Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N121LR.
| Tail Number / N-Number | N121LR |
| Manufacturer | RATLIFF LONNIE W |
| Model | MM-1 |
| Manufacturer's Serial Number | 1210 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-09-13 |
| Mode S Code | 50054163 |
| Mode S Code Hex | A05873 |