As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT ELECTRICAL ODOR NEAR 1L DOOR. BLINKING LIGHT AT SEAT 4D POWER OUTLET. SMELL DISSIPATED WHEN POWER WAS SHUTOFF. MAINTENANCE UNABLE TO REPRODUCE ODOR. REPLACED SEAT 4D POWER PORT PER THALES CMM 44-22-43.