What was found
AT THE CONCLUSION OF ALL WORK ON APU AND AIR CONDITIONING SYSTEM ACTIVATE THE BLEED ON #2 ENGINE AND PERFORM NORMAL ENGINE START USING APU FOR BOTH ENGINES. RUN ENGINES SEPARATELY AT POWER LEV ELS SIMILAR TO TEST 8 PER AMM 71-00-00-725-008-N00 FOR 5 MINUTES WITH PACKS ON WHILE ISOLATING THE BLEEDS FROM LEFT TO RIGHT CHE CKING FOR ABNORMAL SMELLS IN THE CABIN OR FLIGHT DECK. IF NO FAULTS FOUND RETURN A/C TO SERVICE. UPON CONCLUSION OF ALL WORK ON APU AND AIR CONDITIONING, DUAL ENGINE START CARRIED OUT AND BOTH ENGINES RAN AT HIGH POWER LEVELS SEPERATLY AS PER AMM 71-00-00-725-008-N00 AT 1.40 EPR FOR 5 MINUTES WITH PACKS ON. NO ABNORMAL SMELLS DETECTED AT ANY POWER LEVELS ON BOTH HOT AND COLD SETTINGS, BOTH IN THE FLIGHT DECK AND IN THE CABIN.