| Tail Number / N-Number | N3978Z |
| Manufacturer | HILLER |
| Model | UH-12E |
| Manufacturer's Serial Number | 2106 |
| 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 | FORT WOLTERS HELICOPTER INC |
| Street | 517 GRANT RD |
| City | MINERAL WELLS |
| State | TX |
| Zip Code | 76067-8826 |
| Region | Southwestern |
| County | Palo Pinto County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2000-07-07 |
| Last Action Date | 2020-05-08 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 51120122 |
| Mode S Code Hex | A4A052 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N3978Z.
| Tail Number / N-Number | N3978Z |
| Manufacturer | PIPER |
| Model | PA-18-150 |
| Manufacturer's Serial Number | 18-7904 |
| 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 | MARIANISTS OF OHIO INC |
| Street | 2765 RIDGEWAY ROAD |
| City | DAYTON |
| State | OH |
| Zip Code | 45419 |
| Region | Great Lakes |
| County | Palo Pinto County |
| Certificate Issue Date | 1968-11-18 |
| Last Status | Valid Registration |
| Cancellation Date | 1970-04-24 |
| Exported To | KENYA |