FAA · Supplemental Type Certificate
STC SA01801SE
Installation of a Kawak Aviation Technologies auxiliary system, and optional ancillary equipment.
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 (18)
- A17SW Air Tractor Inc. · AT-502
- A17SW Air Tractor Inc. · AT-502A
- A17SW Air Tractor Inc. · AT-502B
- A19SW Air Tractor Inc. · AT-602
- A19SW Air Tractor Inc. · AT-802
- A19SW Air Tractor Inc. · AT-802A
- A4SW Thrush Aircraft Inc. · S2R-G1
- A4SW Thrush Aircraft Inc. · S2R-G10
- A4SW Thrush Aircraft Inc. · S2R-G5
- A4SW Thrush Aircraft Inc. · S2R-G6
- A4SW Thrush Aircraft Inc. · S2R-T11
- A4SW Thrush Aircraft Inc. · S2R-T15
- A4SW Thrush Aircraft Inc. · S2R-T34
- A4SW Thrush Aircraft Inc. · S2R-T45
- A4SW Thrush Aircraft Inc. · S2R-T65
- A4SW Thrush Aircraft Inc. · S2R-T660
- A4SW Thrush Aircraft Inc. · S2RHG-T34
- A4SW Thrush Aircraft Inc. · S2RHG-T65
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗