FAA · Supplemental Type Certificate
STC SP00922CH
Installation of various SMR Technologies electrical propeller de-icer models. (RHFR34C6( ) 53/L106FA-0) (HC-B4T N-5ML/LT10574)
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 (10)
- A56EU British Aerospace (Scotland) · Jetstream Model 3201
- A16EU Dornier-Werke G.m.b.H. · Do 228-212
- A16EU Dornier-Werke G.m.b.H. · Do 228-202
- A16EU Dornier-Werke G.m.b.H. · Do 228-201
- A16EU Dornier-Werke G.m.b.H. · Do 228-100
- A16EU Dornier-Werke G.m.b.H. · Do 228-101
- A16EU Dornier-Werke G.m.b.H. · Do 228-200
- P40EA Hartzell Propeller Inc. · HC-B4T
- A41NM Jetstream Aircraft Limited · Jetstream Model 4101
- P3NE McCauley Propeller Systems · 4HFR34C6( )
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 ↗