| N4550N | 1991 Air Tractor Inc AT-502 C/N 502-0131Discuss this aircraft in community | 
| Manufacturer: | Air Tractor Inc | 
| Model: | AT-502 Search all Air Tractor Inc AT-502 | 
| Year built: | 1991 | 
| Construction Number (C/N): | 502-0131 | 
| Aircraft Type: | Fixed wing single engine | 
| Number of Seats: | 1 | 
| Number of Engines: | 1 | 
| Engine Type: | Turbo-prop | 
| Engine Manufacturer and Model: | P&w PT6A SER | 
| Registration Number: | N4550N | 
| Mode S (ICAO24) Code: | A58714 | 
| Certification Class: | Restricted | 
| Certification Issued: | 2000-11-08 | 
| Air Worthiness Test: | 1991-02-27 | 
| Last Action Taken: | 2006-11-21 | 
| Current Status: | Valid | 
| Registration Type: | Corporation | 
| Owner: | Newberg Sky Spray Llc | 
| Address: | Hector, MN 55342 United States | 
| Region: | Great Lakes |