FAA · Supplemental Type Certificate
STC SA00270BO
Installation of a Teledyne Continental A-65-8, A-65-8F, A-65-9, A-75-8, A-75-8F, A-75-9, C-75-8, C-75-12, C-85-8, C-85-12, C-90-8F or C-90-12F engine and corresponding propeller identified under Limitations and Conditions, and components for a landplane maximum gross weight of 1220 lbs.
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 (17)
- A-691 Piper Aircraft Inc. · J3C-40
- A-691 Piper Aircraft Inc. · J3C-50
- A-691 Piper Aircraft Inc. · J3C-50S
- A-691 Piper Aircraft Inc. · J3C-65 (Army L-4; L-4A; L-4B (Navy NE-1); L-4H; L-4J (Navy NE-2))
- A-691 Piper Aircraft Inc. · J3C-65S
- A-692 Piper Aircraft Inc. · J3F-50
- A-692 Piper Aircraft Inc. · J3F-50S
- A-692 Piper Aircraft Inc. · J3F-60
- A-692 Piper Aircraft Inc. · J3F-60S
- A-692 Piper Aircraft Inc. · J3F-65 (Army L-4D)
- A-692 Piper Aircraft Inc. · J3F-65S
- A-698 Piper Aircraft Inc. · J3L
- A-698 Piper Aircraft Inc. · J3L-65 (Army L-4C)
- A-698 Piper Aircraft Inc. · J3L-65S
- A-698 Piper Aircraft Inc. · J3L-S
- ATC 660 Piper Aircraft Inc. · J-3
- TC 695 Piper Aircraft Inc. · J3P
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗