| Tail Number / N-Number | N821BA |
| Manufacturer | VULCANAIR |
| Model | P68 OBSERVER 2 |
| Year Built | 2007 |
| Manufacturer's Serial Number | 441-32/OB2 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 7 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-360-A1B6 |
| Engine Type | Reciprocating |
| Number of Engines | 2 engines |
| Horsepower per Engine | 200 hp (149 kW) |
| Total Horsepower | 400 hp (298 kW) |
| Type of Registrant | LLC |
| Owner Name | BARR AIR PATROL LLC |
| Street | 1442 AIRPORT BLVD STE 11 |
| City | MESQUITE |
| State | TX |
| Zip Code | 75181-1339 |
| Region | Southwestern |
| County | Dallas County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2009-01-12 |
| Certificate Issue Date | 2015-08-18 |
| Last Action Date | 2021-03-25 |
| Expiration Date | 2028-08-31 |
| Status | Valid Registration |
| Mode S Code | 52632254 |
| Mode S Code Hex | AB34AC |