FAA · Supplemental Type Certificate
STC ST00384WI
Installation of Keddeg Company P/N 21BC116 Coalescer Assembly
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 (15)
- A-817 Fokker Services B.V. · F27 Mark 100
- A-817 Fokker Services B.V. · F27 Mark 200
- A-817 Fokker Services B.V. · F27 Mark 300
- A-817 Fokker Services B.V. · F27 Mark 400
- A-817 Fokker Services B.V. · F27 Mark 500
- A-817 Fokker Services B.V. · F27 Mark 600
- A-817 Fokker Services B.V. · F27 Mark 700
- 7A1 Fokker Services B.V. · F27 Mark 800
- 7A1 Maryland Air Industries Inc. · F-27
- 7A1 Maryland Air Industries Inc. · F-27A
- 7A1 Maryland Air Industries Inc. · F-27B
- 7A1 Maryland Air Industries Inc. · F-27F
- 7A1 Maryland Air Industries Inc. · F-27G
- 7A1 Maryland Air Industries Inc. · F-27J
- 7A1 Maryland Air Industries Inc. · F-27M
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 ↗