FAA · Supplemental Type Certificate
STC SA2628NM
Optional takeoff gross weight increase for airplanes conforming to Branson Aircraft Corp. Conformity checklist 91891 and Branson Aircraft Corp. FAA sealed Drawing List 91890, Rev. NC, dated February 25, 1987, or later FAA approved revision. (501 S/N'S 00 01 and on
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 (1)
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 ↗