As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT ON TWO SEPARATE OCCASIONS AFTER GND DE ICE WITH TYPE 1 FLUID. ONCE 45 MIN INTO FLIGHT THE 2ND TIME 5 MIN INTO FLIGHT. WING ENG ANTI-ICE WAS SELECTED & A VERY STRONG ACRID SMELL FILLED COCKPIT & WENT AWAY AFTER A FEW MINUTES. THE SMELL WAS VERY DIFFERENT THAN THE NORMAL SMELL WE GET ON TAKEOFF AFTER DE-ICING.