As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 sliding window RT cracked with window heat on. Turned off window heat. Outer pane cracked. Returned to field. Ferried to ATL. R & R co-pilot's sliding window per MM 56-12-11 and co-pilot's side window heat controller (precautionary) per MM 30-41-11. Ops chk OK.