What was found
CONTROL CABIN ZONE TEMP LIGHT, RECALL RESETS WITH MASTER CAUTION RESET. ACFT GROUNDED. FOUND THE FLT DECK TRIM VALVE FAULT NR 2 PACK-ZONE TEMP CONTROLLER. RESET FAULT. FOUND CONTROL CABIN TEMP SENSOR ASSY FILTER DIRTY. RESET FAULT AND CLEANED THE TEMP SENSOR FILTER, PERFORMED MULTIPLE PACK-ZONE TEMP BITES, NO DEFECTS NOTED. RAN RT PACK HOT & COLD MULTIPLE TIMES, NO DEFECTS NOTED. NO HISTORY 60 DAYS IAW AMM 21-61-06.