FAA · Supplemental Type Certificate
STC SE01943CH
Add the following approved fuels: unleaded automotive gasoline 87 minimum antiknock index, per ASTM Specification D-439 or D-4814 of any volatility class, A through E, or 82UL AVGAS per ASTM D-6227.
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 (177)
- E-223 Lycoming Engines · O-235-C1
- E-223 Lycoming Engines · O-235-C1A
- E-223 Lycoming Engines · O-235-C1B
- E-223 Lycoming Engines · O-235-C1C
- E-223 Lycoming Engines · O-235-C2A
- E-223 Lycoming Engines · O-235-C2B
- E-223 Lycoming Engines · O-235-C2C
- E-223 Lycoming Engines · O-235-E1
- E-223 Lycoming Engines · O-235-E1B
- E-223 Lycoming Engines · O-235-E2A
- E-223 Lycoming Engines · O-235-E2B
- E-223 Lycoming Engines · O-235-H2C
- ATC 174 Teledyne Continental Motors · A-40-5
- ATC 72 Teledyne Continental Motors · A-40
- ATC 72 Teledyne Continental Motors · A-40-2
- ATC 72 Teledyne Continental Motors · A-40-3
- ATC 72 Teledyne Continental Motors · A-40-4
- E-190 Teledyne Continental Motors · A-50-1
- E-190 Teledyne Continental Motors · A-50-2
- E-190 Teledyne Continental Motors · A-50-3
- E-190 Teledyne Continental Motors · A-50-4
- E-190 Teledyne Continental Motors · A-50-4J
- E-190 Teledyne Continental Motors · A-50-5
- E-190 Teledyne Continental Motors · A-50-5J
- E-190 Teledyne Continental Motors · A-50-6
- E-190 Teledyne Continental Motors · A-50-6J
- E-190 Teledyne Continental Motors · A-50-7
- E-190 Teledyne Continental Motors · A-50-7J
- E-190 Teledyne Continental Motors · A-50-8
- E-190 Teledyne Continental Motors · A-50-8J
- E-190 Teledyne Continental Motors · A-50-9
- E-190 Teledyne Continental Motors · A-50-9J
- E-205 Teledyne Continental Motors · A-65-1
- E-205 Teledyne Continental Motors · A-65-12
- E-205 Teledyne Continental Motors · A-65-12F
- E-205 Teledyne Continental Motors · A-65-12FJ
- E-205 Teledyne Continental Motors · A-65-12J
- E-205 Teledyne Continental Motors · A-65-14F
- E-205 Teledyne Continental Motors · A-65-14FJ
- E-205 Teledyne Continental Motors · A-65-14J
- E-205 Teledyne Continental Motors · A-65-3
- E-205 Teledyne Continental Motors · A-65-6
- E-205 Teledyne Continental Motors · A-65-6J
- E-205 Teledyne Continental Motors · A-65-8
- E-205 Teledyne Continental Motors · A-65-8F
- E-205 Teledyne Continental Motors · A-65-8FJ
- E-205 Teledyne Continental Motors · A-65-8J
- E-205 Teledyne Continental Motors · A-65-9
- E-205 Teledyne Continental Motors · A-65-9F
- E-205 Teledyne Continental Motors · A-65-9FJ
+ 127 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗