FAA · Supplemental Type Certificate
STC SA2775CE
Install passenger seat with hinged backrest per Aviation Fabricators Drawing List Number AF-150 stamped "FAA Approved" with a date of November 13, 1991 or later FAA approved revision.
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)
- A14CE Raytheon Aircraft Company · 100
- A14CE Raytheon Aircraft Company · 99
- A14CE Raytheon Aircraft Company · 99A
- A14CE Raytheon Aircraft Company · A100
- A14CE Raytheon Aircraft Company · A100C
- A14CE Raytheon Aircraft Company · A99
- A14CE Raytheon Aircraft Company · A99A
- A14CE Raytheon Aircraft Company · B100
- A14CE Raytheon Aircraft Company · B99
- A14CE Raytheon Aircraft Company · C99
Specific sections
- Sec. 111
- Sec. 113
- Sec. 115
- Sec. 117
- Sec. 119
- Sec. 120
- § 21.47
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗