What was found
DURING SCHEDULED MAINTENANCE ON THE RIGHT AND LEFT WING FUEL TANK ACESS PANELS, MINIOR CORROSION WAS FOUND. PANELS INSPECTED AND REPAIRED ARE 650DB, 650AB, 650BB, 550CB, 550DB, 550AB, AND 550BB. THE ABOVE INSPECTIONS AND REPAIRS WERE ACCOMPLISHED USING THE AIRCRAFT MAINTENANCE MANUALS. AIRCRAFT WAS RETURNED TO SERVICE.