As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - FLT 153 - CREW NOTED AN ELECTRICAL BURNING SMELL AT SEVERAL TIMES DURING THE FLIGHT. SMELL WAS STRONGEST IN COCKPIT, AND FRONT AND AFT GALLEYS. SMELL SEEMED TO DISSIPATE QUICKLY WITH NO ACTION BEING TAKEN. MAINTENANCE INSPECTED THE COCKPIT, E/E BAYS AND GALLEYS. NO ABNORMALITIES WERE FOUND. (M)