For gearlever
Condensed translation of key points
First paragraph, according to CVR FDR during taxi T O check list done, radio call for local traffic done as airport was uncontrolled at the time
Second paragraph, aircraft backtracked for take off on Ray 25, after 180 turn aircraft was NOT aligned with runway, this was corrected during T O roll.
Third paragraph, aircraft was configured with 30 degree flaps ( as per note 7 ) with 6.5 units of elevator, crew did not consult latest METAR that was available at airport office.
Note 7 refers to the special modification for flap 30 T O
hope this helps