What was found
INFLIGHT VIBRATION FELT IN COCKPIT PLUS ELECTRICIAL ODOR. THOUGH AIR CONDITIONING SYS ALSO REPORTED BY F/A IN CABIN. DESCENDED AND VIBRATION, ODOR GONE, 10 MIN LATER SAME CONDITION, DIVERTED. DURING DESCENT GOT ECAM TO SECURE BLOWER FAN, DID SO, NO VIBRATION OR ODOR. R & R AVIONICS VENT BLOWER FAN. FAN SENT TO ENGINEERING FOR INVESTIGATION. SUP: WILL BE FILED UPON DETERMINATION OF FAILURE.