What was found
CORROSION FORWARD WET AREA RT INBOARD SEAT TRACK TEETH CORRODED AT FRAME 17. C-CHECK RO 12/10/2020. REMOVED AND REPLACED RT INBOARD SEAT TRACK FR 12-20 WITH NEW PART FROM FACTORY, NO SIGNIFICANT CHANGE TO WEIGHT AND BALANCE, REF EMB SRM. SEE CONTINUATION CARD FOR WORK ACCOMPLISHED.