What was found
DURING HEAVY CHECK, LEFT WING CORROSION AT TWO LOCATIONS ON FUEL LINES UNDER FUEL PANEL 521EB. MX R & R FUEL TUBES IAW AMM 20-10-13.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LEFT WING CORROSION AT TWO LOCATIONS ON FUEL LINES UNDER FUEL PANEL 521EB. MX R & R FUEL TUBES IAW AMM 20-10-13.