FAA · Supplemental Type Certificate
STC SA368CH
Installation of cooling air baffles.
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)
- 3A15 Raytheon Aircraft Company · F33C
- 3A15 Raytheon Aircraft Company · 35-C33A
- 3A15 Raytheon Aircraft Company · E33A
- 3A15 Raytheon Aircraft Company · F33A
- 3A15 Raytheon Aircraft Company · S35
- 3A15 Raytheon Aircraft Company · V35
- 3A15 Raytheon Aircraft Company · V35A
- 3A15 Raytheon Aircraft Company · V35B
- 3A15 Raytheon Aircraft Company · 36
- 3A15 Raytheon Aircraft Company · E33C
- 3A15 Raytheon Aircraft Company · A36
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 ↗