As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING INSPECTION REQUIRED BY MANUFACTURERS INSPECTION PROGRAM THE BLEED AIR DUCTS IN THE WING WERE FOUND TO BE CRACKED BETWEEN THE INNER AND OUTER TUBE ON BOTH THE LEFT AND RIGHT SIDE. SB 6/355, USED TO REPAIR AND MOD 6/1614 INSTALLED IMPROVED TUBES.