FAA · Supplemental Type Certificate
STC ST02112LA
Installation of Cabin Interior Noise Reduction Kit
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 (19)
- A28NM Airbus · A318-111
- A28NM Airbus · A318-112
- A28NM Airbus · A318-121
- A28NM Airbus · A318-122
- A28NM Airbus · A319-111
- A28NM Airbus · A319-112
- A28NM Airbus · A319-113
- A28NM Airbus · A319-114
- A28NM Airbus · A319-115
- A28NM Airbus · A319-131
- A28NM Airbus · A319-132
- A28NM Airbus · A319-133
- A28NM Airbus · A320-111
- A28NM Airbus · A320-211
- A28NM Airbus · A320-212
- A28NM Airbus · A320-214
- A28NM Airbus · A320-231
- A28NM Airbus · A320-232
- A28NM Airbus · A320-233
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗