What was found
TASK CARD 900-53-900-510 MULTIPLE AREAS OF CORROSION, SEAT TRACK 477.4 TO AFT CABIN ALONG RBL 9. REMOVED CORROSION SEAT TRACK FS 860 5""X1""X.016"", FS 890 5""X1""X.014"", FS 683 9""X1""X.017"", FS 597 6""X1""X.020"", FS 697 6""X1""X.014"", FS757 5""X1""X.027"", FS 800 11""X1""X.025"", FS 826 6""X1""X.022"", FS 836 8""X1""X.008"", FS 850 10""X1""X.026"", FS 880 11""X1""X.019"". WITHIN LIMITS IAW REO 670-53-00-013. SEAT TRACKS FS 485 - 581 & 581 - 661 WERE NOT OF LIMITS & REPLACED IAW AMM 53-00-49-000-801-A07 & 53-00-49-400-801-A07. ALL SEAT TRACKS RBL 9.