FAA · Supplemental Type Certificate
STC SA8705SW
Installation of R25V0N Alternator Control Unit or R2510N Alternator Control Unit or V2510A Over Voltage Sensor.
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 (36)
- A17WE Aerostar Aircraft Corporation · PA-60-601P (Aerostar 601P)
- A17WE Aerostar Aircraft Corporation · PA-60-601 (Aerostar 601)
- A17WE Aerostar Aircraft Corporation · PA-60-602P (Aerostar 602P)
- A17WE Aerostar Aircraft Corporation · PA-60-700P (Aerostar 700P)
- A17WE Aerostar Aircraft Corporation · PA-60-600 (Aerostar 600)
- 3A10 The Cessna Aircraft Company · 310
- 3A10 The Cessna Aircraft Company · 310Q
- 3A10 The Cessna Aircraft Company · 310P
- 3A25 The Cessna Aircraft Company · 320
- A7CE The Cessna Aircraft Company · 401A
- A7CE The Cessna Aircraft Company · 401B
- A7CE The Cessna Aircraft Company · 402A
- A7CE The Cessna Aircraft Company · 402B
- A7CE The Cessna Aircraft Company · 414
- A7CE The Cessna Aircraft Company · 421
- A7CE The Cessna Aircraft Company · 421A
- A7CE The Cessna Aircraft Company · 421B
- A10SO The New Piper Aircraft Inc. · PA-36-375 (Restricted Cat.)
- A10SO The New Piper Aircraft Inc. · PA-36-285 (Restricted Cat.)
- A10SO The New Piper Aircraft Inc. · PA-36-300 (Restricted Cat.)
- A20SO The New Piper Aircraft Inc. · PA-31-300
- A20SO The New Piper Aircraft Inc. · PA-31
- A20SO The New Piper Aircraft Inc. · PA-31-325
- A20SO The New Piper Aircraft Inc. · PA-31-310
- A20SO The New Piper Aircraft Inc. · PA-31-350
- A9SO The New Piper Aircraft Inc. · PA-36-285 (Normal Cat.)
- A9SO The New Piper Aircraft Inc. · PA-36-300 (Normal Cat.)
- A9SO The New Piper Aircraft Inc. · PA-36-375 (Normal Cat.)
- 3A15 Raytheon Aircraft Company · F33A
- 3A15 Raytheon Aircraft Company · F33C
- 3A15 Raytheon Aircraft Company · A36
- 3A15 Raytheon Aircraft Company · A36TC
- 3A16 Raytheon Aircraft Company · 58
- 3A16 Raytheon Aircraft Company · E55
- 4H12 Schweizer Aircraft Corporation · 269C
- 6A1 Twin Commander Aircraft Corporation · 500-S
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 ↗