As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION NOTED PULLED RIVETS AND SPOT WELDS IN THE INTERIOR OF THE FORWARD, NR 2 ENGINE INTAKE S-DUCT ASSEMBLY. FORWARD S-DUCT ASSEMBLY WAS REPLACED WITH NEW. CAUSE OF DEFECTS IS SUSPECTED TO BE OVER PRESSURIZATION OF ANTI-ICE BLEED AIR MANIFOLD LOCATED ON TOP OF THE FORWARD S-DUCT ASSEMBLY.