As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
80 INCH LONG GALLEY DRAIN LINE WAS FOUND CRACKED FROM WATER EXPANSION. THIS LINE RUNS FROM GALLEY ALONG LOWER SIDE PLATES INSIDE CABIN AREA. ATTACH POINTS FOR LINE ONLY ALLOW A LEVEL INSTALLATION UNTIL JUST BEFORE IT ANGLES BELOW THE CABIN. THE CRACK WAS IN THE LEVEL AREA.