Old 10-03-2015, 07:42 AM
  #5  
FDXLAG
Gets Weekends Off
 
Joined APC: Nov 2006
Position: 767 FO
Posts: 8,047
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Take a chem wipe and wipe the air exhaust below the window on a brand new 76. Do it again two days later. I don't know what the black stuff is that looks like soot but it is there on every 76 I fly.
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