What was found
LAV SMOKE WITH RESIDUAL SMELL IN CREW REST AREA AND HOT SMELL IN COCKPIT LASTED A FEW MINUTES. RAN ENGINES PER PFHB AT HIGH PWR SETTINGS. ISOLATED PACKS, NO SMOKE OR UNUSUAL HEAT NOTICED IN CREW REST MODULE. REMOVED AND REPLACED PACK 1 TURBINE BYPASS VALVE AND WATER SEPARATOR BAG AS PER MM. REMOVED AND REPLACED PACK 1 RAM AIR DOOR ACTUATOR AS PER MM. REPLACED ALL 3 PACK WATER SEPARATOR BAGS. INSPECTED E/E AND AVIONICS COOLING FANS. NO DEFECTS NOTED. ALL 3 PACK INDICATIONS NORMAL.