What was found
FORWARD FUSELAGE FLOOR STRUCTURE, RT OTBD SEAT TRACK CORROSION NOTED AT THE FORWARD END, RBL 23, FR 20. REMOVED AND REPLACED RH SEAT TRACK AT FR 20-FR30 RBL 23 IAW ASRP BD500-A-J51-42-20-00AAA-078A-A AND DWG C02312600 REV E. (LP# 1791503; AIRCRAFT WAS GROUNDED)