What was found
PDX: RIGHT INBOARD FLAP TOP SKIN CHAFED 6 INCHES FROM INBOARD END, 19 INCHES FWD OF TRAIL EDGE, APPROX 1.25 X 0.5 INCH. MAINTENANCE REPAIRED IAW Q400 SRM 51-26-10, SRM 57-51-30-320-701, NDTM PART 6, 51-00-04, HORIZON EA 6-57-439 AND SRM 51-25-370-801.