As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A PHASE 9 CHECK, WHILE ACCOMPLISHING THE LUBRICATION OF THE MLG TRUNNION PINS THE FWD LT MLG TRUNNION PIN WOULD NOT ACCEPT GREASE. UPON INVESTIGATION THE LT FWD TRUNNION PIN SHOWED EVIDENCE OF MISSING CHROME ON THE SPHERICAL BEARING. THE TRUNNION PIN P/N 161A1188-1 WAS REPLACED IAW AMM CH 32-11-83.