AAIB Investigation Updates (PDF) - Airline Safety and Security ...

AAIB Interim Report 2 G-YMMM EW/C2008/01/01
concentration to restrict the fuel flow. The results of
this research can then be used to further develop the
industry guidance on fuel system design, materials,
and the development of test procedures for aircraft fuel
systems. Therefore:
Safety Recommendation 2009-032
It is recommended that the Federal Aviation
Administration and the European Aviation Safety
Agency jointly conduct research into ice accumulation
and subsequent release mechanisms within aircraft and
engine fuel systems.
Further AAIB investigation
The investigation continues, including examination of
the crashworthiness aspects of the accident, and further
analysis is being carried out on fuel and engine data
from other Boeing 777 aircraft. A final ‘Inspector’s
investigation’ report, ordered by the Chief Inspector
of Air Accidents and covering all safety aspects of the
accident, will be published in due course.
Published March 2009
© Crown copyright 2009
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