FAA · Supplemental Type Certificate
STC SA2190NM Page 1
Installation of electronics International Digital Volt/Amp Gauges and Accessories.
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 (699)
- 4A16 Aerocar Incorporated · I
- A9SW Air Tractor Inc. · AT-300
- A9SW Air Tractor Inc. · AT-302
- A9SW Air Tractor Inc. · AT-400
- ATC 620 Aircraft Associates Inc. · Piper J-2
- A18CE Alexandria Aircraft LLC · 17-30A
- A18CE Alexandria Aircraft LLC · 17-31A
- A18CE Alexandria Aircraft LLC · 17-31ATC
- 1A16 Allied Ag Cat Productions Inc. · G-164
- 1A16 Allied Ag Cat Productions Inc. · G-164A
- 1A16 Allied Ag Cat Productions Inc. · G-164B-15T
- 1A16 Allied Ag Cat Productions Inc. · G-164B-20T
- 1A16 Allied Ag Cat Productions Inc. · G-164B-34T
- 1A16 Allied Ag Cat Productions Inc. · G-164B (with 73 inch wing gap)
- 1A16 Allied Ag Cat Productions Inc. · G-164B
- 1A16 Allied Ag Cat Productions Inc. · G-164C
- 1A16 Allied Ag Cat Productions Inc. · G-164D (with 73 inch wing gap)
- 1A16 Allied Ag Cat Productions Inc. · G-164D
- A-761 American Champion Aircraft Corp. · 11AC
- A-761 American Champion Aircraft Corp. · 11BC
- A-796 American Champion Aircraft Corp. · 11CC
- 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. · 7GCAA
- 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
- A21CE American Champion Aircraft Corp. · 8GCBC
- A21CE American Champion Aircraft Corp. · 8KCAB
- A-761 American Champion Aircraft Corp. · S11AC
- A-761 American Champion Aircraft Corp. · S11BC
- A-796 American Champion Aircraft Corp. · S11CC
- 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
- A8SO Aviat Aircraft Inc · S-1S
- A8SO Aviat Aircraft Inc · S-1T
+ 649 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 ↗