What was found
DURING HEAVY CHECK, FUEL VENT COUPLINGS SHOW SIGNS OF DEGRADATION . MX R & R FUEL VENT COUPLING IN LT WING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, FUEL VENT COUPLINGS SHOW SIGNS OF DEGRADATION . MX R & R FUEL VENT COUPLING IN LT WING.