As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOSS OF PITOT HEAT EN ROUTE. FLIGHT DIVERTED. PST FLT SHOWED LGCIU 1 INTF PROBLEM WITH PHC2. VISUAL CHECK OF ALL GEAR PROX SENS & TARGETS OK. BITES OF LDG-PHC-CIDS-FWC ALL OK. ELECTRON SIM OF AIR MODE WAS SAT. ALL PROBE TEMPS CHECKED OK AND VISUAL LOOKS LIKE NORM PRB. AS PRECAUTIONARY, REPLACED NR 1 & 2 LGCIU PER MM 32-31-71 REPLACED NR 1 FLIGHT WARNING COMPUTER PER MM 31-53-34.