As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT MAIN LANDING GEAR BEAM AFT MOUNT AREA FOR NR 4 FLAP TRACK, OUTBOARD MOUNT HOLE ELONGATED IN BEAM WITH POSSIBLE CORROSON INSIDE BORE. ACCOMPLISHED BLEND OUT/REPAIR OF CORROSION AT LWBL 124.2 MAIN LANDING GEAR MATING SURFACE IAW BOEING TELEX 1D NR 1-520795353.