Rotorcraft · ICAO H53

Sikorsky S-65

The Sikorsky CH-53 Sea Stallion was, for decades, the heaviest-lifting helicopter in Western military service, built to carry troops, vehicles, and heavy equipment for the US Marine Corps and several allied militaries. Its large, watertight hull-shaped lower fuselage allows amphibious operations, letting it land briefly on calm water if needed during ship-to-shore missions. It saw extensive combat service from Vietnam through the Gulf War, and export versions remain in active use with several air forces today. Its considerably more powerful three-engine successor, the CH-53E/K Super/King Stallion, has gradually taken over its heaviest-lift missions in US service.

Sikorsky S-65, example photo from Wikimedia Commons
Photo: SECWAR · Public domain · Wikimedia Commons

Did you know?

The CH-53 Sea Stallion's boat-shaped, watertight lower fuselage let it land briefly on calm water during ship-to-shore missions.

Specifications

Length20.5 m (67 ft)
Height7.6 m (25 ft)
Rotor diameter22 m (72 ft)
Maximum passengers38
Persons on board38
Maximum take-off weight19 t
Range540 NM (1,000 km)
Service ceiling21,000 ft (6,401 m)
Optimum ceiling8,000 ft (2,438 m)
Rate of climb2,180 ft/min (11.1 m/s)
Fuel capacity2,380 l
Engines2x General Electric T64
Units built284

Curated by CatchFlights from manufacturer documents, ICAO Doc 8643 and reference works; values are left out where no source could confirm them. Sources are listed on our credits page.

In CatchFlights

In CatchFlights the Sikorsky S-65 starts as a Rare catch. The tier is an editorial judgement of how special a sighting of this type is. The more often you catch it, the closer it moves to Common for you.

A catch counts for the manufacturer Sikorsky, the S-65 family and the model in your collection, and the daily Type Rating quiz asks about the types of each family.

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