As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELEC BURNING SMELL DURIN G CLIMB. MORE INTENSE IN AFT CABIN. NO SMOKE. NO SMELL IN FLT DECK. PERFORMED CONDITIONAL INSPECTION OF ELECTRICAL SMELL IN CABIN IAW AMM 05-51-26-800-801-C1. FOUND DISTRIBUTION FAN TO BE MAKING A HUMMING NOISE AND NOT WORKING. REMOVED AND REPLACED RECIRCULATION FAN IAW AMM 21-25-02-400-801. OPS AND LEAK CHECKS GOOD.