| Tail Number / N-Number | N4031A |
| Manufacturer | AEROSTAR INTERNATIONAL INC |
| Model | RX 8 |
| Year Built | 1997 |
| Manufacturer's Serial Number | RX8-3288 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 1 seat |
| 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 | GRUENBERG JOHN C |
| Street | PO BOX 472342 |
| City | AURORA |
| State | CO |
| Zip Code | 80047-2342 |
| Region | Northwest Mountain |
| County | Adams County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1997-01-30 |
| Certificate Issue Date | 2015-01-08 |
| Last Action Date | 2020-09-01 |
| Expiration Date | 2028-01-31 |
| Status | Valid Registration |
| Mode S Code | 51135102 |
| Mode S Code Hex | A4BA42 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N4031A.
| Tail Number / N-Number | N4031A |
| Manufacturer | FAIRCHILD |
| Model | M-62A-3 |
| Manufacturer's Serial Number | FC-155 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | LENTOCHA CHARLES |
| Street | BOX 76 R GRANT HILL RD |
| City | TOLLAND |
| State | CT |
| Zip Code | 06084 |
| Region | New England |
| County | Adams County |
| Certificate Issue Date | 1964-01-27 |
| Last Status | Valid Registration |
| Cancellation Date | 1971-11-30 |