FAA · Supplemental Type Certificate
STC SA2693NM
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 (286)
- A37EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · Corvette SN-601
- A6EU Aerospatiale (Societe Nationale Industrielle Aerospatiale) · Nord 262A Series
- A17WE Aerostar Aircraft Corporation · PA-60-601 (Aerostar 601)
- A17WE Aerostar Aircraft Corporation · PA-60-600 (Aerostar 600)
- A17WE Aerostar Aircraft Corporation · PA-60-601P (Aerostar 601P)
- A17WE Aerostar Aircraft Corporation · PA-60-602P (Aerostar 602P)
- A17WE Aerostar Aircraft Corporation · PA-60-700P (Aerostar 700P)
- 1A16 Ag Cat Corporation · G-164
- 1A16 Ag Cat Corporation · G Series
- A9SW Air Tractor Inc. · AT-300
- A9SW Air Tractor Inc. · AT-302
- A9SW Air Tractor Inc. · AT-400
- 1A8 Alliance Aircraft Group LLC · H-250
- 1A8 Alliance Aircraft Group LLC · H-295 (USAF U-10D)
- 1A8 Alliance Aircraft Group LLC · HT-295
- 1A8 Alliance Aircraft Group LLC · H-391 (USAF YL-24)
- 1A8 Alliance Aircraft Group LLC · H-391B
- 1A8 Alliance Aircraft Group LLC · H-395A
- 1A8 Alliance Aircraft Group LLC · H-395 (USAF L-28A or U-10B)
- A2EA Alliance Aircraft Group LLC · 500
- A-759 American Champion Aircraft Corp. · 7 Series
- A-761 American Champion Aircraft Corp. · 11AC
- A-761 American Champion Aircraft Corp. · S11AC
- A-761 American Champion Aircraft Corp. · 11BC
- A-761 American Champion Aircraft Corp. · S11BC
- A-796 American Champion Aircraft Corp. · 11CC
- A-796 American Champion Aircraft Corp. · S11CC
- A21CE American Champion Aircraft Corp. · 8KCAB
- A21CE American Champion Aircraft Corp. · 8GCBC
- A-737 Arctic Aircraft Company Inc. · S-1A Series
- A-754 Arctic Aircraft Company Inc. · S-1B Series
- 4A19 Augustair Inc. · 2150 Series
- A3SW Ayres Corporation · S2R Series
- A4SW Ayres Corporation · S2R Series
- H-1 Bell Helicopter Textron · 47
- H1SW Bell Helicopter Textron · 204B
- H1SW Bell Helicopter Textron · 205A
- H4SW Bell Helicopter Textron · 212
- H6SW Bell Helicopter Textron · 214B
- H2SW Bell Helicopter Textron (Canada) · 206 Series
- H9SW Bell Helicopter Textron (Canada) · 222
- 1A3 Bellanca Aircraft Corporation · 14-19 Series
- A18CE Bellanca Aircraft Corporation · 17 Series
- ATC 319 Bellanca Aircraft Corporation · CH-400 Skyrocket
- ATC 328 Bellanca Aircraft Corporation · 300-W Pacemaker
- 7A7 British Aerospace (Scotland) · Twin Pioneer Series 2
- 7A7 British Aerospace (Scotland) · Twin Pioneer Series 3
- A11EU British Aerospace (Scotland) · B.206 Series 2
- A11EU British Aerospace (Scotland) · B.206 Series 1
- A22EU British Aerospace (Scotland) · B.121 Series 1
+ 236 more aircraft
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗