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
N21JW

Engineering & Research ERCOUPE 415-D

Valid Wyoming

N21JW is an Engineering & Research ERCOUPE 415-D, a fixed-wing airplane with one motor with a piston engine, built in 1946. It has 2 seats. It is registered to Maximus Aviation LLC, an LLC in Cheyenne, Wyoming. The registration is valid: it was issued on August 21, 2020 and expires on August 31, 2027. It holds a standard airworthiness certificate, dated June 23, 1956.

Aircraft

Maker
Engineering & Research
Model
ERCOUPE 415-D
Serial number
2358
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Cont Motor C85 SERIES · 85 hp
Seats
2
Year built
1946
Cruising speed
90 mph
Transponder code
A1B806 (octal 50334006)

Registration

Status
Valid registration
Certificate issued
August 21, 2020
Expires
August 31, 2027
Last FAA action
June 23, 2023
Airworthiness
Standard · June 23, 1956
FAA region
Northwest Mountain
FAA record id
00063320

Owner as the FAA publishes it

Name
Maximus Aviation LLC
Type
LLC
Address
1908 Thomes Ave
Cheyenne, WY 82001-3527

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