N66DK
Koster Douglas D COZY MARK IV
Valid
Illinois
N66DK is a Koster Douglas D COZY MARK IV, a fixed-wing airplane with one motor with a piston engine, built in 1994. It has 4 seats. It is registered to an individual in Aurora, Illinois. The registration is valid: it was issued on May 16, 1994 and expires on April 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated July 20, 1994.
Aircraft
- Maker
- Koster Douglas D
- Model
- COZY MARK IV
- Serial number
- 23
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Lycoming I0360 SER A&C · 200 hp
- Seats
- 4
- Year built
- 1994
- Transponder code
- A8B235 (octal 52131065)
Registration
- Status
- Valid registration
- Certificate issued
- May 16, 1994
- Expires
- April 30, 2030
- Last FAA action
- October 20, 2023
- Airworthiness
- Experimental · Amateur built · July 20, 1994
- FAA region
- Great Lakes
- FAA record id
- 00544842
Owner as the FAA publishes it
- Name
- Koster Douglas D
- Type
- Individual
- Address
- 2275 Fox Valley Ct
Aurora, IL 60504
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data