FAA · Supplemental Type Certificate
STC SA00422WI
Installation of McCauley Propeller Model D3A34C402/90DFA -8, -10 and associated changes.
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 (10)
- 3A21 The Cessna Aircraft Company · 210E
- 3A21 The Cessna Aircraft Company · 210F
- 3A21 The Cessna Aircraft Company · 210G
- 3A21 The Cessna Aircraft Company · 210H
- 3A21 The Cessna Aircraft Company · 210J
- 3A21 The Cessna Aircraft Company · 210K
- 3A21 The Cessna Aircraft Company · 210L
- 3A21 The Cessna Aircraft Company · 210M
- 3A21 The Cessna Aircraft Company · 210N
- 3A21 The Cessna Aircraft Company · 210R
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 ↗