William T Kerchner SONEX
N831MX is a William T Kerchner SONEX, a fixed-wing airplane with one motor with a piston engine, built in 2020. It has 2 seats. It is registered to an individual in Royersford, Pennsylvania. The registration is valid: it was issued on August 10, 2020 and expires on August 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated September 3, 2020.
Aircraft
- Maker
- William T Kerchner
- Model
- SONEX
- Serial number
- SNX-1723
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Corvair 120 · 120 hp
- Seats
- 2
- Year built
- 2020
- Transponder code
- AB5D3A (octal 52656472)
Registration
- Status
- Valid registration
- Certificate issued
- August 10, 2020
- Expires
- August 31, 2027
- Last FAA action
- March 10, 2023
- Airworthiness
- Experimental · Amateur built · September 3, 2020
- FAA region
- Eastern
- FAA record id
- 01323213
Owner as the FAA publishes it
- Name
- Kershner William T
- Type
- Individual
- Address
- 675 Washington St
Royersford, PA 19468-2415
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 N831MX, 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 Kershner William T, an individual, certificate issued August 10, 2020, expires August 31, 2027. No fractional interest recorded. [1]
Experimental certificate for amateur built, dated September 3, 2020, consistent with the 2020 manufacture year. [1]
No earlier tail number is recorded against serial SNX-1723 for this model in the deregistered file. [2]
No other airframe has carried N831MX 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 N831MX. 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