Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N3911S.
| Tail Number / N-Number | N3911S |
| Manufacturer | CESSNA |
| Model | 172E |
| Manufacturer's Serial Number | 17251111 |
| 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 | 105 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PENINSULA AVIATION |
| Street | SAN CARLOS AIRPORT |
| City | SAN CARLOS |
| State | CA |
| Zip Code | 94070 |
| Region | Western-Pacific |
| Certificate Issue Date | 1964-01-17 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-01-18 |
| Mode S Code | 51104414 |
| Mode S Code Hex | A4890C |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N3911S.
| Tail Number / N-Number | N3911S |
| Manufacturer | BELL HELICOPTER TEXTRON |
| Model | 206L-1 |
| Manufacturer's Serial Number | 45651 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Mode S Code | 51104414 |
| Mode S Code Hex | A4890C |