N589SD - 1999 Pegasus Aviation Quantum 15 Aircraft Registration

1999 PEGASUS AVIATION QUANTUM 15

Aircraft Description

N589SD is a 1999 Pegasus Aviation QUANTUM 15, a single-engine two-cycle piston aircraft registered to Walther Frank C in Greenwood, SC. This aircraft holds a experimental airworthiness certificate issued by the Federal Aviation Administration on December 14, 2007. The registration certificate was issued on October 23, 2025. The registration is set to expire on October 31, 2032. Powered by a Rotax 503 DCDI engine producing 52 horsepower, N589SD is. The aircraft's Mode S transponder code is A798EB (hex), used for ADS-B identification and flight tracking. The FAA registry record for N589SD was last updated on October 23, 2025. AviatorDB monitors aircraft positions through ADS-B surveillance data and updates records as new position data is received.

Aviat Aircraft, based in Afton, Wyoming, manufactures the Husky A-1C and Pitts Special aerobatic biplane. The Husky is one of the most popular modern bush planes, while the Pitts remains an icon of aerobatic competition. AviatorDB tracks 17 Pegasus Aviation aircraft currently registered in the FAA database, including the QUANTUM 15 model.

AviatorDB has found no NTSB accident or incident reports involving N589SD. 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
1999
Manufacturer
PEGASUS AVIATION
Model
QUANTUM 15
Type Aircraft
Weight Shift Control
Weight Class
Up to 12,500 lbs
Airworthiness Date
December 14, 2007
Classification
Experimental 8 Category
Type Registration
Co-Owned
Status
Valid Registration
Cert Issue Date
October 23, 2025

Registered Owner

Name
WALTHER FRANK C
Address
104 SPARROW RD
City
GREENWOOD
State / Zip Code
South Carolina29649-8612
Country
United States

Powerplant & Avionics

Engine Type
2-cycle
Number of Engines
1
Engine Manufacturer
ROTAX
Engine Model
503 DCDI
Horsepower
52 HP
Mode S Code (Oct)
51714353
Mode S Code (Hex)
A798EB

Additional Details

Registration
N589SD
Serial Number
7578
Number of Engines
1
Number of Seats
2
Expiration Date
October 31, 2032
Last Action Date
October 23, 2025
Last Update Date
January 19, 2026
Unique ID
00386139

Data Source

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

Last updated: 2026-06-15 01:32:20 UTC