What was found
IN FLIGHT LEFT ENGINE INLET DEICE FAILED, FOLLOWED QRH. RETURNED TO FAT. REPLACED FLEX HOSE TO LEFT ENGINE INLET DEICE BOOT. RAN ENGINES, COULD NOT DUPLICATE FAILURE. SWAPPED PRESSURE SWITCHES RIGHT TO LEFT INLETS FOR TROUBLESHOOTING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
IN FLIGHT LEFT ENGINE INLET DEICE FAILED, FOLLOWED QRH. RETURNED TO FAT. REPLACED FLEX HOSE TO LEFT ENGINE INLET DEICE BOOT. RAN ENGINES, COULD NOT DUPLICATE FAILURE. SWAPPED PRESSURE SWITCHES RIGHT TO LEFT INLETS FOR TROUBLESHOOTING.