What was found
DEICE PRESSURE CAUTION ILLUMINATED. BOOT PAIRS APPEARED TO OPERATE NORMALLY. SYS PRESSURE 20 PSI BOTH SIDES. RAN THE EMERGENCY ABNORMAL CHECKLIST, CAUTION EXTINGUISHED AND DID NOT REAPPEAR. COMPLIED WITH GENERAL VISUAL INSPECTION OF AIRFRAME DE-ICE BOOTS IAW AMM TASK 30-11-00-210-801. NO DEFECTS NOTED. COMPLIED WITH FIM TASK 30-10-00-810-801. NO CDS FAULTS FOUND. COMPLIED WITH FUNTIONAL TEST OF AIRFRAME DE-ICING SYS IAW AMM TASK 30-11-00-720-801. COULD NOT DUPLICATE DE-ICE PRESSURE DISCREPANCY. OK FOR SERVICE.