What was found
AFW - LEFT HAND PYLON INBOARD AND OUTBOARD SKIN AT STATION 250 HAS GROOVE WORN FROM THRUST REVERSER SEAL RETAINER. AREA OF DISCREPANCY FOR INBOARD IS THREE INCHES BY 0.9 INCH WITH A DEPTH OF 0.055 INCH. AREA OF DISCREPANCY FOR OUTBOARD IS 2.5 INCHES BY 1 INCH WITH A DEPTH OF 0.058 INCH. REPAIRED PER MRB 767 2871 DATED 23 AUGUST 2006. SYSTEM GROUND CHECKED NORMAL OPERATION.