| Tail Number / N-Number | N30090 |
| Manufacturer | GRANT-BENSEN |
| Model | GB-1 |
| Year Built | 1967 |
| Manufacturer's Serial Number | G-001 |
| Aircraft Type | Rotorcraft |
| 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 | MCCULLOCH |
| Engine Model | 4318A&E/0-100 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 72 hp (54 kW) |
| Average Cruising Speed | 45 miles per hour |
| Type of Registrant | Individual |
| Owner Name | KEENY LARRY D |
| Street | 1020 W 4TH ST |
| City | SEDALIA |
| State | MO |
| Zip Code | 65301 |
| Region | Central |
| County | Pettis County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Certificate Issue Date | 1973-08-24 |
| Last Action Date | 1977-01-14 |
| Status | Certificate of Registration has been revoked |
| Mode S Code | 50621376 |
| Mode S Code Hex | A322FE |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N30090.
| Tail Number / N-Number | N30090 |
| Manufacturer | NATIONAL AIRCRAFT CORPORATION |
| Model | NAC |
| Manufacturer's Serial Number | 1 |
| Aircraft Type | Fixed wing multi 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) |
| Number of Engines | 2 engines |
| Type of Registrant | Corporation |
| Owner Name | NATIONAL AIRCRAFT CORPORATION |
| Street | RT 2 |
| City | HAGERSTOWN |
| State | MD |
| Zip Code | 21740 |
| Region | Eastern |
| County | Pettis County |
| Certificate Issue Date | 1943-09-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-08-05 |