What was found
A FAINT ELECTRICAL SMELL WAS OBSERVED NEAR ROW 4 AND DURING TAXI THE SMELL PROGRESSED TO THE MIDDLE OF THE MAIN CABIN. AIRCRAFT RETURNED TO THE GATE WITHOUT INCIDENT. REPLACED SEAT 3AB PSU LIGHT CONTROLLER. OPERATIONAL CHECK OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
A FAINT ELECTRICAL SMELL WAS OBSERVED NEAR ROW 4 AND DURING TAXI THE SMELL PROGRESSED TO THE MIDDLE OF THE MAIN CABIN. AIRCRAFT RETURNED TO THE GATE WITHOUT INCIDENT. REPLACED SEAT 3AB PSU LIGHT CONTROLLER. OPERATIONAL CHECK OK.