What was found
FLIGHT ATTENDANT REPORTED A BURNING SMELL AFTER TAKEOFF. RIGHT PACK IMMEDIATELY SECURED AND SMELL DISSIPATED. FOUND RIGHT PACK TEMPERATURE VALVE AT FULL HOT AND REPOSITIONED TO MID. RE-ACTIVATED RIGHT PACK AND SMELL RETURNED. HIGH PRESSURE BLEED VALVE SECURED AND PACK THEN OPERATED NORMALLY. APU INLETS & APU WERE FOUND OIL SOAKED BUT LEAK SOURCE WAS NOT IDENTIFIED. RAN ENGINES & APU IN ALL CONFIGURATIONS AND DID NOT PRODUCE ANY FURTHER ODORS. PACKS HAD NORMAL OPERATIONAL CHECK. PERFORMED DUCT BURNOUT PER AMM. AIRCRAFT OK FOR SERVICE.