| Tail Number / N-Number | N77MG |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Manufacturer's Serial Number | 2614 |
| 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 |
| Type of Registrant | LLC |
| Owner Name | TEW MAC LLC |
| Street | 1880 MAIN ST |
| City | TEWKSBURY |
| State | MA |
| Zip Code | 01876-2196 |
| Region | New England |
| County | Middlesex County |
| Country | US |
| Fractional Ownership | No |
| Certificate Issue Date | 2020-07-08 |
| Last Action Date | 2020-07-08 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 52463710 |
| Mode S Code Hex | AA67C8 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N77MG.
| Tail Number / N-Number | N77MG |
| Manufacturer | CESSNA |
| Model | 401B |
| Year Built | 1969 |
| Manufacturer's Serial Number | 401B0006 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 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 | 2 engines |
| Horsepower per Engine | 300 hp (224 kW) |
| Total Horsepower | 600 hp (448 kW) |
| Average Cruising Speed | 198 miles per hour |
| Type of Registrant | Individual |
| Owner Name | J & J AUTOMOTIVE |
| Street | 18017 S ARIZONA AVE |
| City | CHANDLER |
| State | AZ |
| Zip Code | 85224 |
| County | Middlesex County |
| Country | US |
| Certificate Issue Date | 1981-05-06 |
| Last Action Date | 2005-11-14 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-05-09 |