Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N871D.
| Tail Number / N-Number | N871D |
| Manufacturer | REDFIELD SCOTT F |
| Model | CHALLENGER II |
| Year Built | 2006 |
| Manufacturer's Serial Number | CH2-0105-2578 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 582SER |
| Engine Type | 2 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 65 hp (48 kW) |
| Kit Manufacturer | QUAD CITY ULTRALIGHT ACFT CORP |
| Kit Model | CHALLENGER II |
| Type of Registrant | Individual |
| Owner Name | REDFIELD SCOTT F |
| Street | SAGEWOOD UNIT 4202 4555 E MAYO BLVD |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85050-6952 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2013-09-28 |
| Certificate Issue Date | 2005-07-01 |
| Last Action Date | 2014-09-11 |
| Last Status | Valid Registration |
| Cancellation Date | 2015-10-08 |
| Mode S Code | 52775130 |
| Mode S Code Hex | ABFA58 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N871D.
| Tail Number / N-Number | N871D |
| Manufacturer | STINSON |
| Model | 108-2 |
| Manufacturer's Serial Number | 108-2871 |
| 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 | 90 miles per hour |
| Type of Registrant | Individual |
| Owner Name | FOX HARRY T |
| Street | 717 WIZARD AVENUE |
| City | STOCKTON |
| State | CA |
| Zip Code | 95202 |
| Region | Western-Pacific |
| Certificate Issue Date | 1956-05-22 |
| Last Status | Valid Registration |
| Cancellation Date | 1957-07-19 |
| Mode S Code | 52775130 |
| Mode S Code Hex | ABFA58 |