Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N93215.
| Tail Number / N-Number | N93215 |
| Manufacturer | MARTIN |
| Model | RB57A |
| Year Built | 1971 |
| Manufacturer's Serial Number | 52-1485 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Government |
| Owner Name | WESTERN MICHIGAN UNIVERSITY |
| Street | WEST MICHIGAN AVENUE |
| City | KALAMAZOO |
| State | MI |
| Zip Code | 49001 |
| Region | Great Lakes |
| Certificate Issue Date | 1971-09-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-05-05 |
| Mode S Code | 53167660 |
| Mode S Code Hex | ACEFB0 |