| Tail Number / N-Number | N4123C |
| Manufacturer | PIPER |
| Model | PA-34-220T |
| Year Built | 1998 |
| Manufacturer's Serial Number | 3449042 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 225 hp (168 kW) |
| Total Horsepower | 450 hp (336 kW) |
| Type of Registrant | LLC |
| Owner Name | AJA LEASING LLC |
| Street | PO BOX 632 |
| City | UNION |
| State | MO |
| Zip Code | 63084-0632 |
| Region | Central |
| County | Franklin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-01-08 |
| Certificate Issue Date | 2012-09-14 |
| Last Action Date | 2021-04-12 |
| Expiration Date | 2028-09-30 |
| Status | Valid Registration |
| Mode S Code | 51157122 |
| Mode S Code Hex | A4DE52 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4123C.
| Tail Number / N-Number | N4123C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Year Built | 1949 |
| Manufacturer's Serial Number | 108-5123 |
| 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 | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | DOBSON PARK JR |
| Street | 502 BOX BUTTE |
| City | ALLIANCE |
| State | NE |
| Zip Code | 69301 |
| Region | Central |
| County | Franklin County |
| Certificate Issue Date | 1965-05-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1974-12-11 |