FAA · Supplemental Type Certificate
STC ST03485NY
Modify EGPWS Mode 6 radar altimeter callouts and add an Apple iPod charging cradle and wiring provisions to enable use of an Apple iPod as an input to the existing cabin entertainment system
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 ↗