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
N408CY

Yeol D Grant SLING TSI

N408CY is a Yeol D Grant SLING TSI, a fixed-wing airplane with one motor with a four-stroke engine, built in 2023. It has 4 seats. It is registered to co-owned owners in Livermore, California. The registration is valid: it was issued on May 21, 2024 and expires on May 31, 2031. It holds an experimental airworthiness certificate for amateur built, dated August 21, 2023.

Aircraft

Maker
Yeol D Grant
Model
SLING TSI
Serial number
302SK
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Rotax 915 IS · 135 hp
Seats
4
Year built
2023
Kit
AIRPLANE FACTORY INC SLING TSI
Transponder code
A4CAA2 (octal 51145242)

Registration

Status
Valid registration
Certificate issued
May 21, 2024
Expires
May 31, 2031
Last FAA action
May 21, 2024
Airworthiness
Experimental · Amateur built · August 21, 2023
FAA region
Western-Pacific
FAA record id
01389254

Owner as the FAA publishes it

Name
Grant Yeol D
Type
Co-owned
Address
2709 Patcham Cmn
Livermore, CA 94550-2004
Co-owners
Brewer Chad A

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 1

2009-06-11Cyganiewicz Thomas Peter SKYSTAR KITFOX SER 5 · exported to Australia · Triennial registration form was mailed and has not been returned by the Post Office

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