| Tail Number / N-Number | N6544Y |
| Manufacturer | CESSNA |
| Model | T210N |
| Year Built | 1981 |
| Manufacturer's Serial Number | 21064429 |
| 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 | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | Individual |
| Owner Name | SCHWARZENBERG JOHANNES |
| Street | 3080 AIRPORT RD |
| City | HELENA |
| State | MT |
| Zip Code | 59601-1269 |
| Region | Northwest Mountain |
| County | Lewis and Clark County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-06-30 |
| Certificate Issue Date | 2016-02-12 |
| Last Action Date | 2021-09-14 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 52117221 |
| Mode S Code Hex | A89E91 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6544Y.
| Tail Number / N-Number | N6544Y |
| Manufacturer | PIPER |
| Model | PA-23-250 |
| Year Built | 1968 |
| Manufacturer's Serial Number | 27-3838 |
| 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 | 150 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AICRAFT CORP |
| Street | E BALD EAGLE ST |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | Lewis and Clark County |
| Certificate Issue Date | 1968-02-12 |
| Last Status | Valid Registration |
| Cancellation Date | 1968-08-26 |
| Exported To | COTE D'IVOIRE |