FAA · Supplemental Type Certificate
STC ST04265NY
Installation in accordance with Transport Canada Civil Aviation (TCCA) approved Phoenix Aero Aviation Engineering Ltd. Master Data List MDL-PA-18-019 Rev. Orig, dated October 5, 2018.
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 (1)
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 ↗