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
N306MC

Cholewinski Mark E BABY GREAT LAKES

Valid Oregon

N306MC is a Cholewinski Mark E BABY GREAT LAKES, a fixed-wing airplane with one motor with a piston engine. It has 1 seat. It is registered to an individual in Springfield, Oregon. The registration is valid: it was issued on June 13, 2023 and expires on June 30, 2030. No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Cholewinski Mark E
Model
BABY GREAT LAKES
Serial number
21-1066
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor
Seats
1
Year built
Not given
Transponder code
A336B2 (octal 50633262)

Registration

Status
Valid registration
Certificate issued
June 13, 2023
Expires
June 30, 2030
Last FAA action
June 13, 2023
Airworthiness
None on file
FAA region
Northwest Mountain
FAA record id
01404625

Owner as the FAA publishes it

Name
Cholewinski Mark E
Type
Individual
Address
1863 Pioneer Pkwy E # 343
Springfield, OR 97477-3907

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