What was found
CABIN ZONE 250, SEAT TRACK AT -Y2462/ FR 40 - FR 47/ CORRODED AT FWD FR 40.1, AFT FR 40.1, FR 40.2, FWD FR 40.3, FWD FR 41, AFT FR 41, AFT FR 42, FR 43, FWD FR 44, AFT FR 45 AND FWD FR 47. ORIGINAL THICKNESS 0.180" FOUND TO BE OUT OF LIMIT IAW SRM 53-31-15, FIG 101. DAMAGED SEAT TRACK R & R IAW ER/A 481455-14, REV 0.