What was found
PDX: FOUND LT WING LANDING FOR PANEL 523AT HAS 3 HOLES ON FWD EDGE AND 1 ON AFT OUTBOARD END WITH FRETTING CORROSION ON EDGE OF HOLES. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-02 AND HORIZON EO 6-57-317.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX: FOUND LT WING LANDING FOR PANEL 523AT HAS 3 HOLES ON FWD EDGE AND 1 ON AFT OUTBOARD END WITH FRETTING CORROSION ON EDGE OF HOLES. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-02 AND HORIZON EO 6-57-317.