FAA · Supplemental Type Certificate
STC ST04498CH
Removal of passenger seats and accommodations in accordance with Global Aerospace Design Corp. Master Data List 20GR129-MDL, revision B, dated November 4, 2020 or later FAA approved revision; and Aircraft Flight Manual Supplement 20GR129-AFM-1, revision IR, dated January 14, 2021, 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 (1)
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗