STC SA04340CH
FAA DRS lists SA04340CH as Current · Reissued, held by Textron Aviation Inc., for Textron Aviation B300, Textron Aviation B300C (MC-12W), and Textron Aviation B300C (UC-12W). Recorded change: Incorporation of improved takeoff and landing performance data due to installation of the Advent Aircraft Systems anti-skid braking system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Incorporation of improved takeoff and landing performance data due to installation of the Advent Aircraft Systems anti-skid braking system.
SA04340CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Textron Aviation B300, Textron Aviation B300C (MC-12W), and Textron Aviation B300C (UC-12W). Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation B300 and Textron Aviation B300C (MC-12W), and 1 more aircraft configuration model, serial range, and configuration?
- 02Which gear, wheel, brake, tire, and hydraulic configurations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related landing gear and brakes STCs
Replace the o-ring seals in the landing gear lower strut.
FAA holder: Metrea Special Aerospace ISR Inc.
Replacement of original O rings and backup rings from landing gear lower bearing and floating piston with Green Tweed, Inc. AGT seals.
FAA holder: Metrea Special Aerospace ISR Inc.
Installation of Main Landing Gear Wire Harness Assemblies.
FAA holder: NIACC Avitech Technologies
This installation adds three new parameter outputs (Control Column, Control Wheel, and Rudder Pedals) to the existing Digital Flight Data Recorder (DFDR) to meet the requirements of 14 CFR 121.344(c)(d).
FAA holder: Acron Aviation Inc.