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Registered aircraft · FAA record as of September 25, 2026
N442RJ

Heymach Robert F COZY MARK IV

Valid New York

N442RJ is a Heymach Robert F COZY MARK IV, a fixed-wing airplane with one motor with a piston engine, built in 2007. It has 2 seats. It is registered to an individual in Holbrook, New York. The registration is valid: it was issued on July 17, 2007 and expires on November 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated August 1, 2007.

Aircraft

Maker
Heymach Robert F
Model
COZY MARK IV
Serial number
MK-0527
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O-360-A1D · 180 hp
Seats
2
Year built
2007
Transponder code
A5538B (octal 51251613)

Registration

Status
Valid registration
Certificate issued
July 17, 2007
Expires
November 30, 2027
Last FAA action
April 1, 2023
Airworthiness
Experimental · Amateur built · August 1, 2007
FAA region
Eastern
FAA record id
00375089

Owner as the FAA publishes it

Name
Heymach Robert F
Type
Individual
Address
409 Wald St
Holbrook, NY 11741-2930

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