What was found
CHEMICAL & ELEC ODOR AT DOOR 3R AREA. UNABLE TO DETERMINE CAUSE & LOCATION. PERFORMED SMOKE & ODOR IN FLIGHT DECK & CABIN. CONDITIONAL INSPECTION AMM REF 05-51-58-800-801C3 UP TO & INCLUDING STEP B 6, NO SMELLS NOTED. RAN BOTH PACKS, NO SMELLS NOTED. FOLLOWED STEP B 6 NOTE & TOMC WAS ADVISED, NO FURTHER ACTIONS WERE REQUIRED DUE TO SMELL DISSIPATING QUICKLY & CONSTRUCTION WORK BEING PERFORMED AROUND ACFT WHEN SMELL WAS DETECTED.