What was found
THE SAME ODOR RETURNED IN THE AFT AREA OF THE AIRCRAFT REF AMM 05-51-26, CONDITIONAL INSPECTION. REVISITED LAVATORY CHECKED WIRING OF SMOKE DETECTOR-NO DISCREPENCY. RECHECKED APU COMPARTMENT WHILE APU RUNNING, NO LEAK NOTED, NO BURN SMELL. PERFORMED WALKROUND, CHECKED APU INLET FOR DEBRIS - NO FOUND. RUN PACKS FOR AN HOUR, CREW NOTED NO SMELL. CABIN CREW ALSO NOTE NO SMELL THIS TIME. CREW SATIS NO SMELL. TOMC OKAY TO CLEAR LOG