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.
Aircraft
- Maker
- Learjet Inc
- Model
- 23 · all 23s and related versions
- Serial number
- 23-009
- Type
- Fixed-wing, multi-engine
- Power
- Turbojet, 2 motors · Ge CJ610-SER · 2700 hp
- Seats
- 8
- Year built
- 1965
- Cruising speed
- 315 mph
- Transponder code
- A20657 (octal 50403127)
Registration
- Status
- Valid registration
- Certificate issued
- July 13, 2015
- Expires
- July 31, 2028
- Last FAA action
- May 26, 2023
- Airworthiness
- Standard · Normal · February 14, 1965
- FAA region
- Southwestern
- FAA record id
- 00780730
Owner as the FAA publishes it
- Name
- Younkin Matthew A
- Type
- Individual
- 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.
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 October 2, 2026. registry.faa.gov/
- FAA deregistered aircraft file (part of the same download), file of October 2, 2026. registry.faa.gov/
- FAA document index: registry documents received in recent weeks, file of October 2, 2026. registry.faa.gov/
- 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