Registry / Reynolds-brown / R-B SPECIAL / N4021B

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N4021B V

Reynolds-brown R-B SPECIAL · 1975 · Cashion, OK

FAA Registry ↗ FlightAware ↗ FlightRadar24 ↗ ADS-B Globe ↗

This aircraft — FAA registration facts

N4021B is a 1975 Reynolds-brown R-B SPECIAL (serial 1), registered to Elrod Brent W (individual) in Cashion, OK. Its FAA registration is recorded as v and expires July 2032; the airworthiness certificate dates from July 1988 (38 years ago). It carries a Lycoming IO-320 SERIES engine rated at 150 hp. Its Mode-S transponder broadcasts the ICAO 24-bit address A4B68C. Elrod Brent W holds 5 aircraft on the registry.

Registered owner
Elrod Brent W
Owner type
Individual
Based in
Cashion, OK
Serial number
1
Year built
1975 · 51 yrs old
Airworthiness class
423
FAA status
V
Mode-S / ICAO24
A4B68C · 51133214 octal
Certificate issued
Jul 25, 2025
Airworthiness date
Jul 25, 1988
Last FAA activity
Jul 25, 2025
Registration expires
Jul 31, 2032
FAA region
2

Source: FAA aircraft registry (public record). Community reviews and photos below.

Engine on this aircraft

Engine
Lycoming IO-320 SERIES
Engine type
Reciprocating (Piston)
Rated power
150 hp
Power per seat
150 hp
FAA engine code
41509

Source: FAA engine reference (ENGINE.txt), matched on this registration's engine code.

Community facts about N4021B

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Flight history & live tracking

ICAO24: a4b68c
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Aircraft Type — ACFTREF 0564411

Reynolds-brown R-B SPECIAL
Engines: 1
Type: piston
Seats: 1
Cruise: 74 KTAS
Category: Standard

Engine — CODE 41509

Manufacturer: Lycoming
Model: IO-320 SERIES
Type: Reciprocating (Piston)
Horsepower: 150 HP

FAA Registration Record

N-Number: N4021B
Serial Number: 1
Year Manufactured: 1975
ACFTREF Code: 0564411
Engine Code: 41509
Status: V (V)
Certification: 423
Type Aircraft: Fixed Wing Single Engine (4)
Type Engine: Reciprocating (Piston) (1)
Source: master

Transponder / ADS-B

Mode S (octal): 51133214
ICAO 24-bit (hex): A4B68C
ADS-B Exchange ↗ | FlightAware ↗

Registrant

Elrod Brent W
Individual
View all 5 aircraft registered to this owner →
33 Cedar Cir
Cashion, OK, 730169520
FAA Region: 2

Key Dates

Certificate Issued Jul 25, 2025
Airworthiness Jul 25, 1988
Expiration Jul 31, 2032
Last Activity Jul 25, 2025
Data as of Nov 2, 2026

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