FAA · Supplemental Type Certificate
STC SA1737SO
Installation of wiring and associated components for utilization of the Rolls Royce, ARINC interface/reader UT1317 or UT1317/1 for the purpose of acquisition, recording and analysis in real time of engine/aircraft/systems.
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 ↗