What was found
PILOT REPORTED AIRCRAFT HAD NO HEAT. TROUBLESHOT E.C.S. SYSTEM. FOUND HEAT VALVE INOPERABLE. WOULD NOT OPERATE IN AUTO OR MANUAL MODES. REPLACED VALVES. OPS CHECKED GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED AIRCRAFT HAD NO HEAT. TROUBLESHOT E.C.S. SYSTEM. FOUND HEAT VALVE INOPERABLE. WOULD NOT OPERATE IN AUTO OR MANUAL MODES. REPLACED VALVES. OPS CHECKED GOOD.