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 ON NR 1 ENGINE FOUND SHIMS WORN AND SEVERAL RUBBER AXIAL BUMPERS WORN ON AFT SPINNER REF T/C 78472002. ACFT GROUNDED. R & R SHIMS AND RUBBER AXIAL BUMPERS FOR NR 1 ENGINE IAW FAN BLADE LUBE T/C 78472002.