FAA · Supplemental Type Certificate
STC SA02193CH
Power increase to 310 BHP by Installation of Powerlite STC SE02930AT or CMI IO-550N Engine rated at 310 BHP/2700 RPMs and Hartzell Propeller Model PHC-J3YF-1RF/F7693DF(B)-2 propeller
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 (3)
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 ↗