As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - FLT 1069 - AFTER TAKEOFF DFW, FIRST OFFICERS WINDOW INNER PLANE CRACKED ASSOCIATED WITH ELECTRICAL SPARK AND SMOKE EMITTING FROM CRACK. DECLARED AN EMERGENCY AND RETURNED DFW. LANDED DFW WITHOUT INCIDENT. REPLACED FIRST OFFICERS R1 WINDOW ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)