FAA · Supplemental Type Certificate
STC ST04189AT
Installation of Avionica satLINK MAX with optional Personality Module (avPM) in the Cabin Compartment overhead, and optional avRDC MAX QAR in the EE Bay
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 (4)
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗