FAA · Supplemental Type Certificate
STC SR02230AK
Installation of Chelton Flight Systems FlightLogic Electronic Flight Instrument System (EFIS)
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)
- H9EU Eurocopter France · AS-350B
- H9EU Eurocopter France · AS-350B1
- H9EU Eurocopter France · AS-350B2
- H9EU Eurocopter France · AS-350B3
- H9EU Eurocopter France · AS-350BA
- H9EU Eurocopter France · AS-350C
- H9EU Eurocopter France · AS-350D
- H9EU Eurocopter France · AS-350D1
- H11EU Eurocopter France · AS355E
- H11EU Eurocopter France · AS355F
- H11EU Eurocopter France · AS355F1
- H11EU Eurocopter France · AS355F2
- H11EU Eurocopter France · AS355N
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗