What was found
RECEIVED "IAS" COMPARED MSG ON AIRSPEED TAPES. AIRSPEED NR 1 MATCHED STANDBY AIRSPEED. AIRSPEED NR 2 FO SIDE WAS 8 KNOTS LOW REFERENCE ITEM 1 OF THIS AML. WATER FOUND IN BOTH PITOT 1 AND 2 DRAIN LINES. DRAINED WATER FROM PITOT SYSTEM IAW AMM 34-13-00 PERFORMED ADC SYS OPC IAW AMM 34-15-00 AND PITOT SYSTEM OPC AND LEAK CHECK WITH NO FAULTS NOTED. PERFORMED OPS CHECK OF STALL PROTECTION SYSTEM IAW 27-36-00 OPS CHECK NORMAL. NO DEFECTS NOTED AT THIS TIME. NO RELATED CMC MESSAGES FOUND.