N477K - 1965 Learjet INC 23 Aircraft Registration

LJ23

1965 LEARJET INC 23

Aircraft Description

N477K is a 1965 Learjet INC 23, a twin-engine turbo-jet aircraft registered to Learjet 23 LLC in Wilmington, DE. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on July 16, 1965. The registration certificate was issued on June 15, 2021. The registration is set to expire on June 30, 2028. Powered by a Ge CJ610-SER engine producing 2700 horsepower, N477K is. The aircraft's Mode S transponder code is A5DBFC (hex), used for ADS-B identification and flight tracking. N477K was last tracked by AviatorDB at coordinates 38.4465, -121.0081 on January 20, 2026. The FAA registry record for N477K was last updated on March 17, 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 N477K. 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
July 16, 1965
Classification
Standard Normal Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
June 15, 2021

Registered Owner

Name
LEARJET 23 LLC
Address
3511 SILVERSIDE RD STE 105
City
WILMINGTON
State / Zip Code
Delaware19810-4902
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)
51355774
Mode S Code (Hex)
A5DBFC

Additional Details

Registration
N477K
Serial Number
23036
Number of Engines
2
Number of Seats
8
Expiration Date
June 30, 2028
Last Action Date
March 17, 2023
Last Update Date
January 19, 2026
Unique ID
00020264

Last Known Position

Date
January 20, 2026 (UTC 23:46:55)
Airport
Latitude
38.446516
Longitude
-121.008118

Data Source

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

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