As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - FL 27 - EN ROUTE BOS-PIT, A PASSENGER REPORTED SPARKS AND SMOKE COMING FROM JUST AFT OF THE L-2 DOOR WHILE THE PLANE WAS ENCOUNTERING MODERATE TURBULENCE. MAINTENANCE FOUND THE WIRE FROM THE AFT WALL DISCONNECT BADLY CHAFED. THE LEFT WALL DISCONNECT BOXES POWER SUPPLY CIRCUIT BREAKER WAS POPPED. MAINTENANCE REPLACED THE CABLE. (M)