| Tail Number / N-Number | N6003C |
| Manufacturer | BEECH |
| Model | C23 |
| Year Built | 1979 |
| Manufacturer's Serial Number | M-2113 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O&VO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 116 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROELINK HENK |
| Street | 226 GUY KELLY RD |
| City | PORT ANGELES |
| State | WA |
| Zip Code | 98362-9153 |
| Region | Northwest Mountain |
| County | Clallam County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 2007-04-19 |
| Last Action Date | 2023-01-03 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51745003 |
| Mode S Code Hex | A7CA03 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6003C.
| Tail Number / N-Number | N6003C |
| Manufacturer | LOCKHEED |
| Model | 749A-79 |
| Manufacturer's Serial Number | 2635 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 63 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 4 engines |
| Average Cruising Speed | 262 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AERO-TECH INC |
| Street | 6401 S TUCSON BLVD |
| City | TUCSON |
| State | AZ |
| Zip Code | 85706 |
| Region | Western-Pacific |
| County | Clallam County |
| Certificate Issue Date | 1970-03-02 |
| Last Status | Valid Registration |
| Cancellation Date | 1973-06-26 |