FAA · Supplemental Type Certificate
STC SA3-424
Installation of Wiparie Skis Model CTF-2200 (Acft Skis) (FluiDyne) (Federal) tail ski on airplanes equipped with Scott Model 3000 tail wheel.
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 (14)
- A-759 American Champion Aircraft Corp. · 7AC
- A-759 American Champion Aircraft Corp. · 7FC
- A-759 American Champion Aircraft Corp. · 7GC
- A-759 American Champion Aircraft Corp. · 7EC
- A-759 American Champion Aircraft Corp. · 7ACA
- A-759 American Champion Aircraft Corp. · 7ECA
- A-759 American Champion Aircraft Corp. · 7DC
- A-796 American Champion Aircraft Corp. · 11CC
- 1A2 The New Piper Aircraft Inc. · PA-19 (Army L-18C)
- 1A2 The New Piper Aircraft Inc. · PA-18
- A-691 The New Piper Aircraft Inc. · PA-11
- A-691 The New Piper Aircraft Inc. · J3C-40
- A-780 The New Piper Aircraft Inc. · PA-12
- A-800 The New Piper Aircraft Inc. · PA-15
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗