| Tail Number / N-Number | N51953 |
| Manufacturer | SIKORSKY |
| Model | SH-3A |
| Year Built | 1963 |
| Manufacturer's Serial Number | 149903 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 28 seats |
| Weight Class | CLASS 2 (12,500 - 19,999 pounds gross take off weight) |
| Engine Manufacturer | GE |
| Engine Model | T58 SERIES |
| Engine Type | Turbo-shaft |
| Number of Engines | 2 engines |
| Horsepower per Engine | 1,350 hp (1,007 kW) |
| Total Horsepower | 2,700 hp (2,014 kW) |
| Average Cruising Speed | 129 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | SILLER HELICOPTERS INC |
| Street | 1250 SMITH RD |
| City | YUBA CITY |
| State | CA |
| Zip Code | 95991-6948 |
| Region | Western-Pacific |
| County | Sutter County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Restricted |
| Airworthiness Date | 2000-09-01 |
| Certificate Issue Date | 2009-06-16 |
| Last Action Date | 2020-02-14 |
| Expiration Date | 2027-07-31 |
| Status | Valid Registration |
| Mode S Code | 51503001 |
| Mode S Code Hex | A68601 |
Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N51953.
| Tail Number / N-Number | N51953 |
| Manufacturer | FAIRCHILD |
| Model | M-62A |
| Year Built | 1945 |
| Manufacturer's Serial Number | T41-437 |
| Aircraft Type | Fixed wing single engine |
| 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 |
| Average Cruising Speed | 97 miles per hour |
| Type of Registrant | Individual |
| Owner Name | MARK WILLIAM |
| Street | 814 WOODWARD AVE |
| City | MCKEES ROCKS |
| State | PA |
| Zip Code | 15136 |
| Region | Eastern |
| County | Sutter County |
| Certificate Issue Date | 1946-04-04 |
| Last Status | Valid Registration |
| Cancellation Date | 1948-11-19 |