SA136SOOther aircraft modifications
Installation of Turbosupercharged GO-480-D1A engines.
FAA holder: TALCO Aviation
Aircraft STC directory
Twin Commander Aircraft 560-A STCs
The Jun 30, 2026 FAA DRS snapshot contains 29 selected supplemental type certificates with status Current whose public applicability data names the Twin Commander Aircraft 560-A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
29
listed Current at snapshot
20
holder directories
10
modification categories
Aug 31, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications10
Fuel systems5
Engine and powerplant3
Landing gear and brakes2
Flight controls2
Electrical systems2
Aircraft structures2
Aircraft connectivity1
Cargo and special mission1
Cabin and interiors1
Recorded holders
Signature Flight Support Corporation5TALCO Aviation2Brittain Industries, Inc2BF Goodrich Aerospace2Metzger James R2FTG, Inc.1Kaman Corporation Aircraft Wheel and Brake LLC1S-TEC Corporation1Avidyne Corporation1Hartzell Engine Technologies, LLC1Aircraft Components Inc1Twin Commander Aircraft LLC1Commuter Air Technology Inc1FFC Manufacturing1ROCKY TOP LEASING INC.1Aircenter Inc1SMR Technologies Inc1Saint-Gobain Performance Plastics Corp1Floats & Fuel Cells1DeVore Aviation Corporation of America, a New Mexico Corporation1
Recently revised 560-A STCs
Showing the 29 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SA257CEOther aircraft modifications
Installation of turbocharged Lycoming engines, Model IO-540-A1A5 with Hartzell HC-A3VK-2/V7636D propellers.
FAA holder: TALCO Aviation
SA1686WEEngine and powerplant
Installation of Vibration Isolation Products (VIP) engine mount P/Ns VIP 50525-1 and VIP 50545-1 on various aircraft as shown on FAA Approved Model List (AML) No. SA1686WE.
FAA holder: FTG, Inc.
SA1457GLLanding gear and brakes
Installation of a Cleveland nose wheel.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
SA09763DSFlight controls
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
SA00382BO (PAGE 2)Aircraft connectivity
Installation of Globalstar Antenna and Cradle provisions to support a Globalstar GPS-1700 in non-composite airplanes.
FAA holder: Avidyne Corporation
SA1847WEOther aircraft modifications
Installation of Brittain Up-Command Signal Adapter Kit.
FAA holder: Brittain Industries, Inc
SA4-1414Flight controls
Installed Brittain Industries, Inc., B2D Flight Control System.
FAA holder: Brittain Industries, Inc
SA01660CHOther aircraft modifications
Remove Janitrol P/N C15C54 or Twin Commander P/N 88035-5 combustion heater and install C&D Associates, Inc. Model CD35K heater kit 10 P/N CD12043K10.
FAA holder: Hartzell Engine Technologies, LLC
SA02547AT (PG 3)Other aircraft modifications
Installation of a Voice Alert System.
FAA holder: Aircraft Components Inc
SA260SWElectrical systems
Installation of a Protective Device in the ground side of the Battery and External Power relays.
FAA holder: Twin Commander Aircraft LLC
SA559SWCargo and special mission
Installation of an RMK-A-15/23 aerial survey camera.
FAA holder: Commuter Air Technology Inc
SA404CEAircraft structures
Installation of Hoskins supplemental position light system which includes Model A wing tip lights and Model D or K(dual) tail light.
FAA holder: BF Goodrich Aerospace
SA90CEAircraft structures
Installation of Hoskins Supple- mental Model A or B, high intensity wing tip lights, Model C tail light, with or without Models 1 or 2 high intensity fuselage lights.
FAA holder: BF Goodrich Aerospace
SA00794CHFuel systems
Replace Twin Commander fuel cap assembly with Shaw Aero Devices Fuel Cap (P/N 416-50) and adapter (P/N 416-938).
FAA holder: Commander Aero Inc
SA01956AT-DFuel systems
Installation of replacement fuel cell assemblies.
FAA holder: FFC Manufacturing
SA4-1234Fuel systems
Installation of electrical low fuel warning device to indicate last 25 gallons of useable fuel in main (center) tank.
FAA holder: ROCKY TOP LEASING INC.
SA02005NYOther aircraft modifications
Installation of SMR Technologies pneumatic deicer models.
FAA holder: SMR Technologies Inc
SA1-143Other aircraft modifications
Installation of Chamberlain 2001X series radome kits.
FAA holder: Saint-Gobain Performance Plastics Corp
SA01105SEOther aircraft modifications
Installation of two (2) Hartzell Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on the above model aircraft, per James Metzger s Document JM0001, Revision A, dated January 10, 2000, or later FAA approved revision.
FAA holder: Metzger James R
SA8597SWFuel systems
Installation of P/N DF062-507, upper center fuel tank bladder cells as a replacement for original bladder P/N 5630062-507.
FAA holder: Floats & Fuel Cells
SA2-22Engine and powerplant
Install 2 each 3/8 O.D. lines from LH nacelle to RH firewall.
FAA holder: Signature Flight Support Corporation
SA2-26Engine and powerplant
Installed 3/8 O.D. line from RH propeller governor pad on RH engine to LH propeller pad on LH engine.
FAA holder: Signature Flight Support Corporation
SA2-318Landing gear and brakes
Installation of Goodyear brake 9530303 and related equipment.
FAA holder: Signature Flight Support Corporation
SA2-67Fuel systems
Install Eclipse Pioneer fuel flow indicating system.
FAA holder: Signature Flight Support Corporation
SA2-75Electrical systems
Revised and installed new electrical components.
FAA holder: Signature Flight Support Corporation
SA1017EAOther aircraft modifications
Installation of vertical tail floodlights.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation