FAA · Supplemental Type Certificate
STC ST01986CH
Installation of a Honeywell RESCU 406AF Emergency Locator Transmitter (ELT) 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 (6)
- A22WE McDonnell Douglas Corporation · DC-10-30
- A22WE McDonnell Douglas Corporation · DC-10-30F
- A22WE McDonnell Douglas Corporation · DC-10-30F (KC-10A)
- A22WE McDonnell Douglas Corporation · DC-10-30F (KC-10A) KDC-10)
- A22WE McDonnell Douglas Corporation · MD-11
- A22WE McDonnell Douglas Corporation · MD-11F
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 ↗