N433DD - 1978 Learjet INC 35A Aircraft Registration

LJ35

1978 LEARJET INC 35A

Aircraft Description

N433DD is a 1978 Learjet INC 35A, a twin-engine turbo-fan aircraft registered to E D Santos & Associates LLC in Wilmington, DE. This aircraft holds a standard airworthiness certificate issued by the Federal Aviation Administration on November 26, 1997. The registration certificate was issued on July 12, 2023. The registration is set to expire on July 31, 2030. Powered by a Airesearch TFE731 SER engine producing 3500 pounds of thrust, N433DD is. The aircraft's Mode S transponder code is A52E92 (hex), used for ADS-B identification and flight tracking. N433DD was last tracked by AviatorDB at coordinates 19.4030, -100.0408 on March 10, 2026. The FAA registry record for N433DD was last updated on January 6, 2026. 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 35A model.

AviatorDB has found no NTSB accident or incident reports involving N433DD. 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
1978
Manufacturer
LEARJET INC
Model
35A
Type Aircraft
Fixed Wing Multi Engine
ICAO Type Code
Weight Class
12,500–19,999 lbs
Airworthiness Date
November 26, 1997
Classification
Standard Transport Category
Type Registration
LLC
Status
Valid Registration
Cert Issue Date
July 12, 2023

Registered Owner

Name
E D SANTOS & ASSOCIATES LLC
Address
108 W 13TH ST
City
WILMINGTON
State / Zip Code
Delaware19801-1145
Country
United States

Powerplant & Avionics

Engine Type
Turbo-fan
Number of Engines
2
Engine Manufacturer
AIRESEARCH
Engine Model
TFE731 SER
Thrust
3500 lbs
Mode S Code (Oct)
51227222
Mode S Code (Hex)
A52E92

Additional Details

Registration
N433DD
Serial Number
161
Number of Engines
2
Number of Seats
10
Expiration Date
July 31, 2030
Last Action Date
January 6, 2026
Last Update Date
January 19, 2026
Unique ID
00786891

Last Known Position

Date
May 3, 2026 (UTC 20:59:11)
Airport
Latitude
18.176651
Longitude
-98.966289

Data Source

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

Last updated: 2026-05-15 01:32:20 UTC