What was found
WHILE ACFT IN CONFORMITY INSPECTION NJS & CMH, FLIGHT OPERATIONS TRAINING IN CABIN PLUGGED IN AN ONBOARD TABLET CHARGER TO A CABIN OUTLET, 110V A/C & OBSERVED ARCING & QUICKLY REMOVED FROM OUTLET. NOTHING FURTHER HAPPENED. OBSERVED TABLET CHARGER PLUG BLADES WITH HEAT DAMAGE. MX HAS BEEN DIRECTED TO REPLACE 110V A/C CABIN OUTLET & TABLET CHARGER. INSTRUCTED CMH RS TO CAPTURE EFFECTED COMPONENTS FOR POSSIBLE INVESTIGATION. REMOVED OUTLET IAW MM 24-25-05. INSTALLED THE CABIN SIXTY-HERTZ OUTLET AT THE LEFT FORWARD ARM LEDGE STORAGE BOX AND OPS CHECKS GOOD IAW THE SUPPLEMENTAL MAINTENANCE MANUAL 24-25-05.