As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT#1374, LAX-EWR. 'ELECTRICAL BURNING SMELL SENSED IN FWD CABIN (MINT) IN TERMINAL AREA; PERFORMED TSM 05-00-810-831-A FOUND CAUSE TO BE TYPE 10 ODOR. ALSO FOUND C/B E1 ON O/H PANEL PUSHED IN W/ NO C/B COLLAR. PULLED AND COLLARED C/B E1 AND THE SMELL DISSIPATED WITH PACKS RUNNING. THIS ACTION ALONG WITH AIRING OUT THE A/C RETURNS A/C BACK TO SERVICE. CHECKED ALL MX ACTIONS RELATED TO LTV GMM ITEM FOR ZONE 7 ELECTRICAL ARCING AND THE CONNECTOR WAS FOUND ISOLATED. '