As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON INVESTIGATION OF A LOOSE RIVET, AN EXHAUST GAS STREAK WAS NOTED ON THE INNER DEICE LIP. FURTHER DISASSEMBLY REVEALED A CRACKED WELDED JOINT. SUBMITTER STATED CLOSE INSPECTION OF THE PART IS RECOMMENDED AT EACH SCHEDULED INSPECTION.