What was found
C4 CHECK - RT INBD SEAT RAIL NR10 HAS AREAS OF CORROSION AND 2 CORRODED DRILLED OFF FASTENERS BETWEEN STA X39.00 AND X10.50. REMOVED NR10 SEAT TRACK IAW SRM 51-41-05, 51-40-15 AND 51-42-05. TRACK REMOVED DUE TO BEING OUT OF LIMITS IAW RD 8/4-53-884. DRILLED NEW NR10 SEAT TRACK TO ACFT AND ALODINED AND PRIMED HOLES IAW SRM 51-40-07, 51-21-00 AND 51-25-10. INSTALLED SEAT TRACK IAW SRM 51-41-05, 51-42-05, 51-40-15-02-01 AND 51-42-05-02-01.