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
N717AK

Joseph Butler STOL CUB

Assigned, not yet registered

N717AK is a Joseph Butler STOL CUB, a fixed-wing airplane with one motor with a four-stroke engine. It has 3 seats. It is registered to an owner whose details are withheld at their request. The FAA lists the registration as "n-number assigned as a non-type-certificated aircraft, not yet registered". No airworthiness certificate is on file, which is normal for drones and for aircraft still being built or tested.

Aircraft

Maker
Joseph Butler
Model
STOL CUB
Serial number
002
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor
Seats
3
Year built
Not given
Transponder code
A99618 (octal 52313030)

Registration

Status
N-number assigned as a non-type-certificated aircraft, not yet registered
Certificate issued
—
Expires
—
Last FAA action
July 17, 2026
Airworthiness
None on file
FAA region
Alaskan
FAA record id
01552875

Owner as the FAA publishes it

Name
Withheld at the owner's request
Type
—
Address

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