Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N4491.
| Tail Number / N-Number | N4491 |
| Manufacturer | BEECH |
| Model | C-50 |
| Manufacturer's Serial Number | CH-335 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 167 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | LINGENFELTER RICHARD L ET AL |
| Street | PO DRAWER D |
| City | GOLETA |
| State | CA |
| Zip Code | 93017 |
| Region | Western-Pacific |
| Certificate Issue Date | 1973-06-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1975-04-02 |
| Exported To | PHILIPPINES |
| Mode S Code | 51267207 |
| Mode S Code Hex | A56E87 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N4491.
| Tail Number / N-Number | N4491 |
| Manufacturer | CURTISS |
| Model | JN4D |
| Manufacturer's Serial Number | 5112 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 67 miles per hour |
| Type of Registrant | Individual |
| Owner Name | HANSON T L |
| Last Status | Valid Registration |
| Cancellation Date | 1937-02-01 |
| Mode S Code | 51267207 |
| Mode S Code Hex | A56E87 |