FAA · Supplemental Type Certificate
STC ST03968NY
Upgrade from TCAS II Version 7.0 to 7.1
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 (11)
- A16WE The Boeing Company · 737-100 Series
- A16WE The Boeing Company · 737-200 Series
- A16WE The Boeing Company · 737-200C Series
- A16WE The Boeing Company · 737-300 Series
- A16WE The Boeing Company · 737-400 Series
- A16WE The Boeing Company · 737-500 Series
- A16WE The Boeing Company · 737-600 Series
- A16WE The Boeing Company · 737-700 Series
- A16WE The Boeing Company · 737-800 Series
- A16WE The Boeing Company · 737-900 Series
- A16WE The Boeing Company · 737-900ER Series
Specific sections
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗