| Tail Number / N-Number | N201MU |
| Manufacturer | MOONEY |
| Model | M20J |
| Year Built | 1977 |
| Manufacturer's Serial Number | 24-0260 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | GRAY JOHN W |
| Street | 48W970 CHANDELLE DR |
| City | HAMPSHIRE |
| State | IL |
| Zip Code | 60140-8388 |
| Region | Great Lakes |
| County | Kane County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1977-07-20 |
| Certificate Issue Date | 2011-11-15 |
| Last Action Date | 2020-10-14 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 50313340 |
| Mode S Code Hex | A196E0 |