| Tail Number / N-Number | N551D |
| Manufacturer | NORTH AMERICAN/AERO CLASSICS |
| Model | P-51D |
| Year Built | 1944 |
| Manufacturer's Serial Number | 44-14826 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROLLS-ROYC |
| Engine Model | V-1650-7 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 1,180 hp (880 kW) |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | LLC |
| Owner Name | P51 MUSTANG LLC |
| Street | 9800 SW NIMBUS AVE |
| City | BEAVERTON |
| State | OR |
| Zip Code | 97008-7197 |
| Region | Northwest Mountain |
| County | Multnomah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Limited |
| Airworthiness Date | 1983-10-14 |
| Certificate Issue Date | 2015-04-30 |
| Last Action Date | 2021-01-22 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51601555 |
| Mode S Code Hex | A7036D |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N551D.
| Tail Number / N-Number | N551D |
| Manufacturer | NORTH AMERICAN |
| Model | F-51D |
| Manufacturer's Serial Number | 4511489 |
| 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 |
| Average Cruising Speed | 277 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | COLONY FARMS INC |
| Street | GENERAL DELIVERY |
| City | MIDDLEBURG |
| State | VA |
| Zip Code | 20117 |
| Region | Eastern |
| County | Multnomah County |
| Certificate Issue Date | 1966-03-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1966-06-29 |