| Tail Number / N-Number | N13MK |
| Manufacturer | BEECH |
| Model | D55 |
| Year Built | 1968 |
| Manufacturer's Serial Number | TE-515 |
| Aircraft Type | Fixed wing multi 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 | 2 engines |
| Horsepower per Engine | 285 hp (213 kW) |
| Total Horsepower | 570 hp (425 kW) |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | BEECHCRAFT HERITAGE MUSEUM INC |
| Street | PO BOX 550 |
| City | TULLAHOMA |
| State | TN |
| Zip Code | 37388-0550 |
| Region | Central |
| County | Coffee County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-01-24 |
| Certificate Issue Date | 2022-04-30 |
| Last Action Date | 2022-04-30 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 50074765 |
| Mode S Code Hex | A079F5 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N13MK.
| Tail Number / N-Number | N13MK |
| Manufacturer | BEECH |
| Model | 56TC |
| Year Built | 1967 |
| Manufacturer's Serial Number | TG-16 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ACE AUTO PARTS INC |
| Street | 13231 SE DIVISION ST |
| City | PORTLAND |
| State | OR |
| Zip Code | 97236 |
| Region | Northwest Mountain |
| County | Coffee County |
| Certificate Issue Date | 1971-08-02 |
| Last Status | Valid Registration |