| Tail Number / N-Number | N57RD |
| Manufacturer | VANS AIRCRAFT INC |
| Model | RV-12 |
| Year Built | 2014 |
| Manufacturer's Serial Number | 120259 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Light Sport |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | ROTAX |
| Engine Model | 912ULS SERIES |
| Engine Type | 4 Cycle |
| Number of Engines | 1 engine |
| Horsepower | 100 hp (75 kW) |
| Type of Registrant | Individual |
| Owner Name | PORTNER JEFF H |
| Street | 65 HIGHGATE LN |
| City | BLUE BELL |
| State | PA |
| Zip Code | 19422-2156 |
| Region | Eastern |
| County | Montgomery County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2014-06-27 |
| Certificate Issue Date | 2019-11-21 |
| Last Action Date | 2022-06-22 |
| Expiration Date | 2029-11-30 |
| Status | Valid Registration |
| Mode S Code | 51646613 |
| Mode S Code Hex | A74D8B |
Deregistered Aircraft 1 of 2. This aircraft was previously assigned the N-number N57RD.
| Tail Number / N-Number | N57RD |
| Manufacturer | SIKORSKY |
| Model | S-76B |
| Year Built | 1992 |
| Manufacturer's Serial Number | 760395 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 14 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P&W |
| Engine Model | PT6 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 500 hp (373 kW) |
| Total Horsepower | 1,000 hp (746 kW) |
| Type of Registrant | Corporation |
| Owner Name | AIRCRAFT GUARANTY CORP TRUSTEE |
| Street | PO BOX 2549 |
| City | ONALASKA |
| State | TX |
| Zip Code | 77360-2549 |
| County | Montgomery County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1992-02-06 |
| Certificate Issue Date | 2010-09-27 |
| Last Action Date | 2010-09-27 |
| Last Status | Valid Registration |
| Cancellation Date | 2011-01-14 |
| Exported To | GERMANY |
Deregistered Aircraft 2 of 2. This aircraft was previously assigned the N-number N57RD.
| Tail Number / N-Number | N57RD |
| Manufacturer | CONVAIR |
| Model | 440 |
| Year Built | 1959 |
| Manufacturer's Serial Number | 509 |
| Aircraft Type | Fixed wing multi engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 54 seats |
| Weight Class | CLASS 3 (20,000+ pounds gross take off weight) |
| Engine Manufacturer | ALLISON |
| Engine Model | 501-D13 SER |
| Engine Type | Turbo-prop |
| Number of Engines | 2 engines |
| Horsepower per Engine | 3,750 hp (2,798 kW) |
| Total Horsepower | 7,500 hp (5,595 kW) |
| Average Cruising Speed | 234 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | INTERNATIONAL TRADING COMPANY OF YUKON INC |
| Street | 5400 N GRAND BLVD STE 525 |
| City | OKLAHOMA CITY |
| State | OK |
| Zip Code | 73112-5697 |
| County | Montgomery County |
| Country | US |
| Airworthiness Classification | Standard |
| Airworthiness Date | 1959-06-10 |
| Certificate Issue Date | 2004-11-22 |
| Last Action Date | 2004-11-22 |
| Last Status | Valid Registration |
| Cancellation Date | 2005-04-20 |
| Exported To | CANADA |