As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE TREND DATA STILL SHOWS A RISE IN LOW PRESSURE ROTOR VIBRATION LEVELS WITH EXCESSIVE FAN SCATTER. GROUNDED - YES. ACCOMPLISHED TSR STEPS 1-5. REPLACED 24 SHIMS DUE TO WORN MOLYKOTE COATING & WEAR DOWN TO PARENT METAL. REPLACED ALL AXIAL STOP PINS ON REAR SPINNER CONE. REF T/C 78472010 FAN BLADE LUBRICATION. NO OTHER DEFECTS NOTED. THIS CLEARS TSR, SEAMC CHRIS NOTIFIED.