Learjet Inc 45
N418AB is a Learjet Inc 45, a fixed-wing airplane with more than one motor with turbofan engines. It has 12 seats. It is registered to Nix Patterson LLP, a partnership in Austin, Texas. The registration is valid: it was issued on October 20, 2016 and expires on October 31, 2029. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested. 1 document is on file: loan or lien (security agreement).
Aircraft
- Maker
- Learjet Inc
- Model
- 45 · all 45s and related versions
- Serial number
- 537
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors
- Seats
- 12
- Year built
- Not given
- Transponder code
- A4F1DA (octal 51170732)
Registration
- Status
- Valid registration
- Certificate issued
- October 20, 2016
- Expires
- October 31, 2029
- Last FAA action
- September 9, 2023
- Airworthiness
- None on file
- FAA region
- Southwestern
- Ownership
- Fractional
- FAA record id
- 01227871
Owner as the FAA publishes it
- Name
- Nix Patterson LLP
- Type
- Partnership
- Address
- 8701 Bee Cave Rd Bldg 1 Ste 500
Austin, TX 78746
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 1
Records check free · 2 to understand · 4 clear
The public federal record on N418AB, read the way a buyer, lender or insurer reads it: FAA registration, prior tail numbers keyed on the serial number, reuse of the tail number, recent registry filings, and the NTSB accident record under this and every earlier registration.
Valid registration to Nix Patterson LLP, a partnership, certificate issued October 20, 2016, expires October 31, 2029. Fractional ownership is recorded. [1]
No airworthiness certificate is on file. Usual for a newly registered aircraft, a project, or an aircraft that has not flown since a change of registration; ask for the certificate. [1]
No earlier tail number is recorded against serial 537 for this model in the deregistered file. [2]
No other airframe has carried N418AB according to the deregistered file. [2]
1 loan or lien document received by the registry recently (September 30, 2026). The full title and lien picture is in the FAA aircraft records file. [3]
No NTSB investigation records located under N418AB. CLEAR means the query ran and returned nothing, not that nothing ever happened. [4]
These live in the FAA aircraft records file (every document ever filed against the aircraft) and, for larger aircraft, the International Registry. Part of the full report.
AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.
- FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- NTSB aviation accident database (CAROL), records through August 27, 2026. data.ntsb.gov/carol-main-public/basic-search
This automated check reads the public federal record. Nothing here is a legal opinion, an appraisal or a statement about the aircraft's condition; a CLEAR line is a statement about the searched record, not the aircraft.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, October 2, 2026. See this record on the FAA site · This record as data