What was found
DURING CLIMB "MD SMOKE WARNING" WAS SHOWN ON ECAM 3 TIMES. THE AIRCRAFT RETURN TO GROUND, THE TSM 26-19-00-810-801-A WAS PERFORMED AND THE SMOKE DETECTOR (117WU) LOCATED IN THE MAIN DECK CARGO COMPARTMENT WAS FOUND CONTAMINATED WITH A POWDER THAT WAS SPREADED FROM A CONTAINER BELOW THE (117WU) SMOKE DETECTOR. THE POWDER CONTAINER WAS REMOVED FROM THE AIRCRAFT. THE (117WU)SMOKE DETECTOR P/N PMC3101-01, S/N 50690 WAS REMOVED AND REPLACED IN ACCORANCE WITH TSM 26-19-00-810-805-A - AND THE TEST WAS ACCOMPLISHED SUCCESSFULLY IN ACCORDANCE WITH AMM 26-19-00-710-802-A. THE AIRCRAFT WAS RELEASED IN AIRWORTHY CONDITION.