As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TRIPLE GEAR CHANGE EA 12-487906-12 REV A ME 03 OPN 0301 WAS WORKED. CORROSION WAS FOUND ON THE INBOARD SURFACE OF THE INBOARD LUG OF SUPPORT FITTING ON REAR SPAR OF LEFT WING WHERE THE MLG FWD TRUNNION BLOCK ATTACHES WITH FUSE PINS. REPAIRED PER B737-800 SRM 57-20-90 ON NR 2 AND EO CARD 22 STEP 3.