STC SA11174SC PAGE 1

Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems

Current Reissued Aircraft Small Airplane Rev 09/01/2021 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 (739)

+ 689 more aircraft

Certification basis — 14 CFR

Specific sections

Sec. 23.1
§ 21.47
§ 21.55
Sec. 23.15
§ 21.101
§ 21.111
§ 21.113
§ 21.115
§ 21.117
§ 21.119
§ 21.120
Sec. 23.301
Sec. 23.303
Sec. 23.305
Sec. 23.307
Sec. 23.321
Sec. 23.337
Sec. 23.341
Sec. 23.471
Sec. 23.561
Sec. 23.601
Sec. 23.603
Sec. 23.605
Sec. 23.607
Sec. 23.609
Sec. 23.611
Sec. 23.613
Sec. 23.671
Sec. 23.771
Sec. 23.773

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