N1904S - 1999 Learjet INC 45 Aircraft Registration

LJ45

1999 LEARJET INC 45

Aircraft Description

N1904S is a 1999 Learjet INC 45, a twin-engine turbo-fan aircraft registered to 1904 LLC in Elyria, OH. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on October 16, 1999. The registration certificate was issued on October 24, 2003. The registration is set to expire on December 31, 2028. Powered by a Alliedsign TFE731-60 engine producing 5000 pounds of thrust, N1904S is. The aircraft's Mode S transponder code is A16B20 (hex), used for ADS-B identification and flight tracking. N1904S was last tracked by AviatorDB near Harry Reid International Airport (KLAS) on April 2, 2026. The FAA registry record for N1904S was last updated on July 1, 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 45 model.

AviatorDB has found no NTSB accident or incident reports involving N1904S. 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
1999
Manufacturer
LEARJET INC
Model
45
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Weight Class
20,000+ lbs
Airworthiness Date
October 16, 1999
Classification
Standard Transport Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
October 24, 2003

Registered Owner

Name
1904 LLC
Address
150 E BRIDGE ST
City
ELYRIA
State / Zip Code
Ohio44035-5219
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
ALLIEDSIGN
Engine Model
TFE731-60
Thrust
5000 lbs
Mode S Code (Oct)
50265440
Mode S Code (Hex)
A16B20

Additional Details

Registration
N1904S
Serial Number
053
Number of Engines
2
Number of Seats
12
Expiration Date
December 31, 2028
Last Action Date
July 1, 2023
Last Update Date
July 1, 2023
Unique ID
00813637

Last Known Position

Date
April 2, 2026 (UTC 21:36:01)
Airport
Latitude
41.296509
Longitude
-80.723267

Data Source

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

Last updated: 2026-04-01 01:32:20 UTC