What was found
CA PITOT LT ILLUMINATED ON TAXI. GROUNDED - YES. SELECTED PITOT HEAT A+B TO ON FOR 30 MINUTES, "CAPT PITOT" LIGHT DID NOT COME ON. ALL PROBES HEATED NORMALLY. REF IFIM TASK 30-31-00-810-801, THIS WAS AN INTERMITTENT FAULT. AS A PRECAUTIONARY MEASURE, CYCLED CB C1 ON P18-3 AND INSPECTED BEHIND BREAKER REF AMM 20-60-01, NO DEFECTS NOTED.