What was found
DURING FAN BLADE LUBRICATION ON NR 1 ENGINE, FOUND BLADE SHIMS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS IAW T/C 78472002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING FAN BLADE LUBRICATION ON NR 1 ENGINE, FOUND BLADE SHIMS WORN. ACFT GROUNDED. REMOVED AND REPLACED THE FAN BLADE SHIMS IAW T/C 78472002.