What was found
MIXING VALVE (HEATER/EJECTOR) - UNIT INOPERATIVE. WILL NOT ALLOW WARM AIR TO COME FROM ENGINE, EVEN THROUGH (BLEED AIR) IS ILLUMINATED ON COCKPIT DISPLAY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MIXING VALVE (HEATER/EJECTOR) - UNIT INOPERATIVE. WILL NOT ALLOW WARM AIR TO COME FROM ENGINE, EVEN THROUGH (BLEED AIR) IS ILLUMINATED ON COCKPIT DISPLAY. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.