The Sikorsky S-51 (ICAO type S51) is an aircraft of United States origin, certificated in the Helicopter category. It has a maximum take-off weight of 2,200 kg. It offers a maximum range of 210 nm, a cruise speed of 70 knots, a service ceiling of 14,000 ft and seating for up to 4 across its variants.
Sikorsky S-51
Model overview
Fleet & certification
- Origin
- United States
Certifying authorities
FAA
Variants
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
| S-51 S-51 | — | 2,200 kg | 210 nm | 70 kt | 4 |
Type certification
The FAA paperwork
TCDS H-2 · Rev 7 · issued 1960-06-10
- Category
- Helicopter
- MTOW
- 2,495 kg
- Seats
- 1 crew · 3 passengers
- Fuel
- 379 L
Approved fuel91 minimum octane aviation gasoline
Engine
Pratt and Whitney Wasp Jr. B-4 or Military R-985-AN-5
Certification basis
Type Certificate No. 2 (CAR 6)
Safety & ops history
Where to look next
Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.
This aircraft
Tools
Explore Sprinkle
S-51 — frequently asked
What is the range of the Sikorsky S-51?
The Sikorsky S-51 has a maximum range of 210 nautical miles across variants.
How many people can the Sikorsky S-51 carry?
The Sikorsky S-51 seats up to 4 across its variants.
What is the MTOW of the Sikorsky S-51?
The Sikorsky S-51's maximum take-off weight is 2,200 kg.
What is the ICAO type designator for the Sikorsky S-51?
The Sikorsky S-51's ICAO type designator is S51.