| Tail Number / N-Number | N21015 |
| Manufacturer | CESSNA |
| Model | 172M |
| Year Built | 1974 |
| Manufacturer's Serial Number | 17263888 |
| 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 | 0-320 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Individual |
| Owner Name | RENFRO MICHAEL W |
| Street | PO BOX 872 |
| City | BETHEL |
| State | AK |
| Zip Code | 99559-0872 |
| Region | Alaskan |
| County | Bethel Census Area |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1974-09-25 |
| Certificate Issue Date | 2017-05-16 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50336033 |
| Mode S Code Hex | A1BC1B |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21015.
| Tail Number / N-Number | N21015 |
| Manufacturer | AERONCA |
| Model | KS |
| Manufacturer's Serial Number | K-317 |
| Aircraft Type | Fixed wing single engine |
| Category | Sea |
| 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 | 71 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LAWSON DANIEL |
| Street | COCONUT DRIVE |
| City | KEY WEST |
| State | FL |
| Zip Code | 32670 |
| Region | Southern |
| County | Bethel Census Area |
| Certificate Issue Date | 1940-11-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-08-25 |