| Tail Number / N-Number | N6671X |
| Manufacturer | BEECH |
| Model | 58 |
| Year Built | 1979 |
| Manufacturer's Serial Number | TH-1077 |
| 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 | LLC |
| Owner Name | DAIRY AIR LLC |
| Street | 4724 EARLY RD |
| City | MOUNT CRAWFORD |
| State | VA |
| Zip Code | 22841-2173 |
| Region | Eastern |
| County | Rockingham County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1979-09-26 |
| Certificate Issue Date | 2013-10-17 |
| Last Action Date | 2022-05-16 |
| Expiration Date | 2029-10-31 |
| Status | Valid Registration |
| Mode S Code | 52150313 |
| Mode S Code Hex | A8D0CB |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6671X.
| Tail Number / N-Number | N6671X |
| Manufacturer | CESSNA |
| Model | 210A |
| Manufacturer's Serial Number | 21057671 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | BIRDWELL JACK D |
| Street | 110 SANTA ANNA |
| City | COLEMAN |
| State | TX |
| Zip Code | 75001 |
| Region | Southwestern |
| County | Rockingham County |
| Certificate Issue Date | 1964-07-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1965-12-04 |