| Tail Number / N-Number | N71AF |
| Manufacturer | ROBINSON HELICOPTER COMPANY |
| Model | R44 II |
| Year Built | 2009 |
| Manufacturer's Serial Number | 12891 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540-AE1A5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | Individual |
| Owner Name | OLSON HEATH |
| Street | 1938 CAMDEN DR |
| City | BILLINGS |
| State | MT |
| Zip Code | 59102-2814 |
| Region | Northwest Mountain |
| County | Yellowstone County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2022-05-23 |
| Certificate Issue Date | 2023-01-21 |
| Last Action Date | 2023-01-21 |
| Expiration Date | 2030-01-31 |
| Status | Valid Registration |
| Mode S Code | 52274672 |
| Mode S Code Hex | A979BA |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N71AF.
| Tail Number / N-Number | N71AF |
| Manufacturer | AERO COMMANDER |
| Model | 680W |
| Manufacturer's Serial Number | 181431 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 2 engines |
| Average Cruising Speed | 188 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | EAST COAST JET CENTER |
| Street | 1451 W CYPRESS CREEK RD STE 300 |
| City | FT LAUDERDALE |
| State | FL |
| Zip Code | 33309 |
| County | Yellowstone County |
| Country | US |
| Certificate Issue Date | 1993-04-09 |
| Last Action Date | 1993-04-09 |
| Last Status | Valid Registration |
| Cancellation Date | 1993-05-17 |
| Exported To | VENEZUELA |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N71AF.
| Tail Number / N-Number | N71AF |
| Manufacturer | CESSNA |
| Model | 172R |
| Year Built | 2001 |
| Manufacturer's Serial Number | 17281050 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | I0360 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 180 hp (134 kW) |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 6000 DOUGLAS DR N |
| City | CRYSTAL |
| State | MN |
| Zip Code | 55429-2314 |
| County | Yellowstone County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2001-05-17 |
| Last Action Date | 2015-10-01 |
| Last Status | Sale reported |
| Cancellation Date | 2016-11-29 |
| Exported To | RUSSIAN FEDERATION |