Relatives on the plane’s meant vacation spot are ready anxiously for newsA Boeing 737 passenger airplane carrying 62 folks is believed to have crashed into the ocean shortly after take-off from Indonesia’s capital Jakarta.The Sriwijaya Air airplane misplaced contact 4 minutes into its journey to Pontianak in West Kalimantan province.Flight monitoring web site Flightradar24.com stated the plane misplaced greater than 3,000m (10,000ft) in altitude in lower than a minute.Witnesses stated that they had seen and heard at the least one explosion.Fisherman Solihin, who goes by one title, advised the BBC Indonesian service he had witnessed a crash and his captain determined to return to land.”The plane fell like lightning into the sea and exploded in the water,” he stated.”It was pretty close to us, the shards of a kind of plywood almost hit my ship.”Numerous residents of an island near the place the airplane disappeared advised the BBC that they had discovered objects they thought had been from the airplane.The transport ministry stated search and rescue efforts had been beneath means.The Indonesian navy has been deployed to search for the plane, stories say. Navy official Abdul Rasyid advised Reuters information company it had decided the airplane’s coordinates and ships had been deployed to the placement.The plane will not be a 737 Max, the Boeing mannequin that was grounded from March 2019 till final December following two lethal crashes.Difficult questionsLast contact with the airplane, with the decision signal SJY182, was made at 14:40 native time (07:40 GMT), in accordance with the transport ministry. The common flight time to Pontianak, within the west of the island of Borneo, is 90 minutes.There had been considered 50 passengers – together with seven kids and three infants – and 12 crew on board, although the airplane has a capability of 130.Indonesia mapAccording to registration particulars, the airplane is a 26-year-old Boeing 737-500.Sriwijaya Air, an area price range airline which flies to Indonesian and different South-East Asian locations, stated it was nonetheless gathering details about the flight.Story continuesIn October 2018, an Indonesian Lion Air flight plunged into the ocean about 12 minutes after take-off from Jakarta, killing 189 folks.That crash was blamed on a collection of failures within the airplane’s design, but additionally faults by the airline and the pilots.It was considered one of two crashes that led regulators to tug the Boeing 737 Max from service. The mannequin resumed passenger flights in December after a programs overhaul.The BBC’s Jerome Wirawan in Jakarta says the newest occasions will convey up troublesome questions and feelings in Indonesia, whose airline trade has confronted intense scrutiny because the Lion Air crash.Old plane, however many nonetheless flyingAnalysis field by Theo Leggett, enterprise correspondentA 2009 photograph of a Sriwijaya Air airplane on the runway in JakartaThe plane which seems to have been misplaced off Indonesia was a Boeing 737, however it shouldn’t be confused with the rather more fashionable 737 Max – which was grounded following two tragic accidents in 2018 and 2019, together with one off the coast of Indonesia.The Sriwijaya Air flight seems to have been carried out by a Boeing 737-500. This airplane shaped a part of the 737 Classic collection, the second era of 737, which was constructed through the 1980s and 1990s. The airplane, seen as a workhorse plane for a few years, has a powerful security report.The Sriwijaya Air 737 was 26 years previous. While airways do are likely to want to fly newer plane – as a result of they’ve decrease operating prices – it’s not unusual to seek out planes of this age nonetheless in service.Indonesia, although, has a comparatively poor report on aviation security. For greater than a decade carriers from the area had been banned from flying into the EU. Until not too long ago, the notion had been that requirements had been bettering, and in 2018 all Indonesian airways had been faraway from the EU’s blacklist.That, nonetheless, was earlier than the lack of a Lion Air 737 Max in October 2018. Although the design of the plane is broadly believed to have been the primary reason for the accident, investigators additionally highlighted points comparable to poor upkeep procedures and insufficient flying abilities as contributory elements.