What was found
CHS - FLT - 1575 DURING CRUISE, EN ROUTE FROM DCA TO JAX, THE CAPTAIN'S NR 1 WINDSHIELD OUTER PANE CRACKED. CREW COMPLIED WITH QUICK REFERENCE HANDBOOK PROCEDURES AND DIVERTED TO CHS. FLIGHT LANDED WITHOUT FURTHER INCIDENT. NO EMERGENCY WAS DECLARED. MAINTENANCE REMOVED AND REPLACED THE CAPTAIN'S NR 1 WINDSHIELD PER JOB CARD J356-11-01. ALSO, REPLACED THE WINDOW HEAT CONTROL UNIT. OPERATIONAL CHECK GOOD.