What was found
INSPECTION TYPE:NA**ATB-EMERGENCY DECLARED-LANDED SAFE & TAXIED UNDER OWN POWER - NO EMERG EQUIP USED - AC TAKEN OOS** ON DEPARTURE PASSING 18000FB VISIBLE HAZY SMOKE WAS ENTERING FLIGHTDECK EMERGENCY DECLARED AOM CHECK LIST ACCOMPLISHED WHICH CLEARED THE SMOKE RTB KMIA AIRPORTACCOMPL VISUAL INSP MCO LOWER FRONT & AFT CARGO COMPT COCKPIT AREA ALL C/B NO DMG NOTED NO POPPED C/B. C/W CLEANING AIR COND PK & DUCTS FOR ODOR AMM 21-53-00DUE COLESOR BAG R&R NO SMOKE NOTED, JUST CONDENSATION. ACCOMP ENG RUN #1 #2 #3 PER AMM 71-00-00-800-868 & AMM 21-53-00. SYS CKS GOOD.