What was found
EWR FLIGHT 3406 CREW REPORTED BURNING SMELL COMING FROM PACK #1.NO SMOKE FOUND WHEN PACK #1 WAS DESELECTED SMELL WENT AWAYMAINTENANCE REPLACED #1 PACK RECIRCULATION FAN. OPERATIONAL CHECKS WERE GOOD.AIRCRAFT RETURNED TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EWR FLIGHT 3406 CREW REPORTED BURNING SMELL COMING FROM PACK #1.NO SMOKE FOUND WHEN PACK #1 WAS DESELECTED SMELL WENT AWAYMAINTENANCE REPLACED #1 PACK RECIRCULATION FAN. OPERATIONAL CHECKS WERE GOOD.AIRCRAFT RETURNED TO SERVICE.