 The NTSB released several reports on January 17 , 2007 , including transcripts and recordings of the CVR and an engineering report . 
 The NTSB released several reports on January 17 , 2007 , including transcripts and recordings of the CVR and an engineering report . 
The NTSB released several reports on January 17 , 2007 , including transcripts and recordings of the CVR and an engineering report .