Allen William S SONEX
N9SN is an Allen William S SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2016. It has 2 seats. It is registered to an individual in Louisville, Kentucky. The registration is valid: it was issued on August 3, 2015 and expires on August 31, 2028. It holds an experimental airworthiness certificate for amateur built, dated June 28, 2016.
Aircraft
- Maker
- Allen William S
- Model
- SONEX
- Serial number
- 1359
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Greatplain GREATPLAIN VW · 100 hp
- Seats
- 2
- Year built
- 2016
- Kit
- SONEX AIRCRAFT LLC SONEX
- Transponder code
- AC6C17 (octal 53066027)
Registration
- Status
- Valid registration
- Certificate issued
- August 3, 2015
- Expires
- August 31, 2028
- Last FAA action
- June 3, 2023
- Airworthiness
- Experimental · Amateur built · June 28, 2016
- FAA region
- Central
- FAA record id
- 01187337
Owner as the FAA publishes it
- Name
- Allen William S
- Type
- Individual
- Address
- 9806 Sheplet Ct
Louisville, KY 40241-2129
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 N9SN, 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 Allen William S, an individual, certificate issued August 3, 2015, expires August 31, 2028. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated June 28, 2016, consistent with the 2016 manufacture year. [1]
No earlier tail number is recorded against serial 1359 for this model in the deregistered file. [2]
No other airframe has carried N9SN 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 N9SN. 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 September 30, 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