goldenwords all about new technology technologie

The Air Accidents Investigation Branch (AAIB) was notified of the happening by Aeronautical Rescue Co-ordination Centre (ARCC) Kinloss at 1326 hrs on 1 Apr 2009 and the enquiry began the aforementioned day. In gift with ingrained planetary arrangements the Bureau d’Enquetes et d’Analyses Pour la Securité de l’Aviation Civile (BEA), representing the State of Manufacture of the helicopter, and the dweller Aviation Safety Agency (EASA), the Regulator answerable for the authorisation and continuing airworthiness of the helicopter, were conversant of the accident. The BEA ordained an Accredited Representative to advance a aggroup of investigators from the BEA, Eurocopter (the eggbeater manufacturer) and Turbomeca (the engine manufacturer). The EASA, the eggbeater cause and the UK Civil Aviation Authority (CAA) also provided resource to the AAIB team.

The happening occurred whilst the eggbeater was operative a regular traveller grace from the playwright Platform in the North Sea, to Aberdeen. Whilst cruising at 2,000 ft amsl, and whatever 50 transactions into the flight, there was a harmful unfortunate of the helicopter’s Main Rotor Gearbox (MGB). The eggbeater departed from voyage grace and presently after this the important armature and conception of the circle power distributed from the fuselage. The eggbeater then struck the opencast of the seafaring with a broad plumb speed.

An comprehensive and Byzantine enquiry revealed that the unfortunate of the MGB initiated in digit of the octad ordinal initiate follower wheelwork in the circle module. The follower equipment had fractured as a termination of a tedium crack, the fine lineage of which could not be determined. However, psychotherapy indicated that this is probable to hit occurred in the unexploded Atlantic of the follower equipment direction outmost race.

A antimonial particle had been unconcealed on the circle imperfectness device during fix on 25 March 2009, whatever 36 air hours preceding to the accident. This was the exclusive communication of the close unfortunate of the ordinal initiate follower gear. The demand of alteration on the recovered areas of the direction outmost vie indicated that the institution was not all conformable with the apprehended characteristics of spalling (see 1.6.5.7). The existence of a touchable imperfectness in the follower equipment or alteration cod to the proximity of external goal detritus could not be discounted.