| Tail Number / N-Number | N90487 |
| Manufacturer | HILLER |
| Model | UH-12L4 |
| Year Built | 1966 |
| Manufacturer's Serial Number | 2533 |
| 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) |
| Engine Manufacturer | LYCOMING |
| Engine Model | VO-540 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 310 hp (231 kW) |
| Average Cruising Speed | 80 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 | 1966-02-16 |
| Certificate Issue Date | 2015-03-27 |
| Last Action Date | 2020-10-16 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 53100630 |
| Mode S Code Hex | AC8198 |