As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R-4 WINDOW OUTER PANE SHATTERED. REMOVED AND REPLACED R-4 WINDOW PER AMM 56-11-31. WINDOW HEAT OPS CHECKS NORMAL, ROTABLE PARTS CHANGE WAS INDICATED-TT NR 1231942 S/N OFF 04338, WINDSHIELD, B737 OFF 99-5617-9-9001 4338, ON 99-5617-9-9001 8141.