FAA · Supplemental Type Certificate
STC SA01863SE
Installation of Niagara Oil Cooler in the above model aircraft
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 (15)
- 1A1 Piper Aircraft Inc. · PA-16
- 1A4 Piper Aircraft Inc. · PA-20
- 1A4 Piper Aircraft Inc. · PA-20-115
- 1A4 Piper Aircraft Inc. · PA-20-135
- 1A4 Piper Aircraft Inc. · PA-20S
- 1A4 Piper Aircraft Inc. · PA-20S-115
- 1A4 Piper Aircraft Inc. · PA-20S-135
- 1A6 Piper Aircraft Inc. · PA-22
- 1A6 Piper Aircraft Inc. · PA-22-108
- 1A6 Piper Aircraft Inc. · PA-22-135
- 1A6 Piper Aircraft Inc. · PA-22-150
- 1A6 Piper Aircraft Inc. · PA-22-160
- 1A6 Piper Aircraft Inc. · PA-22S-135
- 1A6 Piper Aircraft Inc. · PA-22S-150
- 1A6 Piper Aircraft Inc. · PA-22S-160
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗