FAA · Supplemental Type Certificate
STC ST01738AT
Installation of additional sensors (from 11 to 18) for recording additional parameters on Digital Flight Data Recorders (DFDR) manufactured by L-3 Com (formerly Loral/Fairchild) and Allied Signal
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 (9)
- 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
Certification basis — 14 CFR
The STC PDF on drs.faa.gov is the authoritative document — it lists installation instructions, ICA requirements, and any limitations. Open PDF ↗