Atlas / STC / SA02547AT (PG 3)
FAA · Supplemental Type Certificate
STC SA02547AT (PG 3)
Installation of a Voice Alert System.
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 (53)
- A18SO Piper Aircraft Inc. · PA-38-112
- 2A4 Twin Commander Aircraft Corporation · 560-F
- 2A4 Twin Commander Aircraft Corporation · 680
- 2A4 Twin Commander Aircraft Corporation · 680-E
- 2A4 Twin Commander Aircraft Corporation · 680-F
- 2A4 Twin Commander Aircraft Corporation · 680-FL
- 2A4 Twin Commander Aircraft Corporation · 680-T
- 2A4 Twin Commander Aircraft Corporation · 680-V
- 2A4 Twin Commander Aircraft Corporation · 680-W
- 2A4 Twin Commander Aircraft Corporation · 681
- 2A4 Twin Commander Aircraft Corporation · 685
- 2A4 Twin Commander Aircraft Corporation · 690
- 2A4 Twin Commander Aircraft Corporation · 690A
- 2A4 Twin Commander Aircraft Corporation · 690B
- 2A4 Twin Commander Aircraft Corporation · 690C
- 2A4 Twin Commander Aircraft Corporation · 690D
- 2A4 Twin Commander Aircraft Corporation · 695
- 2A4 Twin Commander Aircraft Corporation · 695A
- 2A4 Twin Commander Aircraft Corporation · 695B
- 2A4 Twin Commander Aircraft Corporation · 720
- 6A1 Twin Commander Aircraft Corporation · 500
- 6A1 Twin Commander Aircraft Corporation · 500-A
- 6A1 Twin Commander Aircraft Corporation · 500-B
- 6A1 Twin Commander Aircraft Corporation · 500-S
- 6A1 Twin Commander Aircraft Corporation · 500-U
- 6A1 Twin Commander Aircraft Corporation · 520
- 6A1 Twin Commander Aircraft Corporation · 560
- 6A1 Twin Commander Aircraft Corporation · 560-A
- 6A1 Twin Commander Aircraft Corporation · 560-E
- A-782 Sierra Hotel Aero Inc. · Navion A (Army L-17B and L-17C)
- A-782 Sierra Hotel Aero Inc. · Navion B
- A-782 Sierra Hotel Aero Inc. · Navion D
- A-782 Sierra Hotel Aero Inc. · Navion E
- A-782 Sierra Hotel Aero Inc. · Navion F
- A-782 Sierra Hotel Aero Inc. · Navion G
- A-782 Sierra Hotel Aero Inc. · Navion H
- A-782 Sierra Hotel Aero Inc. · Navion (Army L-17A)
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-26A
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-36A
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-40
- A10SW Mitsubishi Heavy Industries Ltd. · MU-2B-60
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-10
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-15
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-20
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-25
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-26
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-30
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-35
- A2PC Mitsubishi Heavy Industries Ltd. · MU-2B-36
+ 3 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 ↗