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.
Aircraft STC directory
Twin Commander Aircraft 560 STCs
The Jun 30, 2026 FAA DRS snapshot contains 21 selected supplemental type certificates with status Current whose public applicability data names the Twin Commander Aircraft 560. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
21
listed Current at snapshot
15
holder directories
8
modification categories
Jan 3, 2023
latest recorded revision
Modification demand surface
Other aircraft modifications7
Fuel systems6
Electrical systems2
Aircraft structures2
Engine and powerplant1
Aircraft connectivity1
Cabin and interiors1
Landing gear and brakes1
Recorded holders
Signature Flight Support Corporation4BF Goodrich Aerospace2FTG, Inc.1Avidyne Corporation1Hartzell Engine Technologies, LLC1Aircraft Components Inc1Twin Commander Aircraft LLC1FFC Manufacturing1ROCKY TOP LEASING INC.1Aircenter Inc1SMR Technologies Inc1Rosen Sunvisor Systems LLC1Floats & Fuel Cells1DeVore Aviation Corporation of America, a New Mexico Corporation1Metzger James R1
Recently revised 560 STCs
Showing the 21 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
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
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
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
SA3335NMOther aircraft modifications
Cockpit Sun Visor installation in accordance with FAA approved Rosen Drawing List Number RAC-00DL, dated January 7, 1986, or later FAA approved revision.
FAA holder: Rosen Sunvisor Systems LLC
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
SA2-318Landing 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
SA2-89Other aircraft modifications
Installation of Lycoming GO-480-C1D6 engines and Hartzell HC 83X20-2C/8833-2 propellers.
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