As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPAIR, FOUND AIR SEAL CRACKED AT SEAL FLANGE. CRACK RESULTED IN .025 INCH DEFLECTION OF SEALING FLANGE AND CORRESPONDING LOSS OF TURBINE SECTION COOLING AIR AROUND ENTIRE DIAMETER OF SEAL CAUSING SECONDARY DAMAGE TO TURBINE SECTION COMPONENTS. THIS IS A CRITICAL SERVICE, LIFE-LIMITED COMPONENT. LIMIT - 20,000 CYCLES. TOTAL CYCLES, 7,920.