As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ODOR IN CABIN ON TAKEOFF NO HAZE OR SMOKE. ODOR 4000 FEET TO LANDING NO SMOKE OR HAZE. SOME SMELL IN COCKPIT MOST OF THE ODOR INFWD CABIN. APU WAS OFF. MEL 49-1B APU INOP. ***SUPPLEMENTAL ACTION SECT. 4: OPERATED APU EXTENSIVELY NO LEAKS NOTED ACCOMPLISHED J/C 26L00021004 A320F DECONTAMINATION OF THE ECS NO CABIN ODORS NOTED CLEARED MEL 49-1B.***(CLOSED)