FAA · Supplemental Type Certificate
STC ST02020WI
Reduce maximum zero fuel weight to restrict maximum payload to 7500 lbs
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 (7)
- A53EU ATR GIE Avions de Transport R gional · ATR42-200
- A53EU ATR GIE Avions de Transport R gional · ATR42-300
- A53EU ATR GIE Avions de Transport R gional · ATR42-320
- A53EU ATR - GIE Avions de Transport Régional · ATR42-500
- A53EU ATR - GIE Avions de Transport Régional · ATR72-202
- A53EU ATR - GIE Avions de Transport Régional · ATR72-212
- A53EU ATR – GIE Avions de Transport Régional · ATR72-212A
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 ↗