As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
VERY LOUD SCRAPING NOISE HEARD FROM RT WING ROOT AREA WHEN LDG-GEAR WAS EXTENDING. CYCLED LANDING GEAR WITH ANTI-SKID ENGAGED, CYCLED FLAPS, CYCLED AILERONS/SPILLERS, RAN PTU DURING GEAR CYCLING. UNABLE TO DETECT ANY ABNORMAL NOISES AS DESCRIBED. ALL SYS OPERATED NORMALLY. VISUALLY INSPECTED INBD FLAPS AND FLAP TRACKS, LT INBD FLAP TRACK CONTACTING INNER FACE OF TRACK DURING OPS. REPLACED TRACK. RETURNED TO SERVICE.