As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DESCENT INTO KSJC NUMBER 1 ENGINE READ VIB OF 2.5. GROUNDED - YES. DURING DISASSEMBLY OF NR 1 ENG FOUND 12 EACH PLATFORMS WITH DAMAGED/ MISSING ELASTOMER, REPLACED 12 EACH PLATFORMS WITH 340-001-216-0 DURING REASSEMBLY OF FAN LUBE TASK CARD 78472002.