What was found
CABIN SEAT TRACKS HAVE MINOR CORROSION FROM FS 364.00 TO FS 559.00. SEAT TRACK CORRODED OUT OF LIMITS FROM ST 364.00 TO ST 400.00 RT SIDE IAW SRM 53-21-49. REMOVED OLD SEAT TRACK IAW AMM 53-01-11 AND INSTALLED NEW SEAT TRACK IAW AMM 55-01-11. REMOVED LIGHT CORROSION USING SCOTCHBRITE PAD AT TOP OF SEAT TRACK FROM ST 364.00 TO 559.00 LT/RT SIDE IAW SRM 51-21-06. APPLIED ALODINE TO ALL REA IAW SRM 51-21-06. AFTER INVESTIGATION, FOUND AREAS OF CORROSION BEYOND LIMITS ON LBL 9 SEAT TRACK SEGMENTS FROM FS 364 TO 559, AND ON RBL 9 FROM FS 394.00 TO 559.00 REF JOB 8719631, OPS 509, 510, 511, 512, AND 513 FOR REPLACEMENT OF TRACK SEGMENTS. (CLOSED)