N23BY - 1965 Learjet INC 23 Aircraft Registration

LJ23

1965 LEARJET INC 23

Aircraft Description

N23BY is a 1965 Learjet INC 23, a twin-engine turbo-jet aircraft registered to Younkin Matthew A in Siloam Springs, AR. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on February 14, 1965. The registration certificate was issued on July 13, 2015. The registration is set to expire on July 31, 2028. Powered by a Ge CJ610-SER engine producing 2700 horsepower, N23BY is. The aircraft's Mode S transponder code is A20657 (hex), used for ADS-B identification and flight tracking. The FAA registry record for N23BY was last updated on May 26, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Learjet, now part of Bombardier Aviation, produced lightweight, fast business jets that became synonymous with private aviation. From the original Lear 23 to the Learjet 75 Liberty, the brand symbolizes speed and luxury in business aviation. AviatorDB tracks 858 Learjet INC aircraft currently registered in the FAA database, including the 23 model.

AviatorDB has found no NTSB accident or incident reports involving N23BY. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
1965
Manufacturer
LEARJET INC
Model
23
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Cruise Speed
315 mph
Weight Class
12,500–19,999 lbs
Airworthiness Date
February 14, 1965
Classification
Standard Normal Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
July 13, 2015

Registered Owner

Name
YOUNKIN MATTHEW A
Address
PO BOX 28
City
SILOAM SPRINGS
State / Zip Code
Arkansas72761-0028
Country
United States

Powerplant & Avionics

Engine Type
Turbo-jet
Number of Engines
2
Engine Manufacturer
GE
Engine Model
CJ610-SER
Horsepower
2700 HP
Mode S Code (Oct)
50403127
Mode S Code (Hex)
A20657

Additional Details

Registration
N23BY
Serial Number
23-009
Number of Engines
2
Number of Seats
8
Expiration Date
July 31, 2028
Last Action Date
May 26, 2023
Last Update Date
January 19, 2026
Unique ID
00780730

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC