Owner verification availableAvailable to claim

N451SJ2001 LEARJET INC 45

N451SJ is a 2001 Learjet Inc 45, serial 173, registered to TEXAS MNA LLC, a co-owned in TX, US. The FAA issued the current certificate on 23 Jul 2026, and its status is Valid registration, expiring 31 Jul 2033. The record shows no registry changes, no NTSB case on this mark and no service difficulty reports.

Claim N451SJ See the full record

Every claim is manually reviewed. Access is limited to verified owners and authorized aircraft representatives.

$2,223,793

Valued 29 Aug 2026

Registration: N451SJ
Aircraft: 45; LEARJET INC
Serial Number: 173

Locked

Total Hours

Locked

Total Cycles

2001

Year

Public record

The public record
for N451SJ.

This section is public record, drawn from the FAA registry and the Virtual Hangar valuation sheet. Nothing here comes from the aircraft's own logbooks. Verification is what connects this record to the logbooks, the maintenance plan and the value factors only an owner holds, and anything an owner chooses to publish appears separately below.

Registration record

N451SJ as the FAA holds it

FAA registry, effective 6 Oct 2026

Airframe

Manufacturer: LEARJET INC
Model: 45
Serial number: 173
Year manufactured: 2001
Airframe type: Fixed wing multi engine
Category: Land
Certification basis: Type certificated
Seats: 12
Weight class: 20,000 lb and over

Powerplant

Engines: 2
Manufacturer: HONEYWELL
Model: TFE-731-SER
Type: Turbo-fan
Thrust: 4,000 lbf each

Airworthiness

Certificate issued: 4 May 2023
Classification: Standard
Approved operations: Transport

Registration

Status: Valid registration
Record type: Currently registered
Certificate issued: 23 Jul 2026
Last FAA action: 23 Jul 2026
Expires: 31 Jul 2033
FAA region: Southwestern
Fractional ownership: No
FAA unique id: 00423944

Registered owner

Name: TEXAS MNA LLC
Registrant type: Co-owned
Based: TX, US
Also on the certificate: TJTR ENTERPRISES LLC

Transponder address

Mode S (hex): A5776C
ICAO 24-bit: a5776c
Octal: 51273554
Decimal: 10844012

Estimated value

$2,223,793

As of 29 Aug 2026. Virtual Hangar Jetstimate. Market value and charter on virtualhangar.com

Market presence

Not currently listed

N451SJ has never appeared on the marketplaces we collect.

Live tracking

Where N451SJ is,
right now.

Flight tracking read live from a public feed. In the air, the map shows the aircraft's position, heading and path flown. On the ground, it shows where the feed last reported it, rounded to about a kilometre.

CheckingN451SJ

Looking for a position.

Straight answers

Questions about
N451SJ.

Each answer is drawn from public record and the Virtual Hangar valuation sheet: the FAA registry, the NTSB database, service difficulty reports, Part 135 certificates and public sale listings. Nothing here comes from the owner's own published details above. Where the record is silent the question is not asked, so an absence here never stands in for a clean history.

What kind of aircraft is N451SJ?

N451SJ is a 2001 Learjet Inc 45, serial 173. The FAA classes it as fixed wing multi engine, it seats 12, it is powered by 2 Honeywell TFE-731-SER engines.

Who is N451SJ registered to?

The FAA registry lists TEXAS MNA LLC, a co-owned in TX, US, as the registrant of N451SJ. Also on the certificate: TJTR ENTERPRISES LLC.

Is N451SJ still registered?

The FAA lists the registration as Valid registration. The current certificate was issued on 23 Jul 2026 and expires on 31 Jul 2033.

Has N451SJ been in an NTSB-reported accident?

The NTSB database holds no accident or incident record naming N451SJ. Marks are reused, so this covers the mark, not every airframe that ever wore it.

Does N451SJ have service difficulty reports?

No service difficulty reports have been filed against N451SJ.

Who operates N451SJ for charter?

No Part 135 certificate lists N451SJ, so it is not on file as a charter aircraft.

Is N451SJ for sale?

N451SJ is not currently listed for sale on the marketplaces we collect.

What is N451SJ worth?

The Virtual Hangar Jetstimate puts N451SJ at $2,223,793 as of 29 Aug 2026. A listing asking price, where one exists, is the seller's number and not this valuation.

Has N451SJ changed hands?

The FAA record shows no registry changes for N451SJ.

What verification adds

Own N451SJ? Claim its portal.

Public record ends where the aircraft's own paperwork begins. A verified owner connects the two.

LineageEvery logbook page scanned, dated, searchable and backed by the source scan.
VHMxComponent times, inspections and what is due next, on one timeline.
JetstimateThe valuation above, sharpened with verified hours, equipment and condition.

Everything the portal does

Owner verification

Claim N451SJ

Share your contact information to begin. We manually review every request before private records and owner tools are opened.

Submit your claimShare your contact information.
We verify ownershipA person reviews every request.
Your portal opensComplete the record and invite your team.