What was found
FA-A SMELLED STRONG RUBBERY OILY SMELL FROM VENTS IN THE CABIN. HE NOTICED IT ON INITIAL DESCENT. PERFORMED T/S PER AMDS WORKCARD 0550-2001 "ISOLATE SMOKE AND FUMES IN COCKPIT AND/ OR CABIN" STEPS 1-5. NO DISCREPANCIES NOTED. WHILE FOLLOWING SAME W/C, NOTICED RT UNDERBELLY AREA NEAR MID-AIR DUCT WITH STREAKS OF GREASE. ACCESSED AND REMOVED SAME PER A220 BD500-A-J21-52. FOUND AFT BELLOW CLAMP MISSING. OPS CHECKED SLATS/FLAPS PER A220 AMP BD500-A-J27-50. NO LEAKS DETECTED. COMPLETED WORK CARD AND R/R RT PACK RAM AIR DUCT BELLOW CLAMP PER A220 AMP 21-52. OPS TEST GOOD. RAN ENGINES AND DIDN'T NOTICED ANY SMOKE OR FUMES WHILE ISOLATING PACKS. A/C OK FOR SVC. ALSO, R/R RECIRCULATION FILTERS PER A220 AMP 21-22. (LP# 7000079)