What was found
DURING HEAVY CHECK, UNDER LT WING FUEL PANEL 521BB FUEL VENT TUBE SHOW SIGNS OF DEGRADATION AT CONNECTION POINTS. MAINTENANCE R & R LT WING FUEL PANEL 521BB FUEL VENT TUBE 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, UNDER LT WING FUEL PANEL 521BB FUEL VENT TUBE SHOW SIGNS OF DEGRADATION AT CONNECTION POINTS. MAINTENANCE R & R LT WING FUEL PANEL 521BB FUEL VENT TUBE IAW AMM 28-10-13.