| Tail Number / N-Number | N44ZH |
| Manufacturer | SCHLEICHER |
| Model | ASW-20 |
| Manufacturer's Serial Number | 20253 |
| Aircraft Type | Glider |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| 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 | Co-Ownership |
| Owner Name | WHITELAW JAMES W |
| Other Names |
|
| Street | 3355 W MONONA DR |
| City | PHOENIX |
| State | AZ |
| Zip Code | 85027-6002 |
| Region | Western-Pacific |
| County | Maricopa County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2018-01-30 |
| Certificate Issue Date | 2013-03-07 |
| Last Action Date | 2021-11-02 |
| Expiration Date | 2029-03-31 |
| Status | Valid Registration |
| Mode S Code | 51245213 |
| Mode S Code Hex | A54A8B |