Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N6691C.
| Tail Number / N-Number | N6691C |
| Manufacturer | BEECH |
| Model | C18S |
| Manufacturer's Serial Number | 5639 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 10 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 165 miles per hour |
| Type of Registrant | Individual |
| Owner Name | OHALLORAN ROBERT W |
| Street | 2246 TAFT ST |
| City | HOLLYWOOD |
| State | FL |
| Zip Code | 33020 |
| Region | Southern |
| Certificate Issue Date | 1962-07-23 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-09-03 |
| Mode S Code | 52154046 |
| Mode S Code Hex | A8D826 |