What was found
DURING HEAVY CHECK, LT WING FUEL TUBE AND COUPLING UNDER PANEL 521EB CORRODED. MX R & R LT WING FUEL TUBE AND COUPLING IAW AMM 28-10-13.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, LT WING FUEL TUBE AND COUPLING UNDER PANEL 521EB CORRODED. MX R & R LT WING FUEL TUBE AND COUPLING IAW AMM 28-10-13.