| Tail Number / N-Number | N21857 |
| Manufacturer | PIPER |
| Model | PA-28-181 |
| Year Built | 1978 |
| Manufacturer's Serial Number | 28-7990062 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | TOP AIR |
| Street | 1270 E ELGIN AVE |
| City | SALT LAKE CITY |
| State | UT |
| Zip Code | 84106 |
| Region | Northwest Mountain |
| County | Salt Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-09-05 |
| Certificate Issue Date | 1996-09-11 |
| Last Action Date | 2020-11-29 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 50355141 |
| Mode S Code Hex | A1DA61 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N21857.
| Tail Number / N-Number | N21857 |
| Manufacturer | CESSNA |
| Model | A188B |
| Manufacturer's Serial Number | 18801079T |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 108 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SKY MART INC |
| Street | 2825 EAST SPRING STREET |
| City | LONG BEACH |
| State | CA |
| Zip Code | 90806 |
| Region | Western-Pacific |
| County | Salt Lake County |
| Last Status | Valid Registration |
| Cancellation Date | 1973-10-03 |
| Exported To | AUSTRALIA |