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Atlas / STC / ST04436AT (2 OF 2)

FAA · Supplemental Type Certificate

STC ST04436AT (2 OF 2)

Installation of the Rockwell Collins Multi-Mode Receiver (MMR) in various 14 CFR Part 25 Aircraft

Historical Issued Aircraft Large Airplane Rev 12/12/2018 View PDF on drs.faa.gov ↗

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 (11)

Certification basis — 14 CFR

Specific sections

The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗