N4DA

2021 Learjet Inc 45

Fixed-wing, multi-engine · serial 604

Valid registration

Registered with the FAA until Jan 31, 2032.

Registered owner

N4da LLC

Owner type: LLC
Address: 1 Momentum Blvd Ste 1000, College Station, TX 77845

Aircraft

Make and model: Learjet Inc 45
Year built: 2021
Serial number: 604
Type: Fixed-wing, multi-engine · Land
Engines: 2 × Turbofan · Honeywell TFE731-40BR1B · 3,850 lb thrust
Seats: 12
Weight class: 20,000 lb and over
Certification: Type certificated · Standard airworthiness (issued Sep 16, 2021)
Mode S code: A4A83B (the transponder's ICAO address, used by ADS-B flight trackers)
Registered since: Jan 21, 2025 · last FAA action Jan 21, 2025

What a Learjet 45 looks likePhoto of a Learjet 45, not this aircraft: Laurent ERRERA from L'Union, France, CC BY-SA 2.0, via Wikimedia Commons

Check the official record

This page mirrors the FAA's public registry file dated Oct 30, 2026. The FAA's own N-number inquiry is the official record, with the full owner address and documents.

Where is it now?

The registry doesn't show where an aircraft is flying. Flight trackers do, by tail number or Mode S code A4A83B: FlightAware or ADS-B Exchange. Some owners block tracking through the FAA's privacy programs.

Something wrong?

Owners update their registration with the FAA Aircraft Registry; changes appear here the day after the FAA publishes them. Email admin@whoownsthisplane.com about how this site shows a record.