| Tail Number / N-Number | N171DA |
| Manufacturer | ADDISON DON G |
| Model | QUICKSILVER SPORT II |
| Year Built | 1995 |
| Manufacturer's Serial Number | 300 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 503 DCDI |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 52 hp (39 kW) |
| Type of Registrant | Individual |
| Owner Name | ADDISON DON C |
| Street | 1614 DAMASCUS RD |
| City | GREENVILLE |
| State | AL |
| Zip Code | 36037-6318 |
| Region | Southern |
| County | Butler County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2007-12-19 |
| Certificate Issue Date | 2007-10-17 |
| Last Action Date | 2021-12-20 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 50216460 |
| Mode S Code Hex | A11D30 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N171DA.
| Tail Number / N-Number | N171DA |
| Manufacturer | PIPER |
| Model | PA-31T |
| Manufacturer's Serial Number | 31T7920088 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | DENVER AIR LLC |
| Street | 11915 AIRPORT WAY # B3 |
| City | BROOMFIELD |
| State | CO |
| Zip Code | 80021-2514 |
| County | Butler County |
| Country | US |
| Certificate Issue Date | 1999-09-24 |
| Last Action Date | 1999-10-21 |
| Last Status | Valid Registration |
| Cancellation Date | 2000-03-03 |
| Exported To | COLOMBIA |