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
N99UX

Harrop William Gary CASSUTT III M

N99UX is a Harrop William Gary CASSUTT III M, a fixed-wing airplane with one motor with a four-stroke engine. It has 1 seat. It is registered to an individual in Ventura, California. The registration is valid: it was issued on March 11, 2020 and expires on March 31, 2030. It holds an experimental airworthiness certificate for amateur built, dated August 28, 2008.

Aircraft

Maker
Harrop William Gary
Model
CASSUTT III M
Serial number
WH-001
Type
Fixed-wing, single engine
Power
Four-cycle piston, 1 motor · Cont Motor O-200 · 100 hp
Seats
1
Year built
Not given
Transponder code
ADD222 (octal 53351042)

Registration

Status
Valid registration
Certificate issued
March 11, 2020
Expires
March 31, 2030
Last FAA action
October 13, 2023
Airworthiness
Experimental · Amateur built · August 28, 2008
FAA region
Western-Pacific
FAA record id
00635582

Owner as the FAA publishes it

Name
Kamas Robert E
Type
Individual
Address
9460 Hanford St
Ventura, CA 93004-0703

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