What was found
DURING CRUISE, THE LT COCKPIT WINDOW BEGAN TO ARC AT THE ELECTRICAL CONNECTOR POINT ON THE UPPER PART OF THE WINDOW. THE WINDOW THEN SHATTERED AND SMOKE WAS OBSERVED IN THE FLIGHT DECK. R & R LT SIDE WINDOW, REFERENCE APPLICABLE STEPS IN AMM OPS CHECKS GOOD AT THIS TIME. LEAK CHECKS GOOD AT THIS TIME. M19:469041, PN ON: NP-139322-11, SN ON: 14323H5693, PN OFF: NP-139322-001, SN OFF: 02109H4363.