N551X
Thomas N Helm SONEX ONEX
Valid
Wisconsin
N551X is a Thomas N Helm SONEX ONEX, a fixed-wing airplane with one motor with a piston engine, built in 2021. It has 1 seat. It is registered to an individual in Neenah, Wisconsin. The registration is valid: it was issued on May 12, 2020 and expires on May 31, 2027. It holds an experimental airworthiness certificate for amateur built, dated June 17, 2021.
Aircraft
- Maker
- Thomas N Helm
- Model
- SONEX ONEX
- Serial number
- ONX0137
- Type
- Fixed-wing, single engine
- Power
- Piston (reciprocating), 1 motor · Aeroconver AEROVEE · 80 hp
- Seats
- 1
- Year built
- 2021
- Kit
- SONEX AIRCRAFT LLC ONEX
- Transponder code
- A7052F (octal 51602457)
Registration
- Status
- Valid registration
- Certificate issued
- May 12, 2020
- Expires
- May 31, 2027
- Last FAA action
- January 22, 2023
- Airworthiness
- Experimental · Amateur built · June 17, 2021
- FAA region
- Great Lakes
- FAA record id
- 01316816
Owner as the FAA publishes it
- Name
- Helm Thomas N
- Type
- Individual
- Address
- 1335 Lori Dr
Neenah, WI 54956-1998
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 2
2012-04-12Eldredge Kevin S51 · First notice for re-registration or renewal
1995-07-10Boeing A75N1 · exported to Paraguay · Valid registration
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data