What was found
(CAN) WHEN SELECTING AIRFRAME DEICING IN ICING CONDITIONS, TWO BOOTS ON LT WING DID NOT INFLATE, AND SUBSEQUENTLY 'DEICE PRESS' CAUTION CAME ON. SEVERAL REMARKS FOR THE OUTER LT BOOTS WERE WRITTEN DURING THE PERIOD 10OCT2002-14-OCT2002. THE OUTERMOST LT DDV WAS CONSEQUENTLY REPLACED ON 14OCT2002. AFTER REPLACEMENT, PROPER FUNCTION OF THE OUTER LT BOOTS WERE NOTED.