The U.S. aircraft register, updated daily
N123KJ, a Fairchild C-123K
N123KJ itself. Photo: simon butler from halesowen, uk, CC BY 2.0, via Wikimedia Commons. More: Planespotters · JetPhotos · Airliners.net.
Registered aircraft · FAA record as of November 11, 2026
N123KJ

Fairchild C-123K

ValidFAA registration status code V: Valid registration. All codesColorado

N123KJ is a Fairchild C-123K, a fixed-wing airplane with more than one motor with a piston engine, built in 1954. It has 52 seats. It is registered to Astre Air International, a corporation in Watkins, Colorado. The registration is valid: it was issued on April 11, 2003 and expires on April 30, 2030. It holds an experimental airworthiness certificate for to show compliance with regulations, dated July 11, 2003.

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Flight history: where it flew in the last seven days · follow it on the live map

Aircraft

Maker
Fairchild
Model
C-123K · all C-123Ks and related versions
Built of
aluminium
The airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Fairchild C-123 family is built; the FAA does not record construction for each aircraft, and the type certificate data sheet is the authority for this one.
Serial number
54-0659
Type
Fixed-wing, multi-engineFAA type of aircraft code 5 (the FAA's broad category for the airframe). Every aircraft with this code · All codes
Power
Piston (reciprocating)FAA type of engine code 1 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 5 motors · P & W R-2800 SERIES · 2000 hp
Fuel
100LL avgas
Seats
52
Year built
1954
Transponder code
A05FC1 (octal 50057701)

Registration

Status
Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
Certificate issued
April 11, 2003
Expires
April 30, 2030
Last FAA action
October 20, 2023
Airworthiness
ExperimentalFAA airworthiness class code 4 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · To show compliance with regulationsFAA certificate purpose code 0 (the kind of airworthiness certificate it flies under and what it is approved for). All codes · July 11, 2003
FAA region
Northwest MountainFAA region code S (the FAA regional office that handles the record). All codes
FAA record id
00414741

Owner as the FAA publishes it

Name
Astre Air International
Type
CorporationFAA type of owner code 3 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
Address
34701 e 56Th Ave
Watkins, CO 80137-7181

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

1998-09-15Boeing 747-312 · exported to Singapore · Triennial registration form was mailed and has not been returned by the Post Office

Connections how N123KJ links to the rest of the register

Design
Engine
Owner
Place
  • Watkins, CO 50 aircraft registered in this town
  • Colorado 7,483 aircraft registered
Airworthiness

The whole map of how records connect · these connections as data: /graph/aircraft/N123KJ.json.

Records check free · 2 to understand · 3 clear

The public federal record on N123KJ, 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 Astre Air International, a corporation, certificate issued April 11, 2003, expires April 30, 2030. No fractional interest recorded. [1]

ATTENTIONAirworthiness certificate date

The airworthiness certificate on file is dated July 11, 2003, 49 years after the 1954 manufacture year. A re-issued certificate commonly follows export and re-import, a rebuild, or a return to the register after cancellation. The cause is documented in the FAA aircraft records file, which the full report obtains. [1]

CLEARPrior registrations of this airframe

No earlier tail number is recorded against serial 54-0659 for this model in the deregistered file. [2]

ATTENTIONTail number reuse

N123KJ was previously assigned to 1 other aircraft: Boeing 747-312 (serial 23243, cancelled September 15, 1998). 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]

CLEARAccident and incident record

No NTSB investigation records located under N123KJ. CLEAR means the query ran and returned nothing, not that nothing ever happened. [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.

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 November 11, 2026. registry.faa.gov/
  2. FAA deregistered aircraft file (part of the same download), file of November 11, 2026. registry.faa.gov/
  3. FAA document index: registry documents received in recent weeks, file of November 11, 2026. registry.faa.gov/
  4. NTSB aviation accident database (CAROL), records through October 28, 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, November 11, 2026. See this record on the FAA site · This record as data