FAA · Supplemental Type Certificate
STC ST00393NY
Installation of NNAL 527 stretcher system. (737-400 -4Q8, -46M) (737-300 -317, -3Y0, -3S3) (A310 300 -304, -324) (767 -233, -333, -335) (DHC-8-101, -102, -103, -106, -301, -311) (757 -27B, -28A, -236, -23A, -225)
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 (20)
- A28NM Airbus · A320-211
- A28NM Airbus · A320-212
- A28NM Airbus · A320-231
- A35EU Airbus · A300 B4-203
- A35EU Airbus · A310 300 Series
- A35EU Airbus · A300 B4-600R Series
- A16WE The Boeing Company · 737-400 Series
- A16WE The Boeing Company · 737-300 Series
- A1NM The Boeing Company · 767
- A20WE The Boeing Company · 747-100 Series
- A20WE The Boeing Company · 747-400 Series
- A20WE The Boeing Company · 747-200B Series
- A2NM The Boeing Company · 757
- A3WE The Boeing Company · 727-200 Series
- A13NM Bombardier-Rotax GmbH · DHC-8
- A20EU Fokker Services · F.28 Mark 1000
- A23WE Lockheed Aircraft Corporation · L-1011-385-1-14
- A23WE Lockheed Aircraft Corporation · L-1011-385-1
- A23WE Lockheed Aircraft Corporation · L-1011-385-1-15
- A23WE Lockheed Aircraft Corporation · L-1011-385-3
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 ↗