FAA · Supplemental Type Certificate
STC SA02363CH
Installation of Chuck Ney Enterprises, Inc. CNE IO-470-C/N-MOD Model Engine (STC SE02261CH)
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 (16)
- 3A15 Textron Aviation Inc. · J35
- 3A15 Textron Aviation Inc. · K35
- 3A15 Textron Aviation Inc. · M35
- 3A15 Textron Aviation Inc. · N35
- 3A15 Textron Aviation Inc. · P35
- 3A15 Textron Aviation Inc. · G33
- 3A21 Textron Aviation Inc. · 210
- 3A21 Textron Aviation Inc. · 210A
- 3A21 Textron Aviation Inc. · 210-5 (205)
- 3A21 Textron Aviation Inc. · 210-5A (205A)
- 3A24 Textron Aviation Inc. · 185
- 3A24 Textron Aviation Inc. · 185A
- 3A24 Textron Aviation Inc. · 185B
- 3A24 Textron Aviation Inc. · 185C
- 3A24 Textron Aviation Inc. · 185D
- 3A24 Textron Aviation Inc. · 185E
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗