FAA · Supplemental Type Certificate
STC ST01887WI
Installation of non-essential radome and component provisions, antennas, associated wiring and mounting provisions, and associated non-essential mission system components.
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)
Specific sections
Comments
attachment "ST01887WI.pdf" deleted by Mary Weston/ACE/FAA
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗