FAA · Supplemental Type Certificate
STC SA4624NM
Installation of F. Atlee Dodge springs 2097 and 2127 to replace bungee cords on ski equipped airplanes.
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 (52)
- A-396 Aeronca Aircraft Corporation · PC-3
- A-396 Aeronca Aircraft Corporation · C-3
- A-634 Aeronca Aircraft Corporation · KS
- A-634 Aeronca Aircraft Corporation · K
- A-675 Aeronca Aircraft Corporation · S-65-C
- A-675 Aeronca Aircraft Corporation · S-65-CA
- A-675 Aeronca Aircraft Corporation · (L-3F) 65-CA
- A-675 Aeronca Aircraft Corporation · 65-C
- A-675 Aeronca Aircraft Corporation · S-50-C
- A-675 Aeronca Aircraft Corporation · 50-C
- A-675 Aeronca Aircraft Corporation · KCA
- A-702 Aeronca Aircraft Corporation · 50L
- A-702 Aeronca Aircraft Corporation · (L-3G) 65-LB
- A-702 Aeronca Aircraft Corporation · 50-LA
- A-702 Aeronca Aircraft Corporation · 65-LA
- A-728 Aeronca Aircraft Corporation · YO-58 (Army L-3)
- A-728 Aeronca Aircraft Corporation · 65-TAL
- A-728 Aeronca Aircraft Corporation · 65-TAF (Army L-3D)
- A-728 Aeronca Aircraft Corporation · 65-TAC (Army L-3E)
- A-728 Aeronca Aircraft Corporation · 65-TL
- A-728 Aeronca Aircraft Corporation · 65-TC (Army L-3J)
- A-728 Aeronca Aircraft Corporation · 60-TF
- A-728 Aeronca Aircraft Corporation · 50-TC
- A-728 Aeronca Aircraft Corporation · 50-TL
- A-728 Aeronca Aircraft Corporation · 65-TF
- A-751 Aeronca Aircraft Corporation · O-58A (Army L-3A)
- A-751 Aeronca Aircraft Corporation · SO-58B
- A-751 Aeronca Aircraft Corporation · O-58B (Army L-3B)
- A-751 Aeronca Aircraft Corporation · O-58B (Army L-3C)
- A-802 Aeronca Aircraft Corporation · S15AC
- A-802 Aeronca Aircraft Corporation · 15AC
- A-758 Aircraft Parts & Development Corp. · A-4
- A-758 Aircraft Parts & Development Corp. · A-3
- A-758 Aircraft Parts & Development Corp. · A-2
- A-758 Aircraft Parts & Development Corp. · A
- A-759 American Champion Aircraft Corp. · S7CCM
- A-759 American Champion Aircraft Corp. · 7ECA
- A-759 American Champion Aircraft Corp. · S7EC
- A-759 American Champion Aircraft Corp. · 7DC
- A-759 American Champion Aircraft Corp. · 7CCM (L-16B)
- A-759 American Champion Aircraft Corp. · 7BCM (L-16A)
- A-759 American Champion Aircraft Corp. · S7AC
- A-759 American Champion Aircraft Corp. · 7AC
- A-759 American Champion Aircraft Corp. · 7EC
- A-796 American Champion Aircraft Corp. · S11CC
- A-796 American Champion Aircraft Corp. · 11CC
- A-737 Arctic Aircraft Company Inc. · S-1A-90F
- A-737 Arctic Aircraft Company Inc. · S-1A-85F
- A-737 Arctic Aircraft Company Inc. · S-1A-65F
- A-737 Arctic Aircraft Company Inc. · S-1A
+ 2 more aircraft
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗