What was found
LEFT WING, OTBD FLAP UPPER SURFACE BETWEEN BETWEEN TRACK 5 AND 6, A .5 INCH WIDE BY 1.5 INCH LONG CHAFE MARK INTO SKIN 2 INCHES ABOVE CHAFE SMOOTH AND BLEDED OUT CHAFE MARK AT OTBD FLAP UPPER SURFACE BETWEEN TRACK 5 AND 6 ON LT WING IAW SRM 51-73-10. CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW SRM 57-50-00, FIG 103. PERFORMED FINAL REPAIR ON CHAFE MARK BY REMOVING ADJACENT CHAFE PLATE BETWEEN RIB 14A AND 15A AND REPLACED WITH A REPAIR REPLACEMENT CHAFING PLATE IAW EA6-5750-160104, PT 1.