FAA · Supplemental Type Certificate
STC ST03037CH
Installation of Supplemental Water Disinfection System P/N 9101-010000 in accordance with AeroControlex Installation Instructions report #90-0103 as listed on AeroControlex Master Drawing and Document List 90-0091, Rev. P, dated November 22, 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 ↗