FAA · Supplemental Type Certificate
STC SA2978WE
Installation of oxygen 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 (14)
- 3A15 Raytheon Aircraft Company · 35-C33A
- 3A15 Raytheon Aircraft Company · P35
- 3A15 Raytheon Aircraft Company · N35
- 3A15 Raytheon Aircraft Company · M35
- 3A15 Raytheon Aircraft Company · K35
- 3A15 Raytheon Aircraft Company · J35
- 3A15 Raytheon Aircraft Company · F33A
- 3A15 Raytheon Aircraft Company · E33A
- 3A15 Raytheon Aircraft Company · F33C
- 3A15 Raytheon Aircraft Company · S35
- 3A15 Raytheon Aircraft Company · V35B
- 3A15 Raytheon Aircraft Company · V35A
- 3A15 Raytheon Aircraft Company · V35
- 3A15 Raytheon Aircraft Company · E33C
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗