| Tail Number / N-Number | N521RT |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/47E |
| Year Built | 2020 |
| Manufacturer's Serial Number | 2057 |
| Aircraft Type | Fixed wing single 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) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6E-67XP |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,200 hp (895 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | EXCELSIOR INC |
| Other Names |
|
| Street | 2681 N BUSINESS PARK AVE |
| City | FRESNO |
| State | CA |
| Zip Code | 93727-8639 |
| Region | Western-Pacific |
| County | Fresno County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-12-03 |
| Certificate Issue Date | 2021-03-06 |
| Last Action Date | 2021-03-06 |
| Expiration Date | 2028-03-31 |
| Status | Valid Registration |
| Mode S Code | 51507056 |
| Mode S Code Hex | A68E2E |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N521RT.
| Tail Number / N-Number | N521RT |
| Manufacturer | LANCAIR COMPANY |
| Model | LC41-550FG |
| Year Built | 2004 |
| Manufacturer's Serial Number | 41030 |
| 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 | CONT MOTOR |
| Engine Model | TSIO-550 SER |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 280 hp (209 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | ROBERTSON CONTRACTORS INC |
| Other Names |
|
| Street | 1909 S WESTWOOD BLVD |
| City | POPLAR BLUFF |
| State | MO |
| Zip Code | 63901-6121 |
| County | Fresno County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2004-10-08 |
| Certificate Issue Date | 2010-05-06 |
| Last Action Date | 2010-05-06 |
| Last Status | Registration Expired – Pending Cancellation |
| Cancellation Date | 2013-04-30 |