Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3728E.
| Tail Number / N-Number | N3728E |
| Manufacturer | AERONCA |
| Model | 7AC |
| Manufacturer's Serial Number | 7AC-7020 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 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 | Corporation |
| Owner Name | TACHIKAWA AIR BASE AERO CLUB |
| Street | TACHIKAWA AIR BASE |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| Certificate Issue Date | 1957-02-26 |
| Last Status | Valid Registration |
| Cancellation Date | 1961-07-13 |
| Exported To | JAPAN |
| Mode S Code | 51037256 |
| Mode S Code Hex | A43EAE |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3728E.
| Tail Number / N-Number | N3728E |
| Manufacturer | PIPER |
| Model | PA-36-300 |
| Manufacturer's Serial Number | 367960058 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 113 miles per hour |
| Mode S Code | 51037256 |
| Mode S Code Hex | A43EAE |