FAA · Supplemental Type Certificate
STC ST04288CH
Installation of an Automatic Dependent Surveillance Broadcast Out (ADS-B Out) Transponder System with Honeywell Integrated Multi-Mode Receiver (IMMR), Model Number IMMR 20.1 installed with TSO-C190 compliant GPS antenna
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 (37)
- A28NM Airbus SAS · A319-111
- A28NM Airbus SAS · A319-112
- A28NM Airbus SAS · A319-113
- A28NM Airbus SAS · A319-114
- A28NM Airbus SAS · A319-115
- A28NM Airbus SAS · A319-131
- A28NM Airbus SAS · A319-132
- A28NM Airbus SAS · A319-133
- A28NM Airbus SAS · A320-111
- A28NM Airbus SAS · A320-211
- A28NM Airbus SAS · A320-212
- A28NM Airbus SAS · A320-214
- A28NM Airbus SAS · A320-216
- A28NM Airbus SAS · A320-231
- A28NM Airbus SAS · A320-232
- A28NM Airbus SAS · A320-233
- A28NM Airbus SAS · A320-251N
- A28NM Airbus SAS · A320-252N
- A28NM Airbus SAS · A320-271N
- A28NM Airbus SAS · A321-111
- A28NM Airbus SAS · A321-112
- A28NM Airbus SAS · A321-131
- A28NM Airbus SAS · A321-211
- A28NM Airbus SAS · A321-212
- A28NM Airbus SAS · A321-213
- A28NM Airbus SAS · A321-231
- A28NM Airbus SAS · A321-232
- A28NM Airbus SAS · A321-251N
- A28NM Airbus SAS · A321-251NX
- A28NM Airbus SAS · A321-252N
- A28NM Airbus SAS · A321-252NX
- A28NM Airbus SAS · A321-253N
- A28NM Airbus SAS · A321-253NX
- A28NM Airbus SAS · A321-271N
- A28NM Airbus SAS · A321-271NX
- A28NM Airbus SAS · A321-272N
- 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 ↗