As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRICAL SMELL IN CABIN BY DOOR 2L. *S/D* THE TWO BACKLIGHTS FOR THE TOUCHSCREEN ON THE CACP AT DR 2L HAD FAILED. THE FAILURE CREATED AN OVERHEAT CONDITION AT THE LIGHT INSULATION. THE OVERHEAT OF THE INSULATION WAS THE SOURCE OF THE ODOR. THE CACP WAS DEACTIVATED UNTIL PART WAS REPLACED.