WEOther aircraft modificationsRevised Oct 2, 2006

Modifications for increase in maximum weights.

FAA holder: Staggerwing Museum Foundation Inc.

SA111WELanding gear and brakesRevised May 1, 2006

Installed Volpar Mark IV tricycle landing gear.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA1171WELanding gear and brakesRevised May 1, 2006

Installation of two AiResearch TPE331 Series engines, tricycle landing gear, wing platform modifications, and related modifications.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA1832WELanding gear and brakesRevised May 1, 2006

Installation of Volpar Tricycle Landing Gear.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA2204WELanding gear and brakesRevised May 1, 2006

Installation of 2 AiResearch TPE331-1 series turbo prop engines with Hartzell HCB3TN propellers: 8-1/2 inches extension of fuselage and ventral fin, tricycle landing gear installation and related modifications.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA285WEOther aircraft modificationsRevised May 1, 2006

Nose strut snubber installation.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA3385WEAircraft performanceRevised May 1, 2006

Installation of AiResearch TPE 331-1-101B engines and increase gross weight to 11500 pounds.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA554WECabin and interiorsRevised May 1, 2006

Installation of square topped stair cabin door.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA4-1397Landing gear and brakesRevised Feb 27, 2006

Installation of Tricycle landing gear and nose assembly.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA4-1531Landing gear and brakesRevised Feb 27, 2006

Installation of Tricycle landing gear and revised nose assembly with optional radome.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA4-855Cabin and interiorsRevised Feb 27, 2006

Addition of windows in cabin.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA4-1645Other aircraft modificationsRevised Feb 24, 2006

Installation of Stewart-Warner Model 8259-A heater.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA02192NYCabin and interiorsRevised Dec 12, 2005

Interior configuration modification.

FAA holder: Aerotech Industries

SA4-769Fuel systemsRevised Aug 13, 2005

Cambridge fuel air ratio analyzers.

FAA holder: Staggerwing Museum Foundation Inc.

SA2414WEOther aircraft modificationsRevised Aug 12, 2005

Modification for increase in maximum weights.

FAA holder: Staggerwing Museum Foundation Inc.

SA289WEOther aircraft modificationsRevised Aug 12, 2005

Carburetor air scoops.

FAA holder: Staggerwing Museum Foundation Inc.

SA290WELanding gear and brakesRevised Aug 12, 2005

Main landing gear doors.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-358Engine and powerplantRevised Aug 12, 2005

Airplane and powerplant modifications related to civil conversion.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-632Aircraft structuresRevised Aug 12, 2005

Beech Kit 581-1, except angle of incidence change (Item 602) and stall strips (Item 607c) of Spec. A-765; with STC SA2-383, with or without STC's SA2-204 and SA3-409; and wing spar mod. Maximum gross weight: takeoff 9,500 lbs., landing 9,400 lbs.

FAA holder: Staggerwing Museum Foundation Inc.

SA305WECabin and interiorsRevised Aug 12, 2005

Cabin modified to G18 configuration.

FAA holder: Staggerwing Museum Foundation Inc.

SA332WEPropellersRevised Aug 12, 2005

Propeller spinners and increase in maximum continuous power to 450 hp.

FAA holder: Staggerwing Museum Foundation Inc.

SA356WEAvionicsRevised Aug 12, 2005

Installation of A3A autopilot.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1116Other aircraft modificationsRevised Aug 12, 2005

Three additional windows.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1198Aircraft structuresRevised Aug 12, 2005

Aft bulkhead removal.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1299Aircraft structuresRevised Aug 12, 2005

Voltage regulators moved to front side of forward bulkhead.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1486Other aircraft modificationsRevised Aug 12, 2005

Additional seats.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1536Aircraft structuresRevised Aug 12, 2005

Picture window G18 type.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1595Engine and powerplantRevised Aug 12, 2005

Installed American Turbine Engine Co. drawing B-138 divan.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-718Engine and powerplantRevised Aug 12, 2005

Installed auxiliary nose fuel tanks per American Turbine Engine Company Drawing B-3, Sheet 1, Sheet 2 and Sheet 3.

FAA holder: Staggerwing Museum Foundation Inc.

SA548WEAircraft structuresRevised Aug 12, 2005

Air stair door.

FAA holder: Staggerwing Museum Foundation Inc.

SA02217AK (5 OF 5Other aircraft modificationsRevised Nov 30, 2004

Installation of Garmin AT Model GDL90 UAT Data Link System, in accordance with Garmin AT, Inc., GDL 90 UAT Master Data List, P/N 560-0278-01, Revision A, dated November 12, 2004, or later FAA approved revision.

FAA holder: Garmin AT Inc.

SA1016WEOther aircraft modificationsRevised Sep 3, 2004

Installation of United Aircraft of Canada Ltd. PT6 series engines.

FAA holder: Staggerwing Museum Foundation Inc.

SA1059WECargo and special missionRevised Sep 3, 2004

Cargo door in fuselage.

FAA holder: Staggerwing Museum Foundation Inc.

SA1154CEOther aircraft modificationsRevised Sep 3, 2004

Install crack detection system.

FAA holder: Staggerwing Museum Foundation Inc.

SA1533WEAircraft structuresRevised Sep 3, 2004

Spar reinforcement.

FAA holder: Staggerwing Museum Foundation Inc.

SA1905WEAircraft structuresRevised Sep 3, 2004

Installation of cockpit exterior door on left side.

FAA holder: Staggerwing Museum Foundation Inc.

SA1998WEFlight controlsRevised Sep 3, 2004

Installation of Bendix Model M-4C automatic flight control system.

FAA holder: Staggerwing Museum Foundation Inc.

SA1999WECargo and special missionRevised Sep 3, 2004

Installation of cargo floor.

FAA holder: Staggerwing Museum Foundation Inc.

SA2353WECargo and special missionRevised Sep 3, 2004

Installation of cargo pod.

FAA holder: Staggerwing Museum Foundation Inc.

SA2494WEFlight controlsRevised Sep 3, 2004

Installation of extended nose section and modification to the elevator down spring system. (THESE MODELS MUST INCOPRORATE THE PROVISIONS OF STC SA2437WE TO BE ELIGIBLE FOR MODIFICATION.).

FAA holder: Staggerwing Museum Foundation Inc.

SA272WECargo and special missionRevised Sep 3, 2004

AT-11 camera window cutout. (No passenger seats are to be between bulkheads 5 and 7.).

FAA holder: Staggerwing Museum Foundation Inc.

SA2737WEAircraft structuresRevised Sep 3, 2004

Installation of spar strap extension to outboard wing panel.

FAA holder: Staggerwing Museum Foundation Inc.

SA2794WEAvionicsRevised Sep 3, 2004

A Bendix M-4C Autopilot System is installed.

FAA holder: Staggerwing Museum Foundation Inc.

SA2815WEAircraft structuresRevised Sep 3, 2004

Removal of fabric covering from the wing flaps, ailerons, rudders and elevators and replace and recover these surfaces with aluminum.

FAA holder: Staggerwing Museum Foundation Inc.

SA34WEFuel systemsRevised Sep 3, 2004

Two 42.5-gallon auxiliary fuel tanks.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1323Aircraft structuresRevised Sep 3, 2004

Installation of stair type entrance door, rectangular windows and outside opening baggage compartment.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1583Fuel systemsRevised Sep 3, 2004

Installation of Beech 47-gallon nose fuel tank.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-1584Other aircraft modificationsRevised Sep 3, 2004

Installation of two-piece plexi- glass windshield.

FAA holder: Hamilton Avn Co Inc

SA4-879Fuel systemsRevised Sep 3, 2004

Installation of 37-gallon auxiliary fuel tank in each outboard wing.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-880Other aircraft modificationsRevised Sep 3, 2004

Combustion heater for installation on model C-45G, serial number AF-374 ONLY.

FAA holder: Staggerwing Museum Foundation Inc.

SA4-881Fuel systemsRevised Sep 3, 2004

Installed anti-icer alcohol tank for model C-45G, serial number AF-374 ONLY.

FAA holder: Staggerwing Museum Foundation Inc.

SA572WEEngine and powerplantRevised Sep 3, 2004

Increase in gross weight to 10,100 pounds. When aircraft has been modified, installation of nacelle vent manifold optional.

FAA holder: Staggerwing Museum Foundation Inc.

SA74WEFlight controlsRevised Sep 3, 2004

Modification of horizontal stabilizer and attachment to provide 1-1/2 degree angle of incidence increase and elevator down spring installation.

FAA holder: Staggerwing Museum Foundation Inc.

SA980WEOther aircraft modificationsRevised Sep 3, 2004

Modification made per FAA sealed summary, Drawing 25600, Sheet 3.

FAA holder: Staggerwing Museum Foundation Inc.

SA989WEOther aircraft modificationsRevised Sep 3, 2004

Installation of revised carburetor air mixing chamber and ram airscoop.

FAA holder: Staggerwing Museum Foundation Inc.

SA565WEAircraft structuresRevised Feb 12, 2004

Installation of wing tips per FAA Sealed Drawing No s. ASP-2029 and API-2030.

FAA holder: SOUTHWESTERN AERO EXCHANGE INC.

SA1192WEAircraft structuresRevised Jun 16, 2003

Modification of main spar.

FAA holder: Vintage Aircraft

SA3009WEAircraft structuresRevised Jun 16, 2003

Installation of wing spar reinforcement.

FAA holder: Vintage Aircraft

SA3229WEAircraft structuresRevised Jun 16, 2003

Installation of wing spar reinforcement.

FAA holder: Vintage Aircraft

SA572EAPropellersRevised May 9, 2003

Installation of Goodrich Model 5735K deicer kit (P/N 5735 deicer boot, P/N D-5735-1 cable, P/N 5735H hardware kit). Limited to aircraft which incorporate Goodrich Propeller Deicing Systems equipped with Goodrich Propeller Deicer Boot P/N 4E1185-5 on Hartzell propellers as listed on STC SA572EA eligibility list.

FAA holder: Goodrich Corp.

SA3-277Cabin and interiorsRevised Dec 19, 2002

Modify existing cabin port hole windows.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-278Other aircraft modificationsRevised Dec 19, 2002

Installation of baggage compartment.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-279AvionicsRevised Dec 19, 2002

Nose section modification including E18S type nose cone and cover assembly installation of radar and radio racks.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-280Landing gear and brakesRevised Dec 19, 2002

Type E18S tail wheel fork and truss assembly.

FAA holder: Staggerwing Museum Foundation Inc.

SA3-343Cabin and interiorsRevised Dec 19, 2002

Installation of one only, standard cabin window between bulkheads #8 and #9 right side opposite cabin door.

FAA holder: Staggerwing Museum Foundation Inc.