The U.S. aircraft register, updated daily
Maker · data as of October 2, 2026

Efstathios Papaefstathiou

1 aircraft on the U.S. register. The most recent registration was July 15, 2026.

Models

SLING TSI1

SLING TSI

States

Washington1

Registrations by year

0001112026

Aircraft newest first

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N117ZS Efstathios Papaefstathiou
SLING TSI
 Fixed-wing, single engine Individual owner
Washington
 Experimental 2026-07-15 ValidFAA registration status code V: Valid registration. All codes