| Tail Number / N-Number | N520DM |
| Manufacturer | BURKHART GROB LUFT |
| Model | G520 EGRETT |
| Year Built | 1991 |
| Manufacturer's Serial Number | 10004 |
| 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 | GARRETT |
| Engine Model | TPE331-14F |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,250 hp (933 kW) |
| Type of Registrant | Corporation |
| Owner Name | WILMINGTON TURST CO TRUSTEE |
| Street | ATTN: CORPORATE TRUST ADMIN 1100 N MARKET ST |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19890-1100 |
| Region | Eastern |
| County | New Castle County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2019-02-27 |
| Certificate Issue Date | 2021-04-06 |
| Last Action Date | 2021-04-06 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 51504505 |
| Mode S Code Hex | A68945 |