| Tail Number / N-Number | N550NF |
| Manufacturer | NORTHROP |
| Model | P-61 |
| Manufacturer's Serial Number | 4239445 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 3 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 258 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MID ATLANTIC AIR MUSEUM |
| Street | 11 MUSEUM DR |
| City | READING |
| State | PA |
| Zip Code | 19605 |
| Region | Eastern |
| County | Berks County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 1988-06-01 |
| Last Action Date | 2020-05-12 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51600235 |
| Mode S Code Hex | A7009D |