FAA · Supplemental Type Certificate
STC SR01282CH
Install EAC, Inc. Universal Side Mount.
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 (15)
- H2SW Bell Helicopter Textron (Canada) · 206B
- H2SW Bell Helicopter Textron (Canada) · 206A
- H2SW Bell Helicopter Textron (Canada) · 206A-1 (OH-58A)
- H11EU Eurocopter France · AS355E
- H11EU Eurocopter France · AS355F
- H11EU Eurocopter France · AS355F1
- H11EU Eurocopter France · AS355F2
- H11EU Eurocopter France · AS355N
- H9EU Eurocopter France · AS-350D
- H9EU Eurocopter France · AS-350B1
- H9EU Eurocopter France · AS-350BA
- H9EU Eurocopter France · AS-350B
- H9EU Eurocopter France · AS-350B2
- H9EU Eurocopter France · AS-350B3
- H11NM Robinson Helicopter Company · R44
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗