What was found
EXHAUST FUME ODOR NOTICED WITH PACKS ON, FROM NR 2 ENGINE. PERFORMED GVI AT ENG 2, NO SIGNS OF OIL IN BYPASS OR OTHER ENG AREAS, BOTH PACKS 1 & 2 AREAS APPEAR NORMAL WITH NO MELTED SLEEVES. ON INSPECTION, FOUND PC AIR FLAP VALVE STUCK OPEN, LUBED HINGE AND ACTUATED MULTIPLE TIMES WITH NO DEFECTS NOTED. GROUND RAN A/C FOR 15 MINS NO ODOR NOTED FROM APU BLEED OR BLEED 2