As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 523 - MEX-VER - AIRCRAFT ARRIVED WITH CAPTAIN REPORT OF 'L ICE PROTECT TEMP HI AND R AIR CON TEMP HI' LIGHTS. THE ELECTRONIC THERMAL LEFT SW WAS REPLACED IAW MM 21-31-4. DURING OVERNIGHT SERVICE THE ANTICIPATOR AND THERMOSTAT RIGHT SIDE AND ELECTRONIC THERMAL LEFT SW WERE REPLACED IAW MM 36-10-06/07 AND 21-31-4, IN TWO MODE TESTS WERE PERFORMED IAW MM 36-10-00, ALL CORRECT. (M)