As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AZO - FLT 3019 - THE CREW REPORTED A BURNING SMELL IN CLIMB BEFORE THE PRESSURIZATION FAILED. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED OPERATIONAL CHECKS OF THE AIRCONDITIONER SYSTEM BOTH PACKS OPERATED NORMAL IAW EMB120MM 21-00-00. THE AIRCRAFT WAS RELEASED TO SERVICE. (M)