As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NUMBER 4 FLAP TRACK FWD FITTING MATING SURFACE OF BEARING FOUND WITH PITTING CORROSION. BEARING REMOVED AS PER SB 747-57-2325 FIG 30. FITTING HOLE FOUND PITTED AND BORING ACCOMPLISHED PER SB 747-57-2325 STEP 7. CARRIED OUT FPI NIL CRACKS FOUND. CHAMFER CARRIED OUT PER SB 747-57-2325 STEP 15 & 16. FOUND SATISFACTORY. FABRICATED BUSHING PER SB 747-57-2262 FIG 13 CADMIUM PLATED BUSHING AND INSTALLED.