FAA · Supplemental Type Certificate
STC ST04107CH
Installation of ARINC 791 Antenna Provisions
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 (14)
- A28NM Airbus SAS · A320 Model -111 *
- A28NM Airbus SAS · A320 Model -211
- A28NM Airbus SAS · A320 Model -212
- A28NM Airbus SAS · A320 Model -214
- A28NM Airbus SAS · A320 Model -216
- A28NM Airbus SAS · A320 Model -231
- A28NM Airbus SAS · A320 Model -232
- A28NM Airbus SAS · A320 Model -233
- A28NM Airbus SAS · A320 Model -251N
- A28NM Airbus SAS · A320 Model -252N
- A28NM Airbus SAS · A320 Model -253N
- A28NM Airbus SAS · A320 Model -271N
- A28NM Airbus SAS · A320 Model -272N
- A28NM Airbus SAS · A320 Model -273N
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 ↗