What was found
THE HEATER FOR THE PASSENGERS WAS NOT WORKING. FOUND FLAPPER VALVE CRACKED IN HALF AT THE PASSENGER/COCKPIT DUCT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE HEATER FOR THE PASSENGERS WAS NOT WORKING. FOUND FLAPPER VALVE CRACKED IN HALF AT THE PASSENGER/COCKPIT DUCT.