As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT OF MCO, LIQUID WAS SEEN LEAKING FROM THE TRAILING EDGE OF THE RIGHT WING. RETURNED TO MCO AND LANDED WITHOUT INCIDENT. MAINTENANCE REMOVED AND REPLACED THE RT TANK VENT VALVE. FURTHER INVESTIGATION REVEALED THAT THE FLAPPER VALVE TO RIGHT DRY BAY OR PRESSURE TANK TO BE DETACHED CAUSING THE LEAK. REPLACED FLAPPER VALVE PER MM 28-10-00 AND 28-23-00.