| Tail Number / N-Number | N1821J |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 28-24252 |
| 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 | 0-145B SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WEBBER ALVIN G |
| Street | 16 THIRSK LN |
| City | BELLA VISTA |
| State | AR |
| Zip Code | 72714-5119 |
| Region | Southwestern |
| County | Benton County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1968-02-16 |
| Certificate Issue Date | 2016-11-02 |
| Last Action Date | 2022-08-04 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 50245236 |
| Mode S Code Hex | A14A9E |