| Tail Number / N-Number | N154MU |
| Manufacturer | MUELLER |
| Model | MUELLER -54 |
| Year Built | 2008 |
| Manufacturer's Serial Number | 2008-54 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| 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 | Individual |
| Owner Name | MUELLER JAMES J |
| Street | 1545 18TH ST NW 916 |
| City | WASHINGTON |
| State | DC |
| Zip Code | 20036 |
| Region | Eastern |
| County | District of Columbia |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2009-05-14 |
| Certificate Issue Date | 2012-01-06 |
| Last Action Date | 2020-08-15 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 50155061 |
| Mode S Code Hex | A0DA31 |