What was found
(CAN) DEICE DISTRIBUTION VALVE FAILED BECAUSE OF CORROSION. CORROSION CAUSED BY ACCUMULATION OF MOISTURE-DRAIN HOLE PLUGGED BY POTTING COMPOUND USED FOR INSTALLATION OF ELECTRICAL HEATERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) DEICE DISTRIBUTION VALVE FAILED BECAUSE OF CORROSION. CORROSION CAUSED BY ACCUMULATION OF MOISTURE-DRAIN HOLE PLUGGED BY POTTING COMPOUND USED FOR INSTALLATION OF ELECTRICAL HEATERS.