What was found
PDX C4 - LEFT FUEL PANEL 524BT HAS LIGHT PITTING CORROSION IN COUNTER SINK HOLES. REFERENCE PANEL CARD P22 FOR INSTALLATION OF SERVICEABLE PANEL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PDX C4 - LEFT FUEL PANEL 524BT HAS LIGHT PITTING CORROSION IN COUNTER SINK HOLES. REFERENCE PANEL CARD P22 FOR INSTALLATION OF SERVICEABLE PANEL.