Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N4429M

Butler Michael R RANS S-6ES COYOTE II

Valid Wyoming

N4429M is a Butler Michael R RANS S-6ES COYOTE II, a fixed-wing airplane with one motor with a piston engine, built in 2014. It has 2 seats. It is registered to an individual in Casper, Wyoming. The registration is valid: it was issued on May 14, 1998 and expires on June 30, 2027. It holds an experimental airworthiness certificate for amateur built, dated June 5, 2014.

Aircraft

Maker
Butler Michael R
Model
RANS S-6ES COYOTE II
Serial number
0993540
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Rotax 912UL SERIES · 80 hp
Seats
2
Year built
2014
Transponder code
A555AA (octal 51252652)

Registration

Status
Valid registration
Certificate issued
May 14, 1998
Expires
June 30, 2027
Last FAA action
January 22, 2023
Airworthiness
Experimental · Amateur built · June 5, 2014
FAA region
Northwest Mountain
FAA record id
00587211

Owner as the FAA publishes it

Name
Butler Michael R
Type
Individual
Address
5997 S 12 Mile Rd
Casper, WY 82604-9547

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 1

1965-05-20Piper PA-12 · Valid registration

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