FAA · Supplemental Type Certificate
STC ST04285CH
Installation and Activation of a FLYHT 228S Automated Flight Information Reporting System (AFIRS)
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 (13)
- A28NM Airbus SAS · A319-151N
- A28NM Airbus SAS · A319-153N
- A28NM Airbus SAS · A319-171N
- A28NM Airbus SAS · A320-252N
- A28NM Airbus SAS · A320-272N
- A28NM Airbus SAS · A320-253N
- A28NM Airbus SAS · A320-273N
- A28NM Airbus SAS · A321-252N
- A28NM Airbus SAS · A321-251NX
- A28NM Airbus SAS · A321-252NX
- A28NM Airbus SAS · A321-253NX
- A28NM Airbus SAS · A321-271NX
- A28NM Airbus SAS · A321-272NX
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗