Aircraft STC directory
American Champion Aircraft Corp S11BC STCs
The Jun 30, 2026 FAA DRS snapshot contains 35 selected supplemental type certificates with status Current whose public applicability data names the American Champion Aircraft Corp S11BC. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recorded holders
Recently revised S11BC STCs
Showing the 35 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of the Electroair Electronic Ignition System.
FAA holder: Electroair Acquisition Corporation
Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener.
FAA holder: Keller Engineering Group LLC
Fabrication and installation of a Tail Wheel Anti-Shimmy Dampener.
FAA holder: Keller Engineering Group LLC
Remove original cloth covering and install Ceconite covering.
FAA holder: Ceconite Division of Poly-Fiber Inc.
Attachment of fabric covering and wing leading edge.
FAA holder: C William Pancake Jr
Installation and Manufacturing of Aluminum Wing Spars.
FAA holder: MILMAN Engineering Inc
Installation of push-button starter system.
FAA holder: Hartzell Engine Technologies, LLC
Installation of replacement metal leading edge.
FAA holder: MILMAN Engineering Inc
Installation of an oil cooler system.
FAA holder: Steve's Aircraft
Installation of a hydraulically actuated ski drag assembly.
FAA holder: Northern Airframes LLC
Installation of an alternate method of fastening aluminum wing ribs to wood spars.
FAA holder: Rainbow Flying Service LLC
Option (1) Installation of a replacement main tank fuel valve.
FAA holder: Burl's Aircraft LLC
Installation of a Time Trac Data Recorder.
FAA holder: P2 Incorporated
Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.
FAA holder: Electronics International Inc.
Install Ceconite 101 fabric.
FAA holder: Aviation Products Systems Inc.
Installation of vortex generators on the wings and tail surfaces.
FAA holder: Micro AeroDynamics Inc
Surrendered and incorporated into STC SA00478CH.
FAA holder: Cooper Aviation Supply Company, Inc.
Installation of Inspection Covers over the wing front spar.
FAA holder: Ronald S. Piercy dba Rainbow Flying Service