What was found
(CAN) L COWL ANTI ICE CAUTION MESSAGE POSTED WITH LH COWL SELECTED OFF. AFTER TROUBLE SHOOTING IT WAS DETERMINED THE LH COWL ANTI ICE VALVE AND LH ENGINE COWL ANTI ICE PRESSURE SWITCH TO BE INTERMITTENTLY FAULTING DURING OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) L COWL ANTI ICE CAUTION MESSAGE POSTED WITH LH COWL SELECTED OFF. AFTER TROUBLE SHOOTING IT WAS DETERMINED THE LH COWL ANTI ICE VALVE AND LH ENGINE COWL ANTI ICE PRESSURE SWITCH TO BE INTERMITTENTLY FAULTING DURING OPERATION.