American Champion Decathlon Supplemental Type Certificates (STCs)

209 STCs approved for the American Champion Decathlon (8GCBC Super Decathlon) family · FAA quick reference

Quick reference only — not a compliance record. This list is for research convenience and may be incomplete or out of date. It is not an airworthiness compliance determination. Always verify against the official FAA record, and check directly with the FAA before relying on it. ADs are mandatory; STCs indicate approval for the type (not installation on a specific airframe); SAIBs are advisory.

Supplemental Type Certificates (STCs) approved for the American Champion Decathlon type — FAA-approved modifications available for this aircraft family. Approval for the TYPE does not mean a given STC is installed on any individual airframe (that lives in the logbooks/337s).

Document	Title / Subject	Date
SA02511SE	Installation of replacement fuel quantity indicator sending unit(s) — CiES Inc.	2026-03-16
SA33CE	If Champion Part Number 7-480 door is installed, remove two of AN 380-2-2 cotter pins and two of AN 393-3 flat head pins as necessarry to remove one door. If American Champion Part Number 7-1265 door is installed, remove quick release pins to remove one door. Weight change --10lb at +21.06 arm — National Aeronca Association	2025-07-08
SA02738CH (PAGE 1)	Installation of L-3 Communications Avionics Systems — Acron Aviation Inc.	2025-04-01

+ 206 more STCs for the American Champion Decathlon family.

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