What was found
PDX - C5 CHECK - SUSPECT CORROSION UNDER BRACKET AT VERTICAL KEEL FRAME APPROXIMATELY STATION 202 X 31P. REPAIRED IAW DHC8 200 CPM CHAPTER 4 STEP 8, NDTM PT-1 51-00-04 AND PT-6 51-00-01, SRM 51-40-11, 51-20-11, 51-20-16, 51-20-36 AND 51-40-00.