FAA · Supplemental Type Certificate
STC SA1750NM
Installation of Airesearch Model TE-0659, P/N 406610-5 Turbocharger, Continental I0-520-B engine, McCauley D2A34C58/90AT-4 or McCauley D3A34C403/80VA-0 propeller
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 (8)
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗