| Tail Number / N-Number | N777QM |
| Manufacturer | DJI |
| Model | PHANTOM 3 PROFESSION |
| Manufacturer's Serial Number | P76DCL10011517 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 0 seats |
| Weight Class | CLASS 4 (UAV up to 55 pounds gross take off weight) |
| Number of Engines | 4 engines |
| Type of Registrant | Corporation |
| Owner Name | GREEN MOUNTAIN POWER CORP |
| Street | 2152 POST RD |
| City | RUTLAND |
| State | VT |
| Zip Code | 05701-6200 |
| Region | New England |
| County | Rutland County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2016-07-28 |
| Last Action Date | 2022-02-15 |
| Expiration Date | 2029-07-31 |
| Status | Valid Registration |
| Mode S Code | 52502162 |
| Mode S Code Hex | AA8472 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N777QM.
| Tail Number / N-Number | N777QM |
| Manufacturer | CESSNA |
| Model | T210M |
| Year Built | 1978 |
| Manufacturer's Serial Number | 21062720 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | CONT MOTOR |
| Engine Model | TSIO-520 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Average Cruising Speed | 141 miles per hour |
| Type of Registrant | Individual |
| Owner Name | WALKER STEVEN C |
| Street | 129 AVIATOR DR |
| City | FORT WORTH |
| State | TX |
| Zip Code | 76179-5412 |
| County | Rutland County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1978-06-01 |
| Certificate Issue Date | 2009-12-04 |
| Last Action Date | 2009-12-04 |
| Last Status | Valid Registration |
| Cancellation Date | 2010-12-27 |
| Exported To | MEXICO |