| Tail Number / N-Number | N939C |
| Manufacturer | PIPER AIRCRAFT INC |
| Model | PA46-500TP |
| Year Built | 2011 |
| Manufacturer's Serial Number | 4697446 |
| 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) |
| Engine Manufacturer | P&W CANADA |
| Engine Model | PT6A-42 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 850 hp (634 kW) |
| Type of Registrant | LLC |
| Owner Name | RED OAK CAPITAL HOLDINGS LLC |
| Street | 8438 RED OAK ST |
| City | RANCHO CUCAMONGA |
| State | CA |
| Zip Code | 91730-3815 |
| Region | Western-Pacific |
| County | San Bernardino County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2011-01-19 |
| Certificate Issue Date | 2020-10-21 |
| Last Action Date | 2020-10-21 |
| Expiration Date | 2027-10-31 |
| Status | Valid Registration |
| Mode S Code | 53203512 |
| Mode S Code Hex | AD074A |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N939C.
| Tail Number / N-Number | N939C |
| Manufacturer | SWEARINGEN |
| Model | SA-26AT |
| Year Built | 1969 |
| Manufacturer's Serial Number | T26-152 |
| 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 | AIRESEARCH |
| Engine Model | 331 SER 605HP |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 605 hp (451 kW) |
| Total Horsepower | 1,210 hp (903 kW) |
| Average Cruising Speed | 180 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | LUBBERS AIR INC |
| Street | 3511 SILVERSIDE RD STE 105 |
| City | WILMINGTON |
| State | DE |
| Zip Code | 19810-4902 |
| County | San Bernardino County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1969-09-06 |
| Certificate Issue Date | 2006-06-28 |
| Last Action Date | 2006-06-28 |
| Last Status | Valid Registration |
| Cancellation Date | 2006-12-29 |
| Exported To | RUSSIAN FEDERATION |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N939C.
| Tail Number / N-Number | N939C |
| Manufacturer | STINSON |
| Model | 108-3 |
| Manufacturer's Serial Number | 108-3939 |
| 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) |
| Number of Engines | 1 engine |
| Average Cruising Speed | 94 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | NELSON-RYAN FLIGHT SERVICE INC |
| Street | BOX 3072 |
| City | MINNEAPOLIS |
| State | MN |
| Zip Code | 55401 |
| Region | Great Lakes |
| County | San Bernardino County |
| Certificate Issue Date | 1950-03-28 |
| Last Status | Valid Registration |
| Cancellation Date | 1951-01-05 |