| Tail Number / N-Number | N9817S |
| Manufacturer | ADAMS BALLOON |
| Model | A55 |
| Manufacturer's Serial Number | 187 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 0 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 | DIEKHOFF MICHAEL |
| Street | 504 N STAATS DR |
| City | BLOOMINGTON |
| State | IN |
| Zip Code | 47408-2736 |
| Region | Great Lakes |
| County | Monroe County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1987-08-02 |
| Certificate Issue Date | 2014-05-07 |
| Last Action Date | 2023-01-22 |
| Expiration Date | 2027-05-31 |
| Status | Valid Registration |
| Mode S Code | 53331071 |
| Mode S Code Hex | ADB239 |