Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N631MB.
| Tail Number / N-Number | N631MB |
| Manufacturer | CONVAIR |
| Model | 340/580 |
| Year Built | 1954 |
| Manufacturer's Serial Number | 176 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 46 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 501-D13 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 3,750 hp (2,798 kW) |
| Total Horsepower | 7,500 hp (5,595 kW) |
| Type of Registrant | Corporation |
| Owner Name | IFL GROUP INC |
| Street | 6860 S SERVICE DR |
| City | WATERFORD |
| State | MI |
| Zip Code | 48327-1652 |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2003-04-25 |
| Certificate Issue Date | 2002-07-29 |
| Last Action Date | 2002-07-29 |
| Last Status | Valid Registration |
| Cancellation Date | 2004-05-25 |
| Exported To | COLOMBIA |
| Mode S Code | 52041210 |
| Mode S Code Hex | A84288 |