| Tail Number / N-Number | N4721U |
| Manufacturer | CESSNA |
| Model | 180G |
| Year Built | 1964 |
| Manufacturer's Serial Number | 18051421 |
| Aircraft Type | Fixed wing single 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 | O-470 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 230 hp (172 kW) |
| Average Cruising Speed | 121 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEFLEN ERIK N |
| Street | 691 BERENTSEN LN |
| City | FAIRBANKS |
| State | AK |
| Zip Code | 99712 |
| Region | Alaskan |
| County | Fairbanks North Star Borough |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2018-09-05 |
| Certificate Issue Date | 2015-02-17 |
| Last Action Date | 2021-01-20 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51345426 |
| Mode S Code Hex | A5CB16 |