What was found
DURING HEAVY CHECK, UNDER LT WING PANEL 521AB FUEL VENT TUBE AT CONNECTION POINTS SHOW SIGNS OF DEGRADATION. MX R & R LT WING PANEL 521AB FUEL VENT TUBE 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, UNDER LT WING PANEL 521AB FUEL VENT TUBE AT CONNECTION POINTS SHOW SIGNS OF DEGRADATION. MX R & R LT WING PANEL 521AB FUEL VENT TUBE IAW AMM 20-10-13,