What was found
FLT#933, BDL-TPA. 'BELOW FL 190, FA REPORTED BURN RUBBER SMELL FROM FORWARD GALLEY VENT 8,000' FAINT ODOR/FUME ( APU SYSTEM ); PERFORMED AOTHER GVI & PACK BURN. COULD NOT DUPLICATE ODOR. NO OTHER FAULTS/DEFECTS NOTED. THIS CLEARS MDDR. MX-4 UPDATED. PLACARD REMOVED.