| Tail Number / N-Number | N3751Z |
| Manufacturer | HILLER |
| Model | UH-12E |
| Manufacturer's Serial Number | 2202 |
| 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 AVIATION INC |
| 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 | Multiple |
| Airworthiness Date | 1980-04-17 |
| Certificate Issue Date | 1983-06-14 |
| Last Action Date | 2021-03-08 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51044361 |
| Mode S Code Hex | A448F1 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3751Z.
| Tail Number / N-Number | N3751Z |
| Manufacturer | PIPER |
| Model | PA-18-150 |
| Manufacturer's Serial Number | 18-7511 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | GENERAL DELIVERY |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 19102 |
| Region | Eastern |
| County | Fresno County |
| Last Status | Valid Registration |
| Cancellation Date | 1961-01-24 |
| Exported To | MEXICO |