As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING FAN BLADE LUBE T/C NR 78472002 ON NR 1 ENG, FOUND 2 AREAS OF ABRADABLE SHROUD DAMAGE AT 9:30 AND 10 O'CLOCK LOOKING AFT DAMAGE TO PARENT MATERIAL. GROUNDED YES. ACCOMPLISHED LOCAL RECONDITIONING OF MISSING SHROUD MATERIAL IAW MM 72 24 02. NO DAMAGE FOUND OF PARENT METAL OR OXIDE FILM COATING.