FAA · Supplemental Type Certificate
STC ST02093CH
Installation of a Verizon Airfone Cabin Wireless LAN System (Deactivated) in accordance with Bassett Aviation Services Master Data List, Doc. No. MDL 4497, Revision 4, dated May 25, 2005, 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 (1)
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗