As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE PERFORMING FAN BLADE LUBE TASK CARD 78472002. FOUND NR 16 PLATFORM MISSING RUBBER SEALS. ACFT GROUNDED. R & R NR 16 PLATFORM IAW TASK CARD NR 7847002. NR 2 ENG REQUIRES TEST 7. VIBRATION SUEVEY REF AMM 71-00-00, PB 501. COMPLETED NR 2 ENG ENGINE RUN. VIBRATION SURVEY IS WITHIN LIMITS REF AMM 71-00-00.