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Registered aircraft · FAA record as of September 25, 2026
N518SU

Cosmos PHASE III

Valid Arizona

N518SU is a Cosmos PHASE III, a weight-shift aircraft with a four-stroke engine. It has 2 seats. It is registered to an individual in Chandler, Arizona. The registration is valid: it was issued on April 14, 2021 and expires on April 30, 2028. It holds an experimental airworthiness certificate for registered before jan 31, 2008, dated January 22, 2008.

Aircraft

Maker
Cosmos
Model
PHASE III
Serial number
B21559
Type
Weight-shift control
Power
Four-cycle piston, 1 motor · Rotax 912ULS SERIES · 100 hp
Seats
2
Year built
Not given
Transponder code
A680CA (octal 51500312)

Registration

Status
Valid registration
Certificate issued
April 14, 2021
Expires
April 30, 2028
Last FAA action
May 5, 2023
Airworthiness
Experimental · Registered before Jan 31, 2008 · January 22, 2008
FAA region
Western-Pacific
FAA record id
00347569

Owner as the FAA publishes it

Name
Cress Mark C
Type
Individual
Address
6125 S Teresa Dr
Chandler, AZ 85249-4888

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