Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N1089T.
| Tail Number / N-Number | N1089T |
| Manufacturer | RALSTON ROBERT K JR |
| Model | FOKKER DR-I |
| Year Built | 1981 |
| Manufacturer's Serial Number | 7-20-50 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | W670 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 250 hp (187 kW) |
| Type of Registrant | Individual |
| Owner Name | RALSTON ROBERT K JR |
| Street | 900 ENGLAND ST |
| City | ATHENS |
| State | TX |
| Zip Code | 75751 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1981-10-02 |
| Certificate Issue Date | 1981-11-19 |
| Last Action Date | 2009-05-19 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-09-12 |
| Mode S Code | 50023021 |
| Mode S Code Hex | A02611 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N1089T.
| Tail Number / N-Number | N1089T |
| Manufacturer | HUGHES |
| Model | 500D |
| Year Built | 1980 |
| Manufacturer's Serial Number | 672 |
| 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 |
| Type of Registrant | Corporation |
| Owner Name | JAMES B JENSEN & CO |
| Street | 235 MONTGOMERY ST STE 1626 |
| City | SAN FRANCISCO |
| State | CA |
| Zip Code | 94104 |
| Region | Western-Pacific |
| Country | US |
| Last Status | Valid Registration |
| Cancellation Date | 1980-09-25 |
| Exported To | PHILIPPINES |
| Mode S Code | 50023021 |
| Mode S Code Hex | A02611 |