FAA · Supplemental Type Certificate
STC SE01966WI
Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines
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 (397)
- E-162 Air Repair Inc. · W670-16
- E-162 Air Repair Inc. · W670-23
- E-162 Air Repair Inc. · W670-24
- E-162 Air Repair Inc. · W670-6A
- E-162 Air Repair Inc. · W670-6N
- E-162 Air Repair Inc. · W670-K
- E-162 Air Repair Inc. · W670-M
- E-237 Air Repair Inc. · R-755A1
- E-237 Air Repair Inc. · R-755A2
- E-237 Air Repair Inc. · R-755A2M
- E-237 Air Repair Inc. · R-755A2M1
- E-237 Air Repair Inc. · R-755B1
- E-237 Air Repair Inc. · R-755B2
- E-237 Air Repair Inc. · R-755B2M
- E-237 Air Repair Inc. · R-755E
- E1SW Air Repair Inc. · R-755S
- E1SW Air Repair Inc. · R-755SM
- 121 Air Repair Inc. TC · L-4
- 121 Air Repair Inc. TC · L-4 Series
- 156 Air Repair Inc. TC · L-5 Series
- E-258 Aircooled Motors Inc. · Franklin 6V6-245-B16F
- 7E1 BMW Triebwerkbau G.m.b.H. · GO-480-B1A6
- 3E1 Continental Aerospace Technologies Inc. · IO-470-G
- 3E1 Continental Aerospace Technologies Inc. · IO-470-R
- E-190 Continental Aerospace Technologies Inc. · A-50-1
- E-190 Continental Aerospace Technologies Inc. · A-50-2
- E-190 Continental Aerospace Technologies Inc. · A-50-3
- E-190 Continental Aerospace Technologies Inc. · A-50-4
- E-190 Continental Aerospace Technologies Inc. · A-50-4J
- E-190 Continental Aerospace Technologies Inc. · A-50-5
- E-190 Continental Aerospace Technologies Inc. · A-50-5J
- E-190 Continental Aerospace Technologies Inc. · A-50-6
- E-190 Continental Aerospace Technologies Inc. · A-50-6J
- E-190 Continental Aerospace Technologies Inc. · A-50-7
- E-190 Continental Aerospace Technologies Inc. · A-50-7J
- E-190 Continental Aerospace Technologies Inc. · A-50-8
- E-190 Continental Aerospace Technologies Inc. · A-50-8J
- E-190 Continental Aerospace Technologies Inc. · A-50-9
- E-190 Continental Aerospace Technologies Inc. · A-50-9J
- E-205 Continental Aerospace Technologies Inc. · A-65-1
- E-205 Continental Aerospace Technologies Inc. · A-65-12
- E-205 Continental Aerospace Technologies Inc. · A-65-12F
- E-205 Continental Aerospace Technologies Inc. · A-65-12FJ
- E-205 Continental Aerospace Technologies Inc. · A-65-12J
- E-205 Continental Aerospace Technologies Inc. · A-65-14
- E-205 Continental Aerospace Technologies Inc. · A-65-14F
- E-205 Continental Aerospace Technologies Inc. · A-65-14FJ
- E-205 Continental Aerospace Technologies Inc. · A-65-14J
- E-205 Continental Aerospace Technologies Inc. · A-65-3
- E-205 Continental Aerospace Technologies Inc. · A-65-6
+ 347 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗