FAA · Supplemental Type Certificate
STC SA01855WI
Installation of the Send Solutions Airtext Router in 14 CFR Part 23 Aircraft
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 (13)
- A00018AT Honda Aircraft Company LLC · HA-420
- A78EU Pilatus Aircraft Limited · PC-12
- A78EU Pilatus Aircraft Limited · PC-12/45
- A78EU Pilatus Aircraft Limited · PC-12/47
- A78EU Pilatus Aircraft Limited · PC-12/47E
- 3A20 Textron Aviation Inc. · C90
- 3A20 Textron Aviation Inc. · C90A
- 3A20 Textron Aviation Inc. · C90GT
- 3A20 Textron Aviation Inc. · C90GTi
- A24CE Textron Aviation Inc. · 200
- A24CE Textron Aviation Inc. · 300
- A24CE Textron Aviation Inc. · B200
- A24CE Textron Aviation Inc. · B300
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗