As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE INSPECTION, THE RIGHT ENGINE NUMBER 3 EXHAUST RISER WAS FOUND TO BE BROKEN APART AND GAPING OPEN. BREAK WAS ALONG THE LINE OF A PREVIOUS WELD REPAIR PERFORMED BY OTHER REPAIR STATION. BREAK WAS APPROX 350° AROUND CIRCUMFERENCE OF RISER.