| Tail Number / N-Number | N6821W |
| Manufacturer | STANTON |
| Model | BABY GREAT LAKES |
| Year Built | 1970 |
| Manufacturer's Serial Number | 6821 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 112 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MADSEN BILL |
| Street | PO BOX 1978 |
| City | GILLETTE |
| State | WY |
| Zip Code | 82717-1978 |
| Region | Northwest Mountain |
| County | Campbell County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1978-05-23 |
| Certificate Issue Date | 1996-07-10 |
| Last Action Date | 2020-11-14 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 52206465 |
| Mode S Code Hex | A90D35 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6821W.
| Tail Number / N-Number | N6821W |
| Manufacturer | PIPER |
| Model | PA-28-140 |
| Manufacturer's Serial Number | 28-20959 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 107 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | 820 EAST BALD EAGLE STREET |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | Campbell County |
| Last Status | Valid Registration |
| Cancellation Date | 1965-11-19 |
| Exported To | SWITZERLAND |