N518SU - Cosmos Phase Iii Aircraft Registration

FEST

COSMOS PHASE III

Aircraft Description

N518SU is a Cosmos PHASE III, a single-engine four-cycle piston aircraft registered to Cress Mark C in Chandler, AZ. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on January 22, 2008. The registration certificate was issued on April 14, 2021. The registration is set to expire on April 30, 2028. Powered by a Rotax 912ULS SERIES engine producing 100 horsepower, N518SU is. The aircraft's Mode S transponder code is A680CA (hex), used for ADS-B identification and flight tracking. The FAA registry record for N518SU was last updated on May 5, 2023. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Cosmos is an aircraft manufacturer with aircraft registered in the FAA database tracked by AviatorDB. AviatorDB tracks 58 Cosmos aircraft currently registered in the FAA database, including the PHASE III model.

AviatorDB has found no NTSB accident or incident reports involving N518SU. AviatorDB cross-references all FAA registration data with NTSB accident and incident reports, providing a comprehensive safety overview for every registered aircraft in the United States.

Model Year
Manufacturer
COSMOS
Model
PHASE III
Type Aircraft
Weight Shift Control
ICAO Type Code
FESTAEROSTAR 1
Weight Class
Up to 12,500 lbs
Airworthiness Date
January 22, 2008
Classification
Experimental 8 Category
Type Registration
Individual
Status
Valid Registration
Cert Issue Date
April 14, 2021

Registered Owner

Name
CRESS MARK C
Address
6125 S TERESA DR
City
CHANDLER
State / Zip Code
Arizona85249-4888
Country
United States

Powerplant & Avionics

Engine Type
4-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
912ULS SERIES
Horsepower
100 HP
Mode S Code (Oct)
51500312
Mode S Code (Hex)
A680CA

Additional Details

Registration
N518SU
Serial Number
B21559
Number of Engines
1
Number of Seats
2
Expiration Date
April 30, 2028
Last Action Date
May 5, 2023
Last Update Date
January 19, 2026
Unique ID
00347569

Data Source

Data provided by the US Federal Aviation Administration. View on FAA.gov

Last updated: 2026-05-01 01:32:20 UTC