FAA · Supplemental Type Certificate
STC SA2977WE
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 (16)
- 3A16 Raytheon Aircraft Company · D55A
- 3A16 Raytheon Aircraft Company · 95-B55B (T-42A)
- 3A16 Raytheon Aircraft Company · 95-C55
- 3A16 Raytheon Aircraft Company · D55
- 3A16 Raytheon Aircraft Company · 95-A55
- 3A16 Raytheon Aircraft Company · E55
- 3A16 Raytheon Aircraft Company · E55A
- 3A16 Raytheon Aircraft Company · 95-C55A
- 3A16 Raytheon Aircraft Company · 95-55
- 3A16 Raytheon Aircraft Company · E95
- 3A16 Raytheon Aircraft Company · D95A
- 3A16 Raytheon Aircraft Company · B95A
- 3A16 Raytheon Aircraft Company · B95
- 3A16 Raytheon Aircraft Company · 95
- 3A16 Raytheon Aircraft Company · 95-B55
- 3A16 Raytheon Aircraft Company · 95-B55A
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗