What was found
ON INITIAL DESCENT, RIGHT WINDSHIELD BEGAN SPARKING HEAVILY. IMMEDIATELY FOLLOWED BY R WSHLD HEAT CAUTION. COMPLIED WITH QRH, DEACTIVATED RIGHT WINDSHIELD HEAT. APPROX 1 FOOT LONG CRACK OBSERVED ON OUTER PANE OF WINDSHIELD. RETURNED TO KORD. (FLIGHT 5376N) REMOVED AND REPLACED RH COCKPIT WINDSHIELD WITH REFERENCE TO AMM 56-11-01. COMPLIED WITH TASK CARD 56-220-1000-SKY COCKPIT WINDSHIELD AND SIDE WINDOW INSTALLATION. OPS CHECK GOOD, NO LEAKS NOTED AT THIS TIME.