As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD ZONE TEMP LIGHT ILLUMINATED ON RECALL, EXTINGUESHES WITH MASTER CAUTION RESET. ACFT GROUNDED. ACCOMPLISHED ZONE TEMP BITE, BITE SHOWED SENSOR FAULT. CLEANED FWD CABIN ZONE TEMP SENSOR FILTER. FILTER WAS VERY CLOGGED. RAN BITE 2 MORE TIMES WITH NO FAULTS INDICATED. NO LIGHTS ON RECALL. GROUND VERIFICATION SATISFACTORY IAW AMM 21-61-00.