What was found
#4 MAIN CABIN SEAT TRACK; HAS CORR. IN THE TRACK AT STA.727D. (MARKED) ; / [01] REMOVED CORROSION IN #4 SEAT TRACK AT STA.727D; AND FOUND TO BE OUT OF LIMITS IAW. SRM. 53-00-52-1A-1.; [02] REMOVED #4 SEAT TRACK FROM STA.727B TO STA.887. REF. SRM. 51-40-02; [03] REMOVED; AND REPLACED #4 SEAT TRACK FROM STA.727B TO STA.887. REF. SRM. 51-40-02; [04] PERFORMED RII ON INSTALLATION OF SEAT TRACK FROM STA 727B TO STA 887.; [05] COMPLIED WITH INSPECTION.