Deregistered Aircraft 1 of 1. This aircraft was previously assigned the N-number N74880.
| Tail Number / N-Number | N74880 |
| Manufacturer | SIKORSKY |
| Model | S-51 |
| Year Built | 1948 |
| Manufacturer's Serial Number | 48-541 |
| Aircraft Type | Rotorcraft |
| 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 | P&W |
| Engine Model | R-985 SERIES |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 450 hp (336 kW) |
| Average Cruising Speed | 77 miles per hour |
| Type of Registrant | Corporation |
| Owner Name | AIRLEASE INC |
| Street | O HARE PLAZA BLDG |
| City | CHICAGO |
| State | IL |
| Zip Code | 60631 |
| Country | US |
| Airworthiness Classification | Standard |
| Certificate Issue Date | 1966-03-22 |
| Last Action Date | 1977-01-14 |
| Last Status | Revoked – Canceled |
| Cancellation Date | 2017-02-04 |
| Mode S Code | 52411713 |
| Mode S Code Hex | AA13CB |