FAA · Supplemental Type Certificate
STC ST02944CH
Installation of an AC-DC Power Converter in accordance with Rosemount Aerospace Master Data List, Doc. No. D06408653, Revision B, dated December 21, 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 (5)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗