Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N55921.
| Tail Number / N-Number | N55921 |
| Manufacturer | DEHAVILLAND |
| Model | DHC-6-300 |
| Manufacturer's Serial Number | 650 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 22 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | KENN BOREK AIR INC |
| Street | 1900 WASHINGTON BUILDING |
| City | SEATTLE |
| State | WA |
| Zip Code | 98101 |
| Country | US |
| Certificate Issue Date | 1980-02-19 |
| Last Action Date | 1990-02-10 |
| Last Status | A second attempt has been made at mailing a Triennial Aircraft Registration form to the owner with no response |
| Cancellation Date | 1992-02-21 |
| Exported To | CANADA |
| Mode S Code | 51621622 |
| Mode S Code Hex | A72392 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N55921.
| Tail Number / N-Number | N55921 |
| Manufacturer | FAIRCHILD(HOWARD) |
| Model | M-62C(PT-23A) |
| Manufacturer's Serial Number | 330-H0 |
| 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 | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | CRAIG B SHELDON |
| Street | 45540 N 28TH STREET E |
| City | LANCASTER |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| Certificate Issue Date | 1963-09-10 |
| Last Status | Valid Registration |
| Cancellation Date | 1964-09-10 |
| Mode S Code | 51621622 |
| Mode S Code Hex | A72392 |