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Registered aircraft · FAA record as of September 25, 2026
N4KM

Mccarty K A OSPREY II

N4KM is a Mccarty K A OSPREY II, a fixed-wing airplane with one motor with a piston engine, built in 1988. It has 2 seats. It is registered to Museum Of Flight Foundation, a corporation in Seattle, Washington. The registration is valid: it was issued on December 2, 1996 and expires on January 31, 2029. It holds an experimental airworthiness certificate for amateur built, dated April 28, 1989.

Aircraft

Maker
Mccarty K A
Model
OSPREY II
Serial number
KM-1
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming 0-320 SERIES · 180 hp
Seats
2
Year built
1988
Transponder code
A4A8DC (octal 51124334)

Registration

Status
Valid registration
Certificate issued
December 2, 1996
Expires
January 31, 2029
Last FAA action
July 7, 2023
Airworthiness
Experimental · Amateur built · April 28, 1989
FAA region
Northwest Mountain
FAA record id
00104091

Owner as the FAA publishes it

Name
Museum Of Flight Foundation
Type
Corporation
Address
9404 E Marginal Way S
Seattle, WA 98108-4046

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.

Earlier use of this number 2

1979-01-03Beech V35B · exported to Germany · Valid registration
—Enstrom Helicopter Corp 280C · Triennial registration form was mailed and has not been returned by the Post Office

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data