FAA · Supplemental Type Certificate
STC ST03967AT
Installation of an Avionica, Inc. avWiFi wireless router system
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 (28)
- A16WE The Boeing Company · 737-300 Series
- A16WE The Boeing Company · 737-400 Series
- A16WE The Boeing Company · 737-700 Series
- A16WE The Boeing Company · 737-800 Series
- A20WE The Boeing Company · 747-100 Series
- A20WE The Boeing Company · 747-300 Series
- A20WE The Boeing Company · 747-400 Series
- A20WE The Boeing Company · 747-8 Series
- A20WE The Boeing Company · 747-8F Series
- A20WE The Boeing Company · 747SP Series
- A20WE The Boeing Company · 747SR Series
- A1NM The Boeing Company · 767-200 Series
- A1NM The Boeing Company · 767-300 Series
- A1NM The Boeing Company · 767-300F Series
- A1NM The Boeing Company · 767-400ER Series
- T00001SE The Boeing Company · 777-200 Series
- T00001SE The Boeing Company · 777-300 Series
- A22WE The Boeing Company · DC-10-10
- A22WE The Boeing Company · DC-10-10F
- A22WE The Boeing Company · DC-10-15
- A22WE The Boeing Company · DC-10-30
- A22WE The Boeing Company · DC-10-30F (KC-10A KDC-10)
- A22WE The Boeing Company · DC-10-40
- A22WE The Boeing Company · DC-10-40F
- A22WE The Boeing Company · MD-10-10F
- A22WE The Boeing Company · MD-10-30F
- A22WE The Boeing Company · MD-11
- A22WE The Boeing Company · MD-11F
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗