What was found
FOUND ON GROUND, VAPOR CYCLE AIR CONDITIONER SMOKING BADLY. WHILE FUELING ACFT WITH A GPU CONNECTED, WITNESSED WHITE SMOKE BILLOWING FROM UNDER THE ACFT IN FRONT OF THE SINGLE POINT REFUELING DOOR. PERSONNEL CLEANING THE INTERIOR AND DID NOT SEE OR SMELL ANY SMOKE. AFTER SECURING THE AIR CONDITIONER, VISUALLY INSPECTED THE HELL HOLE AND FOUND THE VAPOR CYCLE UNIT SMOKING PROFUSELY. NO FLAMES OR SCORCHING NOTED. R & R INOPERATIVE DRIVE MOTOR R & R INOPERATIVE COMPRESSOR (PN 1134160, SN 6607). INSTALLED A NEW DRYER (1134182-3 NSN) DUE TO COMPRESSOR REPLACEMENT. SERVICED SYS AND LEAK CHECKED. OPS & LEAK CHECKS GOOD. ALL WORK DONE IAW CMM 21-00-07 AND MM 12-10-02.