As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX C4 CHECK ZONE 144 AFT FLOOR SUPPORT ANGLE AT STA X600 IS CORRODED AT Y20L AND Y24L. REMOVED CORROSION IAW CPM CHAP 4. UT THICKNESS IAW -8 200 PT 1, 51-00-04, HI .083 LOW .061. HFEC INSP. IAW -8 200 NDTM PT 6, 51-00-01 NO CRACKS NOTED. REMOVED .022" MATERIAL FOUND OUT OF LIMITS PER -8 200 SRM 51-20-11 STEP 3. DRILLED AFFECTED FLOOR SUPPORT ANGLE OFF AND INSTALL NEW ANGLE IAW -8 200 SRM 51-40-11.