What was found
FUMES IN THE CABIN. OIL FOUND IN THE APU COMPRESSOR AREA, THE APU OIL COOLER WAS REPLACED IAW AMM 49-91-44, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK. FOUND HYD LEAK AT FLAP DRIVE PCU IN THE MLG WW AREA, REPAIRED IAW AMM 27-54-54. LEAK CHECKED GOOD.