Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N255DY.
| Tail Number / N-Number | N255DY |
| Manufacturer | LEARJET INC |
| Model | 31 |
| Year Built | 1991 |
| Manufacturer's Serial Number | 030 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GARRETT |
| Engine Model | TFE731 SERIES |
| Engine Type | Turbo-fan |
| Number of Engines | 2 engines |
| Thrust per Engine | 3,500 pounds-force (15.6 kN) |
| Total Thrust | 7,000 pounds-force (31.1 kN) |
| Type of Registrant | Corporation |
| Owner Name | IT & ASSOCIATES INC |
| Street | 9904 THOMPSON AVE |
| City | YUKON |
| State | OK |
| Zip Code | 73099-7928 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1991-03-20 |
| Certificate Issue Date | 2002-04-10 |
| Last Action Date | 2008-03-18 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2002-06-04 |
| Exported To | MEXICO |
| Mode S Code | 50465163 |
| Mode S Code Hex | A26A73 |