FAA · Supplemental Type Certificate
STC SA773CE
Installation of Hartzell BHC- C2Y,BHC-J2Y, PHC-C3Y or PHC-J3Y propellers in accordance with Hartzell Manual 115G.
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 · 58A
- 3A16 Raytheon Aircraft Company · 58
- 3A16 Raytheon Aircraft Company · E55A
- 3A16 Raytheon Aircraft Company · E55
- 3A16 Raytheon Aircraft Company · D55A
- 3A16 Raytheon Aircraft Company · D55
- 3A16 Raytheon Aircraft Company · 95-C55A
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗