STC SA548CE

Installation of Continental IO-346-B engine with Hartzell HC-C2YF-1A/7663 constant speed propeller.

Current Reissued Aircraft Single-Engine Rev 08/13/1997 View PDF on drs.faa.gov ↗

What is an STC?

A Supplemental Type Certificate authorizes a major modification or alteration to an FAA-certificated aircraft. STCs are how operators legally install new avionics, change fuel systems, add floats, swap engines, etc. — every change beyond a minor modification needs one.

Applicable aircraft (2)

A-802 Aeronca Aircraft Corporation · S15AC
A-802 Aeronca Aircraft Corporation · 15AC

Certification basis — 14 CFR

Part 21

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗