Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N551K.
| Tail Number / N-Number | N551K |
| Manufacturer | KOLB |
| Model | STARDUSTER TOO |
| Year Built | 1969 |
| Manufacturer's Serial Number | 386 |
| 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) |
| Engine Manufacturer | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Average Cruising Speed | 105 miles per hour |
| Type of Registrant | Individual |
| Owner Name | ROBINSON BARBARA S |
| Street | 3644 A 5TH ST NW |
| City | COLEHARBOR |
| State | ND |
| Zip Code | 58531 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-06-02 |
| Certificate Issue Date | 1991-10-10 |
| Last Action Date | 2009-12-15 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-20 |
| Mode S Code | 51602003 |
| Mode S Code Hex | A70403 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N551K.
| Tail Number / N-Number | N551K |
| Manufacturer | ROE & CO |
| Model | AVRO-AVIAN |
| Manufacturer's Serial Number | 275 |
| 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 |
| Type of Registrant | Individual |
| Owner Name | ALI SHIRAZI KATHLEEN A |
| Street | 25 HAMILTON TERRACE |
| City | NEW YORK |
| State | NY |
| Zip Code | 10001 |
| Region | Eastern |
| Certificate Issue Date | 1931-06-24 |
| Last Status | Valid Registration |
| Cancellation Date | 1931-07-20 |
| Mode S Code | 51602003 |
| Mode S Code Hex | A70403 |