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Atlas / STC / ST00015IB

FAA · Supplemental Type Certificate

STC ST00015IB

Installation of a Honeywell HF Communication System, model KHF 1050, with provisions for a dual installation

Current Reissued Aircraft Large Airplane Rev 11/14/2019 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 ↗