What was found
AFTER T/O, CABIN FILLED WITH ENOUGH HAZE TO SETOFF ALL LAV SMOKE DETECTORS. FLT ATTENDANT REPORTED NO SMOKY SMELL, JUST HAZE IN CABIN, ALSO REPORTED ON SHORT FINAL WITH POWER CHANGES. FOUND APU OIL LEAKING INTO INLET FWD TO MCO/PLAC PER MEL 49-00-01A. RAN BOTH ENGINES AT TAKEOFF PWR. RAN PACKS ISOLATED BLEEDS, ALL CHECKED OK FOR SERVICE.