| Tail Number / N-Number | N821ZB |
| Manufacturer | DIAMOND AIRCRAFT IND GMBH |
| Model | DA 42 NG |
| Year Built | 2009 |
| Manufacturer's Serial Number | 42.N003 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | AUSTRO |
| Engine Model | E4 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 168 hp (125 kW) |
| Total Horsepower | 336 hp (251 kW) |
| Type of Registrant | Corporation |
| Owner Name | AMERICAN GENERAL AVIATION CORP |
| Street | ATTN: BO ZHANG 4748 WELLINGTON DR |
| City | LONG GROVE |
| State | IL |
| Zip Code | 60047-5223 |
| Region | Great Lakes |
| County | Lake County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2010-12-03 |
| Certificate Issue Date | 2015-04-15 |
| Last Action Date | 2021-01-14 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52633323 |
| Mode S Code Hex | AB36D3 |