Midsize jet

N21NB

2006 Learjet 40XR

Registered No accidents on file
Built
2006
Serial
2045
Class
Midsize jet
Engines
2 × Honeywell TFE731-20AR
Status
Current as of October 2026
Registered owner
Northbound Air LLC (LLC)
Based
Fayetteville, AR
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2006 Learjet 40XR
Representative photo of a Learjet 40XR. Not a photo of N21NB.
Registration record

N21NB on the FAA register

Type
2006 Learjet 40XR (FAA: Learjet 45)
Serial
2045
Engines
2 × Honeywell TFE731-20AR
Registered owner
Northbound Air LLC
Fayetteville, AR
Certificate issued
2024-01-23
Airworthiness date
2006-01-15
Registration expires
2031-01-31
Airworthiness class
Standard · transport
Mode S (hex)
A1B857
Mode S (octal)
50334127
Seats (type)
12
Weight class
20,000 lb and over
Range (type)
1,723 nm
Cruise (type)
453 kt
Status
Current as of October 2026
Market asking range
$1,970,000 to $2,762,500
Middle half of 4 live Learjet 40XR listings, 2006–2008 models (median $2,197,500). Asking prices, not an appraisal of N21NB.
Registry history

Timeline

  • 2031-01-31
    Registration expires (renewal due).
  • 2024-01-23
    Certificate of registration issued as N21NB to the current registrant.
  • 2013-08-21
    N21NB previously assigned to a Homebuilt A4D-2 (s/n 011); cancelled.
  • 2006-01-15
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N21NB

N21NB is a 2006 Learjet 40XR (FAA model 45), serial number 2045. The FAA register lists Northbound Air LLC as the registrant in Fayetteville, Arkansas. The current certificate of registration was issued on January 23, 2024 and expires on January 31, 2031.

The FAA aircraft reference file describes the type as a midsize jet, two Honeywell TFE731-20AR engines and 12 seats. Published figures for the type give a cruise speed of about 453 knots and a range of about 1,723 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (transport), dated January 15, 2006.

No NTSB accident or incident reports and no FAA preliminary notices are on file for this airframe as N21NB. 1 earlier record involves a different aircraft that carried the same N-number.

Cruise
453 kt
Range
1,723 nm
Fuel burn
257 gph

Published figures for the Learjet 40XR type. They describe the model, not this airframe's equipment or condition. Learjet 40XR specs, prices and for-sale inventory →

Safety record

Accident & incident history

1998-02-27 Accident · Fort Worth, TX Damage: Substantial Minor injury NTSB · FTW98LA134
Reported aircraft: Burchinal A4D-2 — a different aircraft that carried the N21NB registration before this airframe.
Probable cause: A total hydraulic system failure for an undetermined reason.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Same state

Other aircraft registered in Arkansas

N219JL
2005 Learjet 45XR
N21GC
2014 American Champion 7-EC
N21JR
2021 Robinson R66
N21ZX
Homebuilt Pegasus
N22105
1938 Aeronca 65-C
N2211U
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All 3,495 aircraft registered in Arkansas →
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Browse: Learjet aircraft for sale· Learjet 40XR overview· Aircraft registered in Arkansas· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.