FAA · Supplemental Type Certificate
STC SA00462AT
Replacement of Appalachian stainless steel brake discs P/N 75-23 with Appalachian steel brake disk part number AA-47.
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 (18)
- 1A8 Alliance Aircraft Group LLC · H-295 (USAF U-10D)
- 3A21 The Cessna Aircraft Company · 210-5A (205A)
- 3A21 The Cessna Aircraft Company · 210-5 (205)
- 3A24 The Cessna Aircraft Company · 185 Series
- 5A6 The Cessna Aircraft Company · 180 Series
- A2CE The Cessna Aircraft Company · 336
- A4CE The Cessna Aircraft Company · 206 Series
- 3A23 Maule Aerospace Technology Inc. · Bee Dee M-6-235
- 3A23 Maule Aerospace Technology Inc. · Bee Dee M-5-235C
- 3A15 Raytheon Aircraft Company · 35-B33
- 1A13 REVO Incorporated · Lake LA-4-200
- 1A13 REVO Incorporated · Lake LA-4A
- 1A13 REVO Incorporated · Lake LA-4
- 1A13 REVO Incorporated · Colonial C-2
- 1A13 REVO Incorporated · Colonial C-1
- 1A13 REVO Incorporated · Colonial Lake Model 250
- 1A13 REVO Incorporated · Lake LA-4P
- A6EA STOL Aircraft Corporation · UC-1 (Twin-Bee)
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 ↗