| Tail Number / N-Number | N85HB |
| Manufacturer | MARKOWITZ DAVID B |
| Model | JUST FUN CAT |
| Year Built | 2022 |
| Manufacturer's Serial Number | CAT 1 |
| Aircraft Type | Balloon |
| Category | Land |
| Builder Certification | Not 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 | MARKOWITZ DAVID B |
| Street | 265 HAWKINS RD |
| City | MARYLAND |
| State | NY |
| Zip Code | 12116-3209 |
| Region | Eastern |
| County | Otsego County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-03-19 |
| Certificate Issue Date | 2022-01-05 |
| Last Action Date | 2022-01-05 |
| Expiration Date | 2029-01-31 |
| Status | Valid Registration |
| Mode S Code | 52722660 |
| Mode S Code Hex | ABA5B0 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N85HB.
| Tail Number / N-Number | N85HB |
| Manufacturer | PIPER |
| Model | PA-31T |
| Year Built | 1980 |
| Manufacturer's Serial Number | 31T-8120021 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 8 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | U/A CANADA |
| Engine Model | PT6A-27-28 |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 680 hp (507 kW) |
| Total Horsepower | 1,360 hp (1,015 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SPEAR MICHAEL D |
| Street | 10386 GREEN MOUNTAIN CIRCLE |
| City | COLUMBIA |
| State | MD |
| Zip Code | 21044 |
| County | Otsego County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1981-01-19 |
| Certificate Issue Date | 1987-02-24 |
| Last Action Date | 1994-06-03 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2014-11-26 |