FAA · Supplemental Type Certificate
STC SA02266SE
Installation of a Lever Throttle Quadrant
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 (39)
- A9SW Air Tractor Inc. · AT-250
- A9SW Air Tractor Inc. · AT-300
- A9SW Air Tractor Inc. · AT-301
- A17SW Air Tractor Inc. · AT-401
- A17SW Air Tractor Inc. · AT-401A
- A17SW Air Tractor Inc. · AT-401B
- A17SW Air Tractor Inc. · AT-501
- 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
- 1A16 Allied Ag Cat Productions Inc. · G-164A
- 1A16 Allied Ag Cat Productions Inc. · G-164B
- 1A16 Allied Ag Cat Productions Inc. · G-164C
- 2A7 Thrush Aircraft Inc. · 600 S-2C
- A3SW Thrush Aircraft Inc. · 600 S-2D
- A4SW Thrush Aircraft Inc. · 600 S-2D
- 2A7 Thrush Aircraft Inc. · S-2B
- 2A7 Thrush Aircraft Inc. · S-2C
- A4SW Thrush Aircraft Inc. · S2R-H80
- A3SW Thrush Aircraft Inc. · S2R-R1340
- A4SW Thrush Aircraft Inc. · S2R-R1340
- A4SW Thrush Aircraft Inc. · S2R-R1820
- A3SW Thrush Aircraft Inc. · S2R-R3S
- A4SW Thrush Aircraft Inc. · S2R-R3S
- A3SW Thrush Aircraft Inc. · S2R-T11
- A4SW Thrush Aircraft Inc. · S2R-T11
- A3SW Thrush Aircraft Inc. · S2R-T15
- A4SW Thrush Aircraft Inc. · S2R-T15
- A3SW Thrush Aircraft Inc. · S2R-T34
- A4SW Thrush Aircraft Inc. · S2R-T34
- A4SW Thrush Aircraft Inc. · S2R-T45
- A4SW Thrush Aircraft Inc. · S2R-T65
- A4SW Thrush Aircraft Inc. · S2R-T660
- A3SW Thrush Aircraft Inc. · S2R
- A4SW Thrush Aircraft Inc. · S2RHG-T34
- A4SW Thrush Aircraft Inc. · S2RHG-T65
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗