| Tail Number / N-Number | N6999K |
| Manufacturer | PIPER |
| Model | PA-20 |
| Year Built | 1950 |
| Manufacturer's Serial Number | 20-106 |
| 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 | 94 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | HALPIN WILLIAM J |
| Other Names |
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| Street | 9695 TREE FARM RD |
| City | EDEN PRAIRIE |
| State | MN |
| Zip Code | 55347-4219 |
| Region | Great Lakes |
| County | Hennepin County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1956-04-28 |
| Certificate Issue Date | 1991-01-28 |
| Last Action Date | 2022-04-08 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52247702 |
| Mode S Code Hex | A94FC2 |