What was found
DURING LINE OPERATION WHILE CONNECTING GROUND EXTERNAL POWER, CREW REPORTED SPARKS AND SMOKE COMING FROM EXTERNAL POWER RECEPTACLE WHEN GROUND POWER CART WAS CONNECTED AND POWER APPLIED. REPLACED EXTERNAL POWER RECEPTACLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE OPERATION WHILE CONNECTING GROUND EXTERNAL POWER, CREW REPORTED SPARKS AND SMOKE COMING FROM EXTERNAL POWER RECEPTACLE WHEN GROUND POWER CART WAS CONNECTED AND POWER APPLIED. REPLACED EXTERNAL POWER RECEPTACLE.