Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N30US.
| Tail Number / N-Number | N30US |
| Manufacturer | MACMILLAN WALTON R |
| Model | KB-2 |
| Year Built | 1985 |
| Manufacturer's Serial Number | 1923 |
| 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 | ALL MDLS A/B |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | MACMILLAN WALTON R |
| Street | 2506 DOGWOOD CT |
| City | CLEARWATER |
| State | FL |
| Zip Code | 33519 |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1985-09-20 |
| Certificate Issue Date | 1985-10-09 |
| Last Action Date | 2000-10-10 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2017-07-18 |
| Mode S Code | 50617314 |
| Mode S Code Hex | A31ECC |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N30US.
| Tail Number / N-Number | N30US |
| Manufacturer | PICCARD |
| Model | AX-6 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 630 |
| Aircraft Type | Balloon |
| 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 | 0 engines |
| Average Cruising Speed | 60 miles per hour |
| Type of Registrant | Co-Ownership |
| Certificate Issue Date | 1973-07-25 |
| Last Status | Valid Registration |
| Mode S Code | 50617314 |
| Mode S Code Hex | A31ECC |