FAA · Supplemental Type Certificate
STC SA01751SE
Fabrication and Installation of Panida Doubler
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)
- A25SO Piper Aircraft Inc. · PA-46-310P
- A25SO Piper Aircraft Inc. · PA-46-350P
- A25SO Piper Aircraft Inc. · PA-46-500TP
- 3A25 Textron Aviation Inc. · 335
- 3A25 Textron Aviation Inc. · 340
- 3A25 Textron Aviation Inc. · 340A
- A24CE Textron Aviation Inc. · 300
- A24CE Textron Aviation Inc. · 300LW
- A24CE Textron Aviation Inc. · B300
- A24CE Textron Aviation Inc. · B300C
- A27CE Textron Aviation Inc. · 501
- A7CE Textron Aviation Inc. · 414
- A7CE Textron Aviation Inc. · 421B
- A7CE Textron Aviation Inc. · 421C
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗