| Tail Number / N-Number | N891HA |
| Manufacturer | HILLER |
| Model | UH-12E |
| Manufacturer's Serial Number | HA3047 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 72 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | HILLER AIRCRAFT CORP |
| Street | 925 M ST |
| City | FIREBAUGH |
| State | CA |
| Zip Code | 93622-2234 |
| Region | Western-Pacific |
| County | Fresno County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1976-12-20 |
| Certificate Issue Date | 2022-04-20 |
| Last Action Date | 2022-04-20 |
| Expiration Date | 2029-04-30 |
| Status | Valid Registration |
| Mode S Code | 53044673 |
| Mode S Code Hex | AC49BB |