As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE WORKING TC 78472002, FOLLOWING ITEMS REQUIRE REPLACEMENT ON NR 2 ENGINE. FRONT SPINNER CONE, ALL SHIMS, PLATFORMS AND SPACERS FROM BLADES 19 AND 22. ACFT GROUNDED. INSTALLED NEW FRONT SPINNER CONE, ALL SHIMS AND PLATFORMS AND SPACERS FROM BLADES 19 AND 22 REF T/C 78472002. ACCOMPLISHED VIBRATION SURVEY IAW AMM TASK 71-00-00-700-814-FOO. VIBRATION SATISFACTORY.