As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) CREW REPORTED A BURN SMELL ON DEPARTURE, THROUGHOUT THE WHOLE AIRCRAFT. AIR PACK 2 REG FAULT ON ECAM AT TOC. CREW REPORTED THAT EVERYONE SMELLED IT, INCLUDING PASSENGERS. A FEW PASSENGERS MENTIONED THE SMELL, BUT NO MAJOR COMPLAINT. AIR PACK 2 STILL IN FAULT AFTER RESET. RESOLUTION PACK 2 TURBINE BYPASS VALVE REPLACE IAW AMM 21-61-53/401 (TC# 20190802009)