As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING PLASTIC TYPE ODOR 4L AFT TO AND COCKPIT OFF AND ON IN FLT FAINT LOCK. UNLOCK DEBRIEFED CREW AND FLIGHT ATTENDANTS. FLIGHT ATTENDANT AT 4L STATED THAT ON ROLL-OUT SHE SMELLED AN ODOR AND IT IS DISSIPATED ON CLIMB OUT AND THE SMELL NEVER RETURNED. W CONDITIONAL INSPECTION REFRENCE LOG PAGE 8641943.