Learjet Inc 23
N23BY is a Learjet Inc 23, a fixed-wing airplane with more than one motor with turbojet engines, built in 1965. It has 8 seats. It is registered to an individual in Siloam Springs, Arkansas. The registration is valid: it was issued on July 13, 2015 and expires on July 31, 2028. It holds a standard airworthiness certificate for normal, dated February 14, 1965.
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Aircraft
- Maker
- Learjet Inc
- Model
- 23 · all 23s and related versions
- Built of
- aluminiumThe airframe is aluminium: sheet metal over a riveted frame, the way most aircraft have been built since the 1940s. This is how the Learjet 23 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
- 23-009
- 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
- TurbojetFAA type of engine code 4 (what powers it, as the FAA classes engines). Every aircraft with this code · All codes, 2 motors · Ge CJ610-SER · 2700 hp
- Fuel
- Electricity
- Seats
- 8
- Year built
- 1965
- Cruising speed
- 315 mph
- Transponder code
- A20657 (octal 50403127)
Registration
- Status
- Valid registrationFAA registration status code V (whether the registration certificate is in force). Every aircraft with this code · All codes
- Certificate issued
- July 13, 2015
- Expires
- July 31, 2028
- Last FAA action
- May 26, 2023
- Airworthiness
- StandardFAA airworthiness class code 1 (the kind of airworthiness certificate it flies under and what it is approved for). Every aircraft with this code · All codes · NormalFAA certificate purpose code N (the kind of airworthiness certificate it flies under and what it is approved for). All codes · February 14, 1965
- FAA region
- SouthwesternFAA region code 2 (the FAA regional office that handles the record). All codes
- FAA record id
- 00780730
Owner as the FAA publishes it
- Name
- Younkin Matthew A
- Type
- IndividualFAA type of owner code 1 (who holds the registration: a person, a company, a trust or a government body). Every aircraft with this code · All codes
- Address
- PO Box 28
Siloam Springs, AR 72761-0028
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.
Connections how N23BY links to the rest of the register
- Learjet 23 6 registered
- Learjet Inc 844 aircraft on the register
- Built of aluminium · as the model family is built; the register does not record it per aircraft
- General Electric CJ610-series 31 aircraft with this engine series · 2700 hp
- Siloam Springs, AR 42 aircraft registered in this town
- Smith Field · SLG
- Arkansas 3,497 aircraft registered
- FAA orders naming the Learjet 23 29 airworthiness directives
- Failure reports filed on the Learjet 23 17 reports since 1995
- Approved modifications for the Learjet 23 18 supplemental type certificates
- FAA orders naming the General Electric CJ610-series 9 airworthiness directives
- Failure reports on the General Electric CJ610-series 25 reports since 1995
The whole map of how records connect · these connections as data: /graph/aircraft/N23BY.json.
Records check free · 0 to understand · 5 clear
The public federal record on N23BY, 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 Younkin Matthew A, an individual, certificate issued July 13, 2015, expires July 31, 2028. No fractional interest recorded. [1]
Standard certificate for normal, dated February 14, 1965, consistent with the 1965 manufacture year. [1]
No earlier tail number is recorded against serial 23-009 for this model in the deregistered file. [2]
No other airframe has carried N23BY according to the deregistered file. [2]
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]
No NTSB investigation records located under N23BY. 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 November 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of November 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of November 2, 2026. registry.faa.gov/
- 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 2, 2026. See this record on the FAA site · This record as data