FAA · Supplemental Type Certificate
STC SA00616AT
Installation of McCauley propeller model3AF32C504/82NEA on 95- C55,D55, D55A, E55, E55A, and McCauley propeller model 3AF32C512/82NEA on 58 and 58A.
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)
- 3A16 Raytheon Aircraft Company · 95-C55
- 3A16 Raytheon Aircraft Company · 95-C55A
- 3A16 Raytheon Aircraft Company · D55
- 3A16 Raytheon Aircraft Company · D55A
- 3A16 Raytheon Aircraft Company · E55
- 3A16 Raytheon Aircraft Company · E55A
- 3A16 Raytheon Aircraft Company · 58
- 3A16 Raytheon Aircraft Company · 58A
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗