Sikorsky S 61N Mk2 Shetland Coastguard amphibious civil transport version. GAVM 2041-85


The Payloader, a stripped down version optimised for aerial crane work, was the third civil model of the S-61. The Payloader features the fixed undercarriage of the S-61L, but with an empty weight almost 2,000 lb (910 kg) less than the standard S-61N. Carson Helicopters was the first company to shorten a commercial S-61. The fuselage is shortened by 50 in ( m) to increase single engine performance and external payload. A unique version is the S-61 Shortsky conversion of S-61Ls and S-61Ns by Helipro International. VIH Logging was the launch customer for the HeliPro Shortsky conversion which first flew in February 1996. One modification for the S-61 is the Carson Composite Main Rotor blade. These blades replace the original Sikorsky metal blades which are prone to fatigue. The Carson Composite Main Rotor blades permit a modified aircraft to carry an additional 2,000 lb (907 kg) load, fly 15 kn (28 km/h) faster and increases range 61 nmi (113 km).[4] The latest version is the modernized S-61T helicopter. The US State Department has signed a purchase agreement for up to 110 modernized S-61T aircraft for passenger and cargo transport missions in support of its worldwide operations. The first two modernized S-61 aircraft will support missions for the Embassy in Afghanistan.


Size: 5564px × 4384px
Location: Sumburgh Airport, Shetland. Scotland. United Kingdom.
Photo credit: © David Gowans / Alamy / Afripics
License: Royalty Free
Model Released: No

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