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
N4021B

Reynolds-Brown R-B SPECIAL

Valid Oklahoma

N4021B is a Reynolds-Brown R-B SPECIAL, a fixed-wing airplane with one motor with a piston engine, built in 1975. It has 1 seat. It is registered to an individual in Cashion, Oklahoma. The registration is valid: it was issued on July 25, 2025 and expires on July 31, 2032. It holds an experimental airworthiness certificate for amateur built; exhibition, dated July 25, 1988.

Aircraft

Maker
Reynolds-Brown
Model
R-B SPECIAL
Serial number
1
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming IO-320 SERIES · 150 hp
Seats
1
Year built
1975
Cruising speed
85 mph
Transponder code
A4B68C (octal 51133214)

Registration

Status
Valid registration
Certificate issued
July 25, 2025
Expires
July 31, 2032
Last FAA action
July 25, 2025
Airworthiness
Experimental · Amateur built; Exhibition · July 25, 1988
FAA region
Southwestern
FAA record id
00221054

Owner as the FAA publishes it

Name
Elrod Brent W
Type
Individual
Address
33 Cedar Cir
Cashion, OK 73016-9520

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

1965-05-20Aeronca L-16A · Valid registration

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