What was found
PDX: LT WING FUEL ACCESS APERTURE FOR PANEL 522BT HAS PITTING CORROSION ON FWD AND AFT SIDE. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-02, Q400 SRM 51-21-10, Q400 SRM 51-25-40 AND QX EO 6-57-317.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX: LT WING FUEL ACCESS APERTURE FOR PANEL 522BT HAS PITTING CORROSION ON FWD AND AFT SIDE. MAINTENANCE REPAIRED IAW RD 8/4-57-441, NDTM PART 6, 51-00-02, Q400 SRM 51-21-10, Q400 SRM 51-25-40 AND QX EO 6-57-317.