S 61 helicopter pdf merge

The sikorsky s 76 is a twin turboshaft engine helicopter and is an incredibly versatile aircraft used in both civil and paramilitary missions around the world. Sikorsky s61 l helicopter illustrated parts catalog manual. Northrop aircraft manual pdf aircraft pilots flighting. Department of state already under contract for aircraft sept 24. The sikorsky s 61r is a twinengine helicopter used in transport or search and rescue roles. The s 61l is a nonamphibious variant with fixed landing gear. Sikorsky s61n helicopter development history, photos. The s61l is a nonamphibious variant with fixed landing gear.

Aerodynamic design of helicopter rotors for reduced brownout. From 1962 to 1966, pia operated its sikorsky s 61 helicopters for services within east pakistan helicopter service present day bangladesh used four s 61s. The fiveyear purchase agreement for the s61t helicopters will add to the u. Spanning 50 years of recordsetting performance and reliable service, the sikorsky s61 helicopter has proven to be a capable and dependable multimission aircraft.

Sikorsky s 61 payloader stripped down machine optimised for aerial crane work. They are two of the most widely used airliner and oil rig. As the launch customer for the s 61 upgrade, dos entered into a fiveyear iq indefinite quantity agreement with sas in 2010, with the option to purchase up to 110 upgraded s 61 aircraft. In 1999, helicopter transport services established its heavy lift division in corvallis, oregon, which today features a diverse fleet consisting of sikorsky ch54a skycranes, ch54b skycranes, sikorsky s64e skycranes, ch53ds, s61ns, and s58ts, and bell 214sts super transport. Cougars s61ns are all fully ifr capable, have fully redundant systems and meet all safety economical cougar helicopters inc. A total of 98 flight tests were performed, including several with another helicopter operating nearby, at three different test sites. These blades give the s 61n about 1,000 lbs more lift, 15 kt higher airspeed, and 15% greater range than the original metal main rotor blades. The coulson group operates five commercial s61 helicopters. The s 61r served in the united states air force as the ch3ce sea king and the hh3e jolly green giant, and with the united states coast. Sikorsky s 61 l helicopter flight manual, disclaimer. Sikorsky s61 l helicopter illustrated parts catalogmanual, disclaimer. In the late 1930s, sales declined and united aircraft merged his division with. Sikorsky s61 sh3 1959 in december 1957, the us navy gave the goahead to a new programme for a very high performance helicopter with advanced technology, to replace the outdated s58 hss1. Us to purchase s61t helicopters for use in afghanistan.

With its history of reliability and safety, the sikorsky s61 helicopter is capable of performing a wide range of critical missions including medical evacuation, passenger and logistics transportation. Vip s61 helicopter by the coulson group this photograph. A variant of s61 helicopter manufactured by sikorsky aircraft. The ch3e could scat up to 30 troops or carry 2270 kg 5,000 lb. The sikorsky s61n is an amphibious twinengined medium transport helicopter for up to 39 passengers produced by the american manufacturer sikorsky aircraft. Sikorsky aircraft s61n specifications technical data. Cae is uniquely qualified to handle civil helicopter simulation, training, and mission rehearsal needs. S61t aircraft the legacy continues achieving maximum performance for modern missions starts with choosing maximum value.

The sikorsky s61l and s61n are civil variants of the successful sikorsky sh3 sea king helicopter. New s61 helos for the us government defense industry daily. For improvement of the performance some versions were built with shortened fuselage and different landing gear. Along with simple manual fold of the tail rotor pylon, this allowed for a.

Helione has provided mro services on the s 61 for over 40 years with some of the most experienced technicians in the industry. The helicopter route to khulna reduced the 21hour journey overland to 37 minutes by air. Sikorsky s61 flight manual sikorsky helicopter flight manuals. Mar 01, 2020 the helicopters main transmission was rated for 2,300 horsepower, maximum. Sikorsky s61 l helicopter flight manual, disclaimer. The sikorsky s61r is a twinengine helicopter used in transport or search and rescue roles. May 01, 2012 in 1999, helicopter transport services established its heavy lift division in corvallis, oregon, which today features a diverse fleet consisting of sikorsky ch54a skycranes, ch54b skycranes, sikorsky s 64e skycranes, ch53ds, s 61ns, and s 58ts, and bell 214sts super transport. In august 2008, a carson s61n helicopter swiped a treetop in northern california during takeoff and crashed, killing the pilot, a us forest services official, and 7 firefighters. Background the faa issued airworthiness directive ad 742007 r5 that became effective september 26, 1984.

The s61t helicopter modernisation and conversion programme was launched in 2010, and is jointly managed by sikorsky aircraft corporation and carson. This ad applies to the main rotor visual bim and cockpit bim systems of s 61 helicopters. According to the company, the upgraded s 61 helicopters will undergo a full structural refurbishment. A developed version of the s61 sh3 sea king, the s61r was also built under license by agusta as the as61r. Sikorsky, modernized s61t helicopter launches first flight u. Nowadays flies 12 s92 sikorsky and bristow embark on new sar era, 03mar15. Was the first helicopter to combine the roles of hunter and killer in an unique airframe. Systems electrical interface forwardaft sensor fairings. The s61 helicopter is an ifr, twinengine, 26passenger helicopter. It is a new umbrella business unit for the manufacturers commercial helicopters. The s61 seats up to 30 passengers and its versatility makes it a perfect fit for utility roles. The modernised s61t can be outfitted to meet a wide variety of requirements and is boasted of providing bestinclass value for a midsize, multimission helicopter.

These blades give the s61n about 1,000 lbs more lift, 15 kt higher airspeed, and 15% greater range than the original metal main rotor blades. The s61 has a cruise speed of 166 miles per hour 267 kilometers per hour. It became the third aircraft manufacturer founded by northrop. These are either original or copies of manuals and blueprints used when these aircraft were in active duty, now transferred into electronic format. With this configuration, the useful load capacity is upgraded to 8,500 lbs for internal and up to 10,000 lbs for external. The first flight of the s61r occurred in 1959 and it was introduced in 1961. S61, ch124 sea king, 1963, 22,050, 10, canadian armed forces export. The s61 helicopter is known as the workhorse of the industry and, for more than 50 years, has reliably and safely performed missions in u. At the end of twenty years production, sikorsky produced the last s61 in 1980. Chapter 7 helicopters and turboshaft power plants the helicopter has become a vital part of naval aviation. Sikorsky troy operations completed the modernization of a s61t helicopter in 114 days. Sikorsky licensees in great britain, japan, canada, and italy have produced an additional 679. Sikorskys next experience with gas turbine engines was a flying test bed modification of the s58, designated the hss1f by the navy. Chi aviation s 61 to support us military in afghanistan, 22may18.

The s 61n is a development of the military s 61 sea king helicopter with stretched fuselage. In order to safely and successfully complete the mission, the helicopter must be capable of meeting the performance. With two ge ct58 turbines and complete double instrumentation, this helicopter offers exceptional security for any kind of operation. An unmodified s61 is limited to just 8,000 ft in both conditions. First flight was march 11, 1959 and has been built under license in italy, japan and in the united kingdom. Helione is widely recognized as a world leader on the s 76 platform having supported hundreds of thousands of aircraft flight hours through comprehensive support contracts offering. Previous owner didnt want me to get hurt with it, which is understandable i kept the electronics and such along with the os.

A history of helicopter flight the idea of a vehicle that could lift itself vertically from the ground and hover motionless in the air was probably born at the same time that man. The main rotor system of the s61l helicopter has five main rotor. Sikorsky s61 n helicopter training maintenance manual airframe powertrain. Dec 10, 2014 we use cookies to collect information about how you use gov. This item is sold for historical and reference only. H2ea, we have issued a separate proposal for the transport category helicopter models under docket no.

Chi aviation is seeking qualified candidates for type rated s61 pilot for a dod contract in afghanistan. The s59 set a world helicopter speed record of 156 miles an hour august 26, 19545, and a helicopter altitude record of 24,522 feet october 17, 1954. For a basic explanation of the principles of helicopter flight, capabilities, and limitations, the user may want to refer to faa advisory circular ac 61b, basic helicopter handbook. The sikorsky s61 is a twinengined helicopter originally designed as an embarked antisubmarine warfare asw aircraft with the military designation of sh3 sea king. A northrop aircraft pilot s manual pdf is above the page. A northrop aircraft pilots manual pdf is above the page. There are 4 new or used sikorsky s61n on the aircraft exchange.

An unmodified s 61 is limited to just 8,000 ft in both conditions. Sikorsky s 61 n turbine helicopter dimensions length. Helicopter flying handbook federal aviation administration. Today, with over 36,000 hrs total time, it is still flying off the west coast of ireland on search and rescue sar duties and indeed flew a. S61 pilotchi aviation afghanistan, internationalposition type. Pilots report directly to the chief pilot in all matter of dayto. Sikorsky s61n engines 2 ge ct581402 maximum weight 20, 500 lbs. S61 stands for sikorsky aircraft corporation s61 helicopter. Helicopter 66 is a united states navy sikorsky sea king helicopter used during the late 1960s for the water recovery of astronauts during five missions of the apollo program. Sikorsky announced the formation of sikorsky global helicopters on feb. Schweitzers s300c, s300cbi, s333 and s434 henceforth will be marketed as sikorsky helicopters. Use the pdf linked in the document sidebar for the official electronic format. A developed version of the s 61 sh3 sea king, the s 61r was also built under license by agusta as the as61r.

Since 1959, sikorsky aircraft has produced 794 aircraft based on the original s61. On the commercial side, bell helicopter continued to make progress in china with the first bell 407gxp sold to an aviation firm for use as. The helicopters main transmission was rated for 2,300 horsepower, maximum. Previous owner didnt want me to get hurt with it, which is understandable.

About sikorsky s61 maintenance training west point heli. In august 2008, a carson s61n helicopter swiped a treetop in northern. Sikorsky s61 l helicopter transport services sets poles for southern california edison. The helicopter is only one aircraft that is part of the plan to repair and modernize 45 year old helicopters. Since the paper models have no motor, they only have one source of lift. Although the asb deals with transport category helicopter models, s 61 l, n, nm, and r, manufactured under type certificate tc no. Sas initiated the s 61 upgrade program in early 2010. Autorotation, being an extensive and involved subject. The commercial models of the military s 61, or sh3, helicopter use the same rotor system with a new and longer fuselage. The inputs of the manual and automatic flight control systems afcs are applied to the. Sikorsky s61 helicopter aircraft history, specification. Chi aviation awarded contract to provide 2 additional s 61 to support u.

Helione has provided mro services on the s61 for over 40 years with some of the most experienced technicians in the industry. The students rate of learning may, in some cases, allow you to combine two or more exercises into one air exercise. In these cases, the margin of increase in costeffectiveness over the mi17v5 often is such. The sikorsky s61 designation was assigned to the companys first twin engine helicopter that was designed from the ground up to take full advantage of emerging turboshaft engine technology. The company gained fame thanks to its flying wings projects of which, despite a number of prototypes that passed flight tests, only the b2 spirit bomber was put into serial. This document has been published in the federal register. As the paper models fall they will spin, imitating the rotation of the rotor blades of a helicopter. Sikorsky merges schweizer into global helicopters unit. From 1962 to 1966, pia operated its sikorsky s61 helicopters for services within east pakistan helicopter service. The new operation will include sikorsky s76, s92, h92 helicopters and the schweizer helicopter line. This airfoil should be considered for flyingcranetype helicopters. By combining relations, the flapping effect can be reduced to. Between 1958 and 1980, sikorsky built 794 s61 series helicopters. The sikorsky s61 designation was assigned to the companys first twin.

Heliexpo 2015 sikorsky today recognized bristow helicopters ltd. I was given an old nitro helicopter a few years ago and was told to take it apart and keep what i wanted from it, and that i wasnt allowed to try and fly it. Sikorsky aircraft is an american aircraft manufacturer based in stratford, connecticut. Report on the accident to sikorsky s92a, gwnsr west franklin. The s 61 seats up to 30 passengers and its versatility makes it a perfect fit for utility roles. The s61r is a medium transport and search and rescue helicopter manufactured by the sikorsky company as well as under license by agusta. The s 61l is a landplane model, although its hull is sealed against the possibility of making an emergency landing on water, and all undercarriage units are nonretracting. Sikorsky aircraft remains a leading helicopter manufacturer, producing such. Sikorsky aircraft corporation model s61l, s61n, s61nm, and s61r helicopters a rule by the federal aviation administration on 08022004 document details. Additional upgraded s61 helicopters for us dos defence. How is sikorsky aircraft corporation s61 helicopter abbreviated.

Dingeldein langley research center summary i01 recent nasa helicopter research indicates that significant improvements in hovering efficiency, up to 7 percent, are available from the use of the naca 63a015230 airfoil section. This photograph features our 20 low profile lcd installed on the bulkhead of this sikorsky s61. Sikorsky s61n turbine helicopter dimensions length. The s61r is derived from the s61 sea king and was built as a prototype for a private venture. Sikorsky s61 n helicopter, gbdii, 17 october 1988 gov. The s61t helicopter modernisation and conversion programme was launched in 2010, and is jointly managed by sikorsky aircraft corporation and carson helicopters. Sikorsky s61 n helicopter training maintenance manual. Front cover, title page, preface, acknowledgments pdf, 7.

The company gained fame thanks to its flying wings projects of which, despite a number of prototypes that passed flight tests, only the b2 spirit bomber was put into serial production, as well. The sikorsky model designation for the hss2 sh3a is the s61. High pressure under the rotor blades creates lift which causes the aircraft to rise. S61 h3 in court helicopters helicopter history site. Sikorsky s61t multimission helicopter aerospace technology. We use this information to make the website work as well as possible and improve government services. Sikorsky delivers 1st upgraded s61 helicopter to state. First flight was march 11, 1959 and has been built under license in italy, japan and in. The s61r served in the united states air force as the ch3ce sea king and the hh3e jolly green giant. From elearning and entrylevel training devices to highfidelity, fullflight simulators complete with vibration, sound, and motion cueing, cae has earned a reputation as the leader in helicopter simulation training technology. Military troop and cargo movement in bagram, afghanistan. Sikorsky s 61n mk ii improved version of the s 61n helicopter. Sikorsky aerospace services sas announced the delivery of the first upgraded s61 helicopter to the u.

Sea june 8, 2018 boatswains mate 2nd class jordan johnson, from cincinnati, directs a german sikorsky s61 twinengine helicopter as it lands on the flight deck of the harpers ferryclass dock landing ship uss oak hill lsd 51 during a joint personnel recovery exercise for exercise baltic operations baltops 2018, june 8. Sikorsky s 61 sh3 1959 in december 1957, the us navy gave the goahead to a new programme for a very high performance helicopter with advanced technology, to replace the outdated s 58 hss1. Just for the record, the sikorsky s61n 61143 first flew with a certificate of airworthiness on september 25, 1962. Most of our sikorsky s61n aircraft for sale listings include aircraft serial number, images, aircraft specifications and aircraft price. Sikorsky s61 this helicopter is equipped with the new carson blades allowing to lift 1,000 lbs more than the original aircraft.