FAA · Supplemental Type Certificate
STC SA7208SW-D
Installation of S-TEC system 65 two axis automatic flight guidance system, Model ST-313.
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 (11)
- A6CE The Cessna Aircraft Company · 337H
- A6CE The Cessna Aircraft Company · 337F
- A6CE The Cessna Aircraft Company · 337G
- A23EU Reims Aviation S.A. · FT337GP
- A23EU Reims Aviation S.A. · F337H
- A23EU Reims Aviation S.A. · FT337HP
- A23EU Reims Aviation S.A. · FT337F
- A23EU Reims Aviation S.A. · F337F
- A23EU Reims Aviation S.A. · FT337E
- A23EU Reims Aviation S.A. · F337E
- A23EU Reims Aviation S.A. · F337G
Certification basis — 14 CFR
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.17
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗