Sikorsky S-55
Overview
The Sikorsky S-55 is a helicopter aircraft manufactured by Sikorsky, with the profile centered on its civil/utility helicopter role. The current production-status field is listed as In Production. The profile records 1 engine. Listed performance includes cruise speed 85 mph kt. Its ICAO type designator is S55. Figures shown here describe the listed type or configuration and may vary by sub-variant, certification basis, or operator fit.
Quick Facts
Range
312.8 nm
Cruise Speed
85 mph
Max Speed
97.3 kt
Specifications
| ICAO Type Code | S55 |
|---|---|
| Length | 42 ft 2 in |
| Wingspan / Rotor Diameter | 53 ft rotor diameter |
| Height | 14 ft 8 in |
| Empty Weight | 5250 lb |
| Max Takeoff Weight | 7540 lb |
| Cruise Speed | 85 mph |
| Max Speed | 97.3 kt |
| Range | 312.8 nm |
| Service Ceiling | 10600 ft |
| Engine Manufacturer | Wright |
| Engine Model | R-1300-3D Cyclone 7 |
| Engine Count | 1 |
Data verification status: Partially Verified
Source: FAA Dynamic Regulatory System — Sikorsky S-55 type certification