FAA · Supplemental Type Certificate
STC ST03059CH
Installation of interior arrangement in accordance with AAR Engineering Services Master Drawing List, 1003601CR01, Revision B, dated December 15, 2011, 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)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗