FAA · Supplemental Type Certificate
STC ST10363SC
Installation of Digital Air Data Computer in accordance with Aircraft Systems and Manufacturing Top Drawing List 5645-0001-00, Rev. B, dated November 17, 2004, or later FAA approved revision. FAA approved Airplane Flight Manual Supplement Document No. 5645-2160-00, Rev. IR, dated November 24, 2004, or later FAA approved revision is required.
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 (2)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗