FAA · Supplemental Type Certificate
STC SA4-1210
Installation of Eonnex cover on aircraft surfaces.
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 (348)
- A-396 Aeronca Aircraft Corporation · C-3
- A-396 Aeronca Aircraft Corporation · PC-3
- A-675 Aeronca Aircraft Corporation · (L-3F) 65-CA
- A-728 Aeronca Aircraft Corporation · 65-TF
- A-728 Aeronca Aircraft Corporation · 50-TL
- A-728 Aeronca Aircraft Corporation · 65-TL
- A-728 Aeronca Aircraft Corporation · 65-TAC (Army L-3E)
- A-728 Aeronca Aircraft Corporation · 65-TAF (Army L-3D)
- A-728 Aeronca Aircraft Corporation · 65-TAL
- A-728 Aeronca Aircraft Corporation · 60-TF
- A-728 Aeronca Aircraft Corporation · 50-TC
- A-728 Aeronca Aircraft Corporation · YO-58 (Army L-3)
- A-728 Aeronca Aircraft Corporation · 65-TC (Army L-3J)
- A-802 Aeronca Aircraft Corporation · S15AC
- A-802 Aeronca Aircraft Corporation · 15AC
- 1A16 Ag Cat Corporation · G-164
- 1A16 Ag Cat Corporation · G-164A
- A-758 Aircraft Parts & Development Corp. · A-9
- A-758 Aircraft Parts & Development Corp. · A-9B
- A4WE Aircraft Parts & Development Corp. · A-9A
- A7WE Airplane Services Inc. · B-1 (Restricted Cat.)
- A7WE Airplane Services Inc. · B-1A (Restricted Cat.)
- A-759 American Champion Aircraft Corp. · 7ACA
- A-759 American Champion Aircraft Corp. · S7AC
- A-759 American Champion Aircraft Corp. · 7AC
- A-759 American Champion Aircraft Corp. · 7GCAA
- A-759 American Champion Aircraft Corp. · 7BCM (L-16A)
- A-759 American Champion Aircraft Corp. · 7CCM (L-16B)
- A-759 American Champion Aircraft Corp. · 7DC
- A-759 American Champion Aircraft Corp. · 7EC
- A-759 American Champion Aircraft Corp. · S7EC
- A-759 American Champion Aircraft Corp. · 7ECA
- A-759 American Champion Aircraft Corp. · 7FC
- 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. · 7JC
- A-759 American Champion Aircraft Corp. · 7KC
- A-759 American Champion Aircraft Corp. · 7KCAB
- A-759 American Champion Aircraft Corp. · 7GC
- A-761 American Champion Aircraft Corp. · 11BC
- A-761 American Champion Aircraft Corp. · S11AC
- A-761 American Champion Aircraft Corp. · S11BC
- A-761 American Champion Aircraft Corp. · 11AC
- A-737 Arctic Aircraft Company Inc. · S-1A
- A-737 Arctic Aircraft Company Inc. · S-1A-65F
- A-737 Arctic Aircraft Company Inc. · S-1A-85F
- A-737 Arctic Aircraft Company Inc. · S-1A-90F
+ 298 more aircraft
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗