As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 140 - PHX - SEA - ELECTRICAL SMELL - VENT EXTRACT FAULT RUMBLING SOUND FOLLOWED ABOUT 5 MINUTES LATER BY BURNING ELECTRIC SMELL THEN VENT EXTRACT FAULT. REMOVED AND REPLACED EXTRACT FAN PER AMM 21-26-51. OPERATIONAL CHECK WAS GOOD.