What was found
STRANGE ODOR IN CABIN, DISCOVERED FUEL IN LEFT WHEEL WELL, MAY BE RELATED. FLUID IN LEFT WHEEL WELL IS A MIX OF OIL AND WATER, MOSTLY WATER. SMELL APPEARS TO BE ELECTRICAL, PULLED FLOOR BOARD AND DETERMINED LEFT RECIRC TO BE THE CAUSE OF THE PROBELM. LEFT RECIRC FAN DEFERRED PER MEL 21-20-01 CAT C. CLEARED DEFER BY REMOVING AND REPLACING LEFT RECIRC FAN. OPS CHECKS GOOD. (W)