| Tail Number / N-Number | N101BP |
| Manufacturer | POST WILLIAM S |
| Model | WANDERER |
| Year Built | 1994 |
| Manufacturer's Serial Number | 101 |
| 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 | POST WILLIAM S |
| Street | 3391 NICOLE LN |
| City | CUSTER |
| State | WA |
| Zip Code | 98240-9228 |
| Region | Northwest Mountain |
| County | Whatcom County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 1994-12-03 |
| Certificate Issue Date | 1995-05-03 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 50004222 |
| Mode S Code Hex | A00892 |