Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N546NU.
| Tail Number / N-Number | N546NU |
| Manufacturer | NASA LANGLEY RESEARCH CENTER |
| Model | MERF-1 |
| Manufacturer's Serial Number | MERF- 1 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Action Date | 2017-05-17 |
| Last Status | N-Number assigned, has not been registered and is pending cancellation |
| Cancellation Date | 2017-12-11 |
| Mode S Code | 51567565 |
| Mode S Code Hex | A6EF75 |