STC ST01691WI

Installation of Garmin GTN Series GPS/Comm/Nav Systems with optional Garmin GDL-69/A XM Weather Data Link, GTX-33 Series Transponders and optional Bendix/King KMR-675 Marker Beacon Receiver.

Historical Amended Aircraft Large Airplane Rev 11/08/2018 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 (4)

A22CE Textron Aviation Inc. · 500
A22CE Textron Aviation Inc. · 550
A22CE Textron Aviation Inc. · 560
A22CE Textron Aviation Inc. · S550

Certification basis — 14 CFR

Part 21
Part 25

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
Sec. 25.6
§ 21.47
§ 25.23
§ 25.25
§ 25.27
§ 25.29
§ 25.301
§ 25.303
§ 25.305
§ 25.307
§ 25.335
§ 25.337
§ 25.341
§ 25.365
§ 25.561
§ 25.571
§ 25.581
§ 25.601
§ 25.603
§ 25.605
§ 25.607
§ 25.609
§ 25.611
§ 25.613

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