Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
Textron Aviation T210L STCs
The Jun 30, 2026 FAA DRS snapshot contains 27 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation T210L. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
27
listed Current at snapshot
17
holder directories
10
modification categories
Apr 23, 2026
latest recorded revision
Modification demand surface
Recorded holders
Sierra Industries Ltd.5Honeywell International Inc4Western Skyways Aircraft Modifications Inc.3Aero Avionics Inc.1Kelly Aerospace Thermal Systems LLC1CAV Ice Protection Inc1Curry Aviation LLC1Summit Aviation Inc.1Aero-Mach Wilco LLC1S-TEC Corporation1Fliegen Works Inc.1Sierra Industries Inc1Vitatoe Aviation LLC1Turboplus Aircraft Systems, Inc.1Griggs Aircraft Refinishing LLC1Brittain Industries, Inc1Knots 2U Ltd.1
Recently revised T210L STCs
Showing the 27 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of an engine modified per STC SE0417CH.
FAA holder: Western Skyways Aircraft Modifications Inc.
Installation of electric air conditions system Kelly Aerospace kit #KATS-20-004.
FAA holder: Kelly Aerospace Thermal Systems LLC
Installation of additional equipment for approval for flight into icing.
FAA holder: CAV Ice Protection Inc.
Installation of an air to air intercooler in the engine induction system downstream of the turbocharger. (See specific serial numbers) H S/N T210-308 THRU T210-0392).
FAA holder: Western Skyways Aircraft Modifications Inc.
Installation of air to air intercooler in the engine air induction system. Airplane must have STC SA2689SW incorporated.
FAA holder: Western Skyways Aircraft Modifications Inc.
Installation of leading edge cuffs, droop tips, and stall fences.
FAA holder: Curry Aviation LLC
Installation of LED Position Lights.
FAA holder: Aero-Mach Wilco LLC
Installation of a Roll Disable System for Bendix/King KFC 225 Automatic Flight Control System.
FAA holder: Honeywell International Inc
Installation of Bendix/King KFC 225 Automatic Flight Control System.
FAA holder: Honeywell International Inc
Installation of King Model KFC-200 two axis flight control system with or without flight director.
FAA holder: Honeywell International Inc
Installation of an S-TEC 01326 Digital Flight Control System (DFCS).
FAA holder: S-TEC Corporation
Installation of recontoured wing leading edge and stall fences.
FAA holder: Sierra Industries Ltd.
Convert hydraulic nose gear door actuating system to mechanical system.
FAA holder: Sierra Industries Ltd.
Installation of Teledyne Continental Motors IO-520-A & -F (as modified by STC SE03704AT) or IO-550 F (as modified by STC SE03705AT) and Hartzell Propeller (P)HC-(C or J)3YF-1RF/F8468(B,K) 3 bladed metal propeller, or McCauley Propeller models D3A34C401/90DFA-() or D3A34C402/90DFA-().
FAA holder: Vitatoe Aviation LLC
Installation of Turboplus Intercooler System No. 15000 or 15000-AD.
FAA holder: Turboplus Aircraft Systems, Inc.
Installation of an aft baggage compartment auxiliary fuel tank and transfer system to the right wing tank.
FAA holder: Griggs Aircraft Refinishing LLC
Installation of Brittain Industries B-7, NAV-2B, B2C and BSS Flight Control Systems.
FAA holder: Brittain Industries, Inc