| Tail Number / N-Number | N503MD |
| Manufacturer | CESSNA |
| Model | 206 |
| Year Built | 1963 |
| Manufacturer's Serial Number | 206-0076 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | IO 520 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 285 hp (213 kW) |
| Average Cruising Speed | 132 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CHRISTY JOHN R |
| Street | 2141 LORD BARANOF DR |
| City | ANCHORAGE |
| State | AK |
| Zip Code | 99517-1258 |
| Region | Alaskan |
| County | Anchorage Municipality |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1963-12-20 |
| Certificate Issue Date | 2020-07-08 |
| Last Action Date | 2020-07-08 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51443054 |
| Mode S Code Hex | A6462C |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N503MD.
| Tail Number / N-Number | N503MD |
| Manufacturer | DOUGLAS |
| Model | DC-9-32 |
| Manufacturer's Serial Number | 47430 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 85 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 315 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | MC DONNELL DOUGLAS CORPORATION |
| Street | 3855 LAKEWOOD BLVD |
| City | LONG BEACH |
| State | CA |
| Zip Code | 90846 |
| Region | Western-Pacific |
| County | Anchorage Municipality |
| Certificate Issue Date | 1983-11-01 |
| Last Status | Valid Registration |
| Cancellation Date | 1984-01-26 |
| Exported To | UNITED KINGDOM |