What was found
9L SEAT TRACK SEGMENT FROM 394 TO 409 CORRODED BEYOND LIMITS. REMOVED CORROSION FROM INNER SURFACE OF PASSENGER LT SEAT TRACK AT STA 409 + 128. BLEND DIMENSIONS .025" DEPTH X .5" LENGTH X .5" WIDTH. CORROSION REMOVAL OUT OF LIMITS IAW SRM 53-21-49. R & R SEAT TRACK SEGMENT. REMOVED 9L SEAT TRACK SEGMENT IAW AMM TASK 53-01-11-000-802. FABRICATED NEW SEAT TRACK SECTION IAW SRM 51-41-02. COMPLIED WITH STEPS 1 THROUGH 4 OF THE REO 601R-53-00-396, AND INSTALLED SEAT TRACK IAW AMM 53-01-11-400-802. MINOR REPAIR.