| Tail Number / N-Number | N4446Y |
| Manufacturer | BURKHART GROB |
| Model | G 103 TWIN II |
| Year Built | 1983 |
| Manufacturer's Serial Number | 3825 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | NONE |
| Engine Model | NONE |
| Number of Engines | 0 engines |
| Type of Registrant | Corporation |
| Owner Name | UTAH SOARING ASSOCIATION |
| Street | 863 SEGO LILY WAY |
| City | MAPLETON |
| State | UT |
| Zip Code | 84664-5623 |
| Region | Northwest Mountain |
| County | Utah County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1983-09-13 |
| Certificate Issue Date | 2002-05-09 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-04-30 |
| Status | Valid Registration |
| Mode S Code | 51256272 |
| Mode S Code Hex | A55CBA |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4446Y.
| Tail Number / N-Number | N4446Y |
| Manufacturer | PIPER |
| Model | PA-25-235 |
| Manufacturer's Serial Number | 25-4085 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 93 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | PIPER AIRCRAFT CORP |
| Street | GENERAL DELIVERY |
| City | LOCK HAVEN |
| State | PA |
| Zip Code | 17745 |
| Region | Eastern |
| County | Utah County |
| Certificate Issue Date | 1966-06-25 |
| Last Status | Valid Registration |
| Cancellation Date | 1967-01-04 |
| Exported To | CANADA |