As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 595 HPN-MCO, A/C DIVERTED TO PHL DUE TO VENT EXTRACT FAULT DURING CLIMBOUT, ELECTRICAL SMOKE SMELL AEVC CB OPENED. PERFORMED TSM 24-00-00-810-823 AND CONFIRMED AVIONICS EXTRACT AT FAULT. REMOVED AND REPLACED AVIONICS EXTRACT FAN PER AMM 21-26-08. OPS CHECK OK.