As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF NR 1 ENG HPT BLADES FOR EGT EXCEEDANCE BOROSCOPE, FOUND EVIDENCE OF MELTING TO THE TRAILING EDGE ON 1 HPT BLADE IN AREA B. GROUNDED - YES. REMOVED & REPLACED NR 1 ENGINE IAW TASK CARDS 78471000, 78471001 UNDER W/O 1014088. PERFORMED NR 1 ENGINE DUCT PURGE IAW PWRPL-71EA-11276.