Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3706A.
| Tail Number / N-Number | N3706A |
| Manufacturer | PIPER |
| Model | PA-22-135 |
| Manufacturer's Serial Number | 22-1946 |
| 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 | 94 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HARRIS WILLIAM R |
| Street | 401 NO MAPLE AVENUE |
| City | OAK PARK |
| State | IL |
| Zip Code | 60021 |
| Region | Great Lakes |
| Certificate Issue Date | 1958-04-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1958-11-26 |
| Mode S Code | 51033366 |
| Mode S Code Hex | A436F6 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3706A.
| Tail Number / N-Number | N3706A |
| Manufacturer | DOUGLAS |
| Model | R4D-6 |
| Manufacturer's Serial Number | 50757 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 32 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 150 miles per hour |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-08-19 |
| Mode S Code | 51033366 |
| Mode S Code Hex | A436F6 |