| Tail Number / N-Number | N4045R |
| Manufacturer | MAULE |
| Model | M-7-260C |
| Manufacturer's Serial Number | 30001C |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 5 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | IO-540 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 300 hp (224 kW) |
| Type of Registrant | LLC |
| Owner Name | LET ER BUCK LIVESTOCK LLC |
| Street | 1926 STATE HIGHWAY 31 |
| City | HYATTVILLE |
| State | WY |
| Zip Code | 82428-9800 |
| Region | Northwest Mountain |
| County | Big Horn County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1998-10-27 |
| Certificate Issue Date | 2022-09-30 |
| Last Action Date | 2022-09-30 |
| Expiration Date | 2029-09-30 |
| Status | Valid Registration |
| Mode S Code | 51137224 |
| Mode S Code Hex | A4BE94 |
Deregistered Aircraft 1 of 3. This aircraft was previously assigned the N-number N4045R.
| Tail Number / N-Number | N4045R |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R22 BETA |
| Manufacturer's Serial Number | 1638 |
| Aircraft Type | Rotorcraft |
| 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 |
| Type of Registrant | Individual |
| Owner Name | SCHWAB JOSEPH L |
| Street | 7610 WOODLAND CREEK LN |
| City | LAKE WORTH |
| State | FL |
| Zip Code | 33467 |
| County | Big Horn County |
| Country | US |
| Certificate Issue Date | 1992-10-07 |
| Last Action Date | 1992-10-08 |
| Last Status | Valid Registration |
| Cancellation Date | 1995-09-12 |
| Exported To | PARAGUAY |
Deregistered Aircraft 2 of 3. This aircraft was previously assigned the N-number N4045R.
| Tail Number / N-Number | N4045R |
| Manufacturer | BALLOON WORKS |
| Model | FIREFLY 7 |
| Manufacturer's Serial Number | 7886 |
| 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) |
| Number of Engines | 0 engines |
| Average Cruising Speed | 63 miles per hour |
| County | Big Horn County |
| Last Status | The Triennial Aircraft Registration form was mailed and has not been returned by the Post Office |
| Cancellation Date | 1989-03-09 |
Deregistered Aircraft 3 of 3. This aircraft was previously assigned the N-number N4045R.
| Tail Number / N-Number | N4045R |
| Manufacturer | PIPER |
| Model | PA-32-300 |
| Manufacturer's Serial Number | 32-40343 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 6 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 126 miles per hour |
| Type of Registrant | Individual |
| Owner Name | SALE REPORTED |
| Street | 6130 L ST |
| City | LINCOLN |
| State | NE |
| Zip Code | 68510 |
| Region | Central |
| County | Big Horn County |
| Last Status | Valid Registration |
| Cancellation Date | 1974-08-06 |
| Exported To | AUSTRALIA |