What was found
WHILE ACCOMPLISHING NR 2 ENGINE FAN LUBE TC 78472002, ESN-894361 FOR TSR907910, FOUND RUBBER MISSING ON NR 4, NR 10, AND NR 7 PLATFORMS BOTH SIDES AND ALL SHIM COATINGS WORN. ACFT GROUNDED. R & R NR 2 ENGINE FAN BLADE PLATFORMS NR 4, NR 10, AND NR 7 AND ALL 24 SHIMS IAW TC 78472002.