Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N522RM.
| Tail Number / N-Number | N522RM |
| Manufacturer | MARTIN RONALD N |
| Model | 4 |
| Manufacturer's Serial Number | 616FB |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Action Date | 1993-04-16 |
| Last Status | N-Number assigned as a Non Type Certificated aircraft – but has not yet been registered |
| Cancellation Date | 2005-09-19 |
| Mode S Code | 51510737 |
| Mode S Code Hex | A691DF |