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Registered aircraft · FAA record as of September 25, 2026
N694DS

William R Mason SONEX

Valid Tennessee

N694DS is a William R Mason SONEX, a fixed-wing airplane with one motor with a piston engine. It has 2 seats. It is registered to an individual in Belvidere, Tennessee. The registration is valid: it was issued on September 15, 2022 and expires on September 30, 2029. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
William R Mason
Model
SONEX
Serial number
001
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
2
Year built
Not given
Kit
SONEX AIRCRAFT LLC SONEX
Transponder code
A939EE (octal 52234756)

Registration

Status
Valid registration
Certificate issued
September 15, 2022
Expires
September 30, 2029
Last FAA action
September 2, 2023
Airworthiness
None on file
FAA region
Central
FAA record id
01191113

Owner as the FAA publishes it

Name
Mason William R
Type
Individual
Address
1184 Kasserman Switch Rd
Belvidere, TN 37306-2791

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

2008-12-04Diamond Aircraft DA 40 · exported to Canada · Valid registration

Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data