| Tail Number / N-Number | N4621M |
| Manufacturer | BEECH |
| Model | 58 |
| Manufacturer's Serial Number | TH-919 |
| 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 | BASSLINE LOGISTICS LLC |
| Street | 121 S 9TH ST |
| City | WATAUGA |
| State | TN |
| Zip Code | 37694-3064 |
| Region | Central |
| County | Carter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-03-15 |
| Certificate Issue Date | 2016-02-19 |
| Last Action Date | 2022-01-13 |
| Expiration Date | 2029-02-28 |
| Status | Valid Registration |
| Mode S Code | 51321620 |
| Mode S Code Hex | A5A390 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4621M.
| Tail Number / N-Number | N4621M |
| Manufacturer | PIPER |
| Model | PA-11 |
| Manufacturer's Serial Number | 11-125 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | ILLINI AIRPORT |
| Street | GENERAL DELIVERY |
| City | URBANA |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| County | Carter County |
| Certificate Issue Date | 1947-07-07 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-08-10 |