| N4556U | 1991 Air Tractor Inc AT-402 C/N 402-0815Discuss this aircraft in community | 
| Manufacturer: | Air Tractor Inc | 
| Model: | AT-402 Search all Air Tractor Inc AT-402 | 
| Year built: | 1991 | 
| Construction Number (C/N): | 402-0815 | 
| 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 SERIES | 
| Registration Number: | N4556U | 
| Mode S (ICAO24) Code: | A587EC | 
| Certification Class: | Restricted | 
| Certification Issued: | 1991-06-11 | 
| Air Worthiness Test: | 1991-04-18 | 
| Last Action Taken: | 2007-01-16 | 
| Current Status: | Valid | 
| Registration Type: | Corporation | 
| Owner: | Schertz Aerial Svc Inc | 
| Address: | Hudson, IL 61748 United States | 
| Region: | Great Lakes | 
| N4556U | Gulfstream American Corp AA-5B C/N AA5B1225Discuss this aircraft in community | 
| Manufacturer: | Gulfstream American Corp | 
| Model: | AA-5B Search all Gulfstream American Corp AA-5B | 
| Year built: | 0000 | 
| Construction Number (C/N): | AA5B1225 | 
| Number of Seats: | 4 | 
| Number of Engines: | 1 | 
| Registration Number: | N4556U | 
| Mode S (ICAO24) Code: | A587EC | 
| Current Status: | Deregistered | 
| Registration Cancel Date: | 1989-01-12 | 
| Address: | , |