par Beochien Dim 7 Juil 2013 - 23:38
Impressionnant, le NTSB a deja des donnees vocales des enregistreurs, et communique !
les raisons sont assez claires, decrochage avant la piste, ils ont peut etre meme touche l`eau avant le muret ...
Plus grand chose a inventer, les pourquoi vont suivre !
Du AvHerald , un extrait , meme lien !
On Jul 7th the NTSB reported in a press conference at San Francisco Airport, the crew was cleared for a visual approach to runway 28L, the crew acknowledged, flaps were set at 30 degrees, gear was down, Vapp was 137 knots, a normal approach commenced, no anomalies or concerns were raised within the cockpit, 7 seconds prior to impact a crew member called for speed, 4 seconds prior to impact the stick shaker activated, a call to go-around happened 1.5 seconds prior to impact, this data based on a first read out of the cockpit voice recorder. According to flight data recorder the throttles were at idle, the speed significantly decayed below target of 137 knots - the exact value not yet determined -, the thrust levers were advanced and the engines appeared to respond normally. The NTSB confirmed the PAPIs runway 28L were available to the approaching aircraft before the accident, however were damaged in the accident and thus went out of service again. The localizer was available, the glideslope was out of service, according NOTAMs were in effect. There were no reports of windshear and no adverse weather conditions. The air traffic controller was operating normal, no anomaly was effective, until the controller noticed the aircraft had hit the sea wall. The controller declared emergency for the aircraft and initiated emergency response. ARAIB and Asiana personnel have arrived on scene and have joined the investigation. The Mayor of San Francisco reported runway 10L/28R was cleared for service.
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