STC SA03681AT

Installation of the Honeywell KTA 870 Traffic Advisory System (TAS) on all Cessna 208 series aircraft.

Historical Reissued Aircraft Small Multi-Engine Rev 07/27/2017 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 (3)

Certification basis — 14 CFR

Specific sections

Sec. 111
Sec. 113
Sec. 115
Sec. 117
Sec. 119
Sec. 120
§ 21.47
§ 21.101
§ 21.115
§ 21.120
Sec. 23.301
Sec. 23.303
Sec. 23.305
Sec. 23.307
Sec. 23.365
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. 23.867
Sec. 23.1301
Sec. 23.1307
Sec. 23.1309
Sec. 23.1321
Sec. 23.1322
Sec. 23.1331

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