What was found
FLT# 1475, BDL-SJU. STRONG ODOR OF WET DOG DESCENDING THROUGH 11,000 REPORTED MID CABIN BY FAS, COULD ALSO ODOR IN COCKPIT. THE ODOR WENT AWAY WHEN PACK NR 2 WAS SELECTED OFF. PERFORMED INSPECTION DUE TO ODOR EVENT LEVEL A IDENTIFIED APU INTAKE SWEAT WITH OIL CLEANING WITH ALCOHOL PROCEDURE PACK BURN AND REPLACEMENT EPA FILTER IAW TSM 05-50-00-810-831-A RON BOTH ENGINES NO ODOR ON CABIN AND COCKPIT. ACFT CLEARED TO CONTINUE FLIGHT.