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
N81BJ

Janzen James RV 4

Valid Minnesota

N81BJ is a Janzen James RV 4, a fixed-wing airplane with one motor with a piston engine, built in 1989. It has 2 seats. It is registered to an individual in Kenyon, Minnesota. The registration is valid: it was issued on April 5, 2021 and expires on April 30, 2028. It holds an experimental airworthiness certificate for amateur built, dated May 17, 2022.

Aircraft

Maker
Janzen James
Model
RV 4
Serial number
978
Type
Fixed-wing, single engine
Power
Piston (reciprocating), 1 motor · Lycoming O&VO-360 SER · 180 hp
Seats
2
Year built
1989
Transponder code
AB0725 (octal 52603445)

Registration

Status
Valid registration
Certificate issued
April 5, 2021
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Experimental · Amateur built · May 17, 2022
FAA region
Great Lakes
FAA record id
00914111

Owner as the FAA publishes it

Name
Budahn Christopher W
Type
Individual
Address
6525 County 30 Blvd
Kenyon, MN 55946-3701

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