| Tail Number / N-Number | N666X |
| Manufacturer | BEECH |
| Model | A60 |
| Year Built | 1973 |
| Manufacturer's Serial Number | P-234 |
| 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 | LYCOMING |
| Engine Model | TI0-541 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 150 miles per hour |
| Type of Registrant | LLC |
| Owner Name | GOLDEN EAGLE LLC |
| Street | 408 RUNNYMEDE DR |
| City | SAINT LOUIS |
| State | MO |
| Zip Code | 63141-7515 |
| Region | Central |
| County | St. Louis city |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1973-06-20 |
| Certificate Issue Date | 2001-05-11 |
| Last Action Date | 2022-12-13 |
| Expiration Date | 2030-04-30 |
| Status | Valid Registration |
| Mode S Code | 52146220 |
| Mode S Code Hex | A8CC90 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N666X.
| Tail Number / N-Number | N666X |
| Manufacturer | BEECH |
| Model | E18S |
| Manufacturer's Serial Number | BA418 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 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 | Individual |
| Owner Name | HARTLEY ROY D |
| Street | 6311 ALDERWOOD |
| City | PARMA HTS |
| State | OH |
| Zip Code | 44130 |
| County | St. Louis city |
| Country | US |
| Certificate Issue Date | 1981-10-21 |
| Last Action Date | 1994-11-16 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1995-04-17 |