| Tail Number / N-Number | N645AB |
| Manufacturer | BEYER AL |
| Model | ZNTH ZODIAC CH601HDS |
| Year Built | 2004 |
| Manufacturer's Serial Number | 64175 |
| 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 |
| Kit Manufacturer | ZENITH ACFT CO |
| Kit Model | ZODIAC 601 HDS |
| Type of Registrant | Individual |
| Owner Name | BEYER AL K |
| Street | 2822 SHOREWOOD DR |
| City | OSHKOSH |
| State | WI |
| Zip Code | 54901-1652 |
| Region | Great Lakes |
| County | Winnebago County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2004-11-10 |
| Certificate Issue Date | 2014-09-12 |
| Last Action Date | 2020-08-20 |
| Expiration Date | 2027-09-30 |
| Status | Valid Registration |
| Mode S Code | 52073720 |
| Mode S Code Hex | A877D0 |