Atlas / STC / SA01944CH (1 OF 2)
FAA · Supplemental Type Certificate
STC SA01944CH (1 OF 2)
Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index, per ASTM Specification D-439 or D-4818 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 (158)
- A-728 Aeronca Aircraft Corporation · 50-TC
- A-728 Aeronca Aircraft Corporation · 65-TAC (Army L-3E)
- A-728 Aeronca Aircraft Corporation · 65-TC (Army L-3J)
- A-751 Aeronca Aircraft Corporation · O-58A (Army L-3A)
- A-751 Aeronca Aircraft Corporation · O-58B (Army L-3B; L-3C)
- A-751 Aeronca Aircraft Corporation · SO-58B
- A-759 American Champion Aircraft Corp. · 7AC
- A-759 American Champion Aircraft Corp. · 7ACA
- A-759 American Champion Aircraft Corp. · 7BCM (Army L-16A)
- A-759 American Champion Aircraft Corp. · 7CCM (Army L-16B)
- A-759 American Champion Aircraft Corp. · 7DC
- A-759 American Champion Aircraft Corp. · 7EC
- A-759 American Champion Aircraft Corp. · 7ECA
- A-759 American Champion Aircraft Corp. · 7FC
- A-759 American Champion Aircraft Corp. · 7GC
- A-759 American Champion Aircraft Corp. · 7GCA
- A-759 American Champion Aircraft Corp. · 7GCB
- A-759 American Champion Aircraft Corp. · 7GCBA
- A-759 American Champion Aircraft Corp. · 7GCBC
- A-759 American Champion Aircraft Corp. · 7HC
- A-759 American Champion Aircraft Corp. · 7KC
- A-759 American Champion Aircraft Corp. · 7KCAB
- A-759 American Champion Aircraft Corp. · S7AC
- A-759 American Champion Aircraft Corp. · S7CCM
- A-759 American Champion Aircraft Corp. · S7DC
- A-759 American Champion Aircraft Corp. · S7EC
- A-796 American Champion Aircraft Corp. · 11CC
- A-796 American Champion Aircraft Corp. · S11CC
- A-729 Commonwealth Aircraft Inc. · 175
- A-729 Commonwealth Aircraft Inc. · 180
- A-729 Commonwealth Aircraft Inc. · 185
- A-737 Interstate Engineering & Type Design Company Inc. · S-1A
- A-754 Interstate Engineering & Type Design Company Inc. · S-1B1 (Army L-6; XL-6)
- A-754 Interstate Engineering & Type Design Company Inc. · S-1B2
- A-804 Luscombe Aircraft Corporation · 11A
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8A
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8B
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8C
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8D
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8E
- A-694 The Don Luscombe Aviation History Foundation Inc. · 8F
- A-694 The Don Luscombe Aviation History Foundation Inc. · T-8F
- 3A23 Maule Aerospace Technology Inc. · Bee Dee M-4
- 3A23 Maule Aerospace Technology Inc. · M-4
- 3A23 Maule Aerospace Technology Inc. · M-4-180C
- 3A23 Maule Aerospace Technology Inc. · M-4-180S
- 3A23 Maule Aerospace Technology Inc. · M-4-180T
- 3A23 Maule Aerospace Technology Inc. · M-4-210
- 3A23 Maule Aerospace Technology Inc. · M-4-210C
+ 108 more aircraft
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗