Page 25 - AAA NOVEMBER - DECEMBER 2016 Online Magazine
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FEATURE AVIATION SAFETY











































        is certified on 12 widebody aircraft models. In-  manufactured in 2003 and powered by two   The report also makes a note on
        service engines have accumulated more than   Rolls-Royce Trent 892 turbofans. According   passenger behaviour after the crash,
        200 million flight hours in service. It has also   to the preliminary report released by the   passengers started to unfasten their
        received 180-minute ETOPS approval on the   AAIS,  five seconds  prior  to touchdown,   seatbelts  and stand  up when  the aircraft
        Boeing 767.                         the  wind direction  started  to  change to  a   impacted and slid along the runway, as per the
                                            headwind. “The weight-on-wheels sensors   observations  of  the  crew  members.  “When
        Runway Impact During                indicated that the right main landing gear   the Aircraft came to rest, some passengers
        Attempted Go-Around: Emirates       touched down at 0837:17, approximately 1,100   were screaming, grabbing their belongings,
        EK521                               meters from the runway 12L threshold at 162   and asking the cabin crewmembers to open
        The Air Accident Investigation Sector (AAIS)   knots IAS, followed three seconds later by   the doors.” The report also says that despite
        of  the  United  Arab  Emirates  is  presently   the left  main  landing  gear (the  nose  gear   instructions from the cabin crewmembers to
        investigating the accident caused by the   remained in the air).” The Aircraft reached a   leave their bags behind, several passengers
        runway impact that took place when the   maximum height of approximately 85 feet   evacuated the  aircraft carrying their
        crew of Emirates EK 521 attempted a ‘Go-  RA at 134 knots IAS, with the landing gear in   baggage. Footage of the evacuation showed
        Around’  after  touchdown.  The  preliminary   transit to the retracted position, before it   several passengers trying to collect their
        report was released on September 5.  The   began to lose altitude and speed and sink   baggage. Footage of other recent passenger
        accident which resulted in a total loss of   back onto the runway.  The aft fuselage   evacuations  from  aircraft  has  also  shown
        the Boeing 777-300 jetliner took place on   of the jetliner crashed into the runway at   passengers  evacuating the aircraft with
        August 3, when flight EK521 was landing at   0837:38, at a speed of 125 knots, with a   their bags. It is important that airlines
        Dubai International Airport after departing   nose-up pitch angle of 9.5 degrees. The rate   work harder to sensitise passengers on the
        from Trivandrum International Airport, India.   of decent just prior to the crash was 900   enormous risks of any delay in evacuating an
        The jetliner impacted the runway during an   feet per minute and all three landing gears   aircraft in emergency situations that could
        attempted  go-around at  Dubai, with  300   were still in transit to the retracted position.   lead to loss of life or limb.
        souls  on  board  (282  passengers,  16  cabin   Immediately after the  crash, the No.2
        crew and two flight crew). The aircraft was   engine-pylon assembly separated from the   ABOVE: Image released by Air
        destroyed due to impact and subsequent   right hand (RH) wing as the aircraft careened   Accident Investigation Sector
        fire. The sole fatality was a firefighter who   along the runway; also, leading to an intense   (AAIS) of the United Arab
                                                                                Emirates on the runway impact
        was near the aircraft when the central fuel   fuel fed fire near the damaged No.2 engine-  during attempted go-around of
        tank exploded.  The Boeing 777-300 was   pylon wing attachment area     Emirates EK521
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