The UAE General Civil Aviation Authority (GCAA) has issued the preliminary report on the fatal accident of Boeing 747 – 400 cargo aircraft on September 3, 2010.

According to the GCAA:

“The UPS6 B744 had departed from Dubai International Airport at 14:53 UTC (6:53pm local time) headed to Koln-Bonn (Cologne) – Germany. At 15:15 UTC (7:15pm local time) information was received from Bahrain that the aircraft was returning to Dubai Airport with a smoke in the cockpit, unable to maintain altitude and requested the airport for landing.

“The UAE ATC Centre issued a clearance when aircraft was approximately 40 kilometer from touchdown. The aircraft was high on the approach and was at 8500ft at 24 kilometer from touchdown. It passed the overhead the airfield very high and made a right turn. Position reports were passed the tower as well as advising that all runways were available for the aircraft to land on. The aircraft tracked south west and rapidly lost altitude. At approximately 15:42 UTC (7:42pm local time), radar contact was lost. The B744 crashed in in an unpopulated area between the Emirates Road and Al Ain Highway after 50 minutes from departure and after returning back from Bahrain FIR (Flight Information Region)

“The GCAA responded by launching an immediate investigation team who are currently on site collecting evidence, analyzing the initial onsite evidence, coordinating with all of the emergency services to secure the accident site, liaising with the aircraft manufacturer technical specialists and international accident investigation bodies who have invited to assist the GCAA onsite in the UAE under the provisions of ICAO Annex 13.

“The investigation team recovered the Cockpit Voice Recorder (CVR) approximately six hours after the accident; the onsite GCAA investigation team is continuing the recovery effort to locate the Digital Flight Data Recorder (DFDR), while investigating the aircraft structure, systems, engines and flight controls as part of the forensic evidence collecting and data capturing activities associated with major air accident investigation.”

On September 7 the GCAA announced that its investigators had found the DFDR in a reasonable condition.