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Registered aircraft · FAA record as of September 25, 2026
N380ST

Byron Poppenhagen SONERAI II S

N380ST is a Byron Poppenhagen SONERAI II S, a fixed-wing airplane with one motor with a four-stroke engine, built in 2017. It has 1 seat. It is registered to co-owned owners in San Anselmo, California. The registration is valid: it was issued on June 7, 2023 and expires on June 30, 2030. It holds an experimental airworthiness certificate for amateur built, dated July 10, 2017.

Aircraft

Maker
Byron Poppenhagen
Model
SONERAI II S
Serial number
1244
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Greatplain 2276GP · 76 hp
Seats
1
Year built
2017
Transponder code
A45CEC (octal 51056354)

Registration

Status
Valid registration
Certificate issued
June 7, 2023
Expires
June 30, 2030
Last FAA action
June 7, 2023
Airworthiness
Experimental · Amateur built · July 10, 2017
FAA region
Western-Pacific
FAA record id
01248477

Owner as the FAA publishes it

Name
Vallon Jeff
Type
Co-owned
Address
1374 Sir Francis Drake Blvd Apt B
San Anselmo, CA 94960-1841
Co-owners
Hunt Sarah

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.

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