| Tail Number / N-Number | N4309U |
| Manufacturer | STARBUCK DAVID |
| Model | KOLB FIRESTAR II |
| Manufacturer's Serial Number | FS-0425 |
| 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 | BOMBARDIER |
| Engine Model | ROTAX (ALL) |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | STARBUCK DAVID L |
| Street | PO BOX 631 |
| City | KULA |
| State | HI |
| Zip Code | 96790-0631 |
| Region | Western-Pacific |
| County | Maui County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1998-09-10 |
| Certificate Issue Date | 1998-03-27 |
| Last Action Date | 2022-08-18 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 51223304 |
| Mode S Code Hex | A526C4 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4309U.
| Tail Number / N-Number | N4309U |
| Manufacturer | CESSNA |
| Model | 150D |
| Manufacturer's Serial Number | 15060309 |
| 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 | 90 miles per hour |
| Type of Registrant | Co-Ownership |
| Owner Name | SHANNON HARRY L |
| Street | 18335 BAYLOR AVE |
| City | SARATOGA |
| State | CA |
| Zip Code | 90001 |
| Region | Western-Pacific |
| County | Maui County |
| Certificate Issue Date | 1966-06-06 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-07-10 |