As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 1184, MCO-JFK. ELECTRICAL BURNING SMELL IN COCKPIT FOLLOWED BY SIGNIFICANT VIBRATION FROM COCKPIT FLOOR FOLLOWED BY VENT - BLOWER FAULT. OCCURRED DURING CRUISE FLIGHT; FOUND 18HQ EXTRACT BLOWER EXCESSIVE VIBRATION AND BURNT SMELL. R & R 18 HQ BLOWER/EXTRACT REF TO AMM 21-01-00.