| Tail Number / N-Number | N81RH |
| Manufacturer | PIPER |
| Model | PA-31-310 |
| Year Built | 1972 |
| Manufacturer's Serial Number | 31-7300909 |
| 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 | LYCOMING |
| Engine Model | TI0-540 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 310 hp (231 kW) |
| Total Horsepower | 620 hp (463 kW) |
| Average Cruising Speed | 162 miles per hour |
| Type of Registrant | LLC |
| Owner Name | SPECIALTY AVIATION II LLC |
| Street | 17062 JUPITER FARMS RD |
| City | JUPITER |
| State | FL |
| Zip Code | 33478-2201 |
| Region | Southern |
| County | Palm Beach County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1972-10-27 |
| Certificate Issue Date | 2021-04-27 |
| Last Action Date | 2021-04-27 |
| Expiration Date | 2028-04-30 |
| Status | Valid Registration |
| Mode S Code | 52604202 |
| Mode S Code Hex | AB0882 |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N81RH.
| Tail Number / N-Number | N81RH |
| Manufacturer | HETZLER RONALD L |
| Model | EASY EAGLE |
| Year Built | 2001 |
| Manufacturer's Serial Number | 001 |
| Aircraft Type | Fixed wing single engine |
| 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 | AMA/EXPR |
| Engine Model | UNKNOWN ENG |
| Number of Engines | 1 engine |
| Kit Manufacturer | GROSSO AIRCRAFT INC |
| Kit Model | EASY EAGLE |
| Type of Registrant | Individual |
| Owner Name | HETZLER RONALD L |
| Street | 4913 ILENE LN |
| City | MADISON |
| State | WI |
| Zip Code | 53704-1426 |
| County | Palm Beach County |
| Country | US |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2001-06-28 |
| Certificate Issue Date | 2000-05-25 |
| Last Action Date | 2003-05-20 |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 2003-09-24 |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N81RH.
| Tail Number / N-Number | N81RH |
| Manufacturer | HOCHGESANG ROBERT A |
| Model | SONERAI-II |
| Manufacturer's Serial Number | 738 |
| Aircraft Type | Fixed wing single engine |
| 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) |
| Number of Engines | 1 engine |
| Type of Registrant | Individual |
| Owner Name | HOCHGESANG ROBERT A |
| Other Names |
|
| Street | 7N634 HAWTHORNE LANE BOX 142 |
| City | MEDINAH |
| State | IL |
| Zip Code | 60157 |
| County | Palm Beach County |
| Country | US |
| Certificate Issue Date | 1981-01-22 |
| Last Action Date | 1984-10-26 |
| Last Status | Administratively canceled |
| Cancellation Date | 1984-10-26 |