Interior and flight deck modifications in accordance with Aero Air, LLC Master Drawing List AEA 330-0001, Revision I, dated April 9, 2001, and avionics Master Drawing List AEA 330-3000, Revision E, dated April 9, 2001, or later FAA approved revisions. Additionally, an all cargo interior is approved per Arctic Air Group, Inc. Drawing ACA237-91, Revision IR, dated August 7, 2003, or later FAA approved revisions. (SD3-30 Variant 200)
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.
