FAA · Supplemental Type Certificate
STC SR02432NY
Installation of Helitowcart Bear Paw Models BP350, BP44 or BP130
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 (16)
- H9EU Airbus Helicopters · AS-350B
- H9EU Airbus Helicopters · AS-350B1
- H9EU Airbus Helicopters · AS-350B2
- H9EU Airbus Helicopters · AS-350B3
- H9EU Airbus Helicopters · AS-350BA
- H9EU Airbus Helicopters · AS-350D
- H9EU Airbus Helicopters · AS-350D1
- H11EU Airbus Helicopters · AS355E
- H11EU Airbus Helicopters · AS355F
- H11EU Airbus Helicopters · AS355F1
- H11EU Airbus Helicopters · AS355F2
- H11EU Airbus Helicopters · AS355N
- H9EU Airbus Helicopters · EC 130 B4
- H11NM Robinson Helicopter Company · R44
- H11NM Robinson Helicopter Company · R44 II
- R00015LA Robinson Helicopter Company · R66
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 ↗