Staging copy. The live site is at https://staging.data.eflight.com.
eFlight RegistryFAA data, updated daily
Registered aircraft · FAA record as of September 25, 2026
N2561E

Koester William A SPORT 2-S

Valid Ohio

N2561E is a Koester William A SPORT 2-S, a fixed-wing airplane with one motor with a two-stroke engine, built in 2004. It has 2 seats. It is registered to an individual in Newton Falls, Ohio. The registration is valid: it was issued on August 28, 2020 and expires on August 31, 2027. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated August 8, 2007.

Aircraft

Maker
Koester William A
Model
SPORT 2-S
Serial number
0091
Type
Fixed-wing, single engine
Power
Two-cycle piston, 1 motor · Rotax 582SER · 65 hp
Seats
2
Year built
2004
Transponder code
A27048 (octal 50470110)

Registration

Status
Valid registration
Certificate issued
August 28, 2020
Expires
August 31, 2027
Last FAA action
March 10, 2023
Airworthiness
Experimental · Registered before Jan 31, 2008 · August 8, 2007
FAA region
Great Lakes
FAA record id
00346039

Owner as the FAA publishes it

Name
Maas Michael J
Type
Individual
Address
201 Orchard St
Newton Falls, OH 44444-1510

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

1997-06-02Balloon Works FIREFLY 9 · exported to Canada · Valid registration
1952-02-26Aeronca 7AC · Valid registration

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