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Registered aircraft · FAA record as of October 2, 2026
N21NB

Learjet Inc 45

Valid Arkansas

N21NB is a Learjet Inc 45, a fixed-wing airplane with more than one motor with turbofan engines, built in 2006. It has 12 seats. It is registered to Northbound Air LLC, an LLC in Fayetteville, Arkansas. The registration is valid: it was issued on January 23, 2024 and expires on January 31, 2031. It holds a standard airworthiness certificate for transport, dated January 15, 2006.

Aircraft

Maker
Learjet Inc
Model
45 · all 45s and related versions
Serial number
2045
Type
Fixed-wing, multi-engine
Power
Turbofan, 2 motors · Honeywell TFE731-20AR · 3,650 lb thrust
Seats
12
Year built
2006
Transponder code
A1B857 (octal 50334127)

Registration

Status
Valid registration
Certificate issued
January 23, 2024
Expires
January 31, 2031
Last FAA action
June 11, 2024
Airworthiness
Standard · Transport · January 15, 2006
FAA region
Southwestern
FAA record id
00196939

Owner as the FAA publishes it

Name
Northbound Air LLC
Type
LLC
Address
1200 E Joyce Blvd Fl 1
Fayetteville, AR 72703-5189

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 0

No bills of sale, loans or other documents are indexed against this tail number.

Earlier use of this number 1

2013-08-21Burchinal I N A4D-2 · Sale reported, canceled

Records check free · 2 to understand · 3 clear

The public federal record on N21NB, 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.

CLEARRegistration and identity

Valid registration to Northbound Air LLC, an LLC, certificate issued January 23, 2024, expires January 31, 2031. No fractional interest recorded. [1]

CLEARAirworthiness certificate

Standard certificate for transport, dated January 15, 2006, consistent with the 2006 manufacture year. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 2045 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N21NB was previously assigned to 1 other aircraft: Burchinal I N A4D-2 (serial 011, cancelled August 21, 2013). Histories keyed to the tail number alone can mix aircraft up; this check keys on the serial number. [2]

NOTERecent registry documents

No bills of sale, loans or releases have reached the registry in recent weeks. The index covers only recent filings; older liens are in the records file. [3]

ATTENTIONAccident and incident record

1 NTSB record under N21NB: Accident on February 27, 1998 at Fort Worth, TX: minor injuries, substantial damage. Details below. [4]

PENDINGTitle chain, liens and 337 forms

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.

PENDINGAirworthiness directives and utilization

AD compliance against the logbooks and flight-activity reconciliation are researched layers of the full report.

NTSB records 1

FTW98LA134Accident on February 27, 1998 at Fort Worth, TX: minor injuries, substantial damage.serial on NTSB record: 145011

Aircraft on the NTSB record: Burchinal A4D-2 · operated under 091

A total hydraulic system failure for an undetermined reason.

Search the NTSB's CAROL system for FTW98LA134 for the docket and final report. Open CAROL

CLEAR the source was checked and shows no adverse findingATTENTION a fact a buyer or lender should understand, often routineNOTE context onlyPENDING covered by the full report
  1. FAA Releasable Aircraft Database, master file, file of October 2, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
  4. 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