What was found
AIRSPEED DISAGREE MULT TIMES DURING FLT TECH SUPPORT UPDATE: REF. FIM 31-62TASK876 AIRSPEED DISAGREE FAU LT ISOLATION PROCEDURE STEP(1-10) NOTE DEFECTS THEN DO APPLICABL E FIM. ALSO REPLACE CAPT'S PITOT ADM(M1750) AS PRECAUTIONARY . S SM 34-21-12-101. NOTE FAULTS. FOLLOWED FIM 31-62 TASK876. PITOT STATIC SYS FLUSHING FOR CAPT SIDE PER 34-11-00-170-802. NO DEBRIS AND MOISTURE FOUND. CAPT SIDE ADM REPLACED PER 34-21-04-000-801. POST INSTRATION TESTED OK. A/C RETURND TO AUTOLAND FULLCAPAVILITY CONDITION. CDS OPS TESTED PER 31-62-00-710-801. FOUND OK. LEFT PITOT SYS LEAK TESTED PER 34-11-00-790-810 FOR BOTH SYS SAMETIME. FOUND NO LEAK NOTED AND CAP & F-O AIRSPEED IND SHOWED MATCH. TESTED AIRSPEED 290KT FOR TESTER COCKPIT AIR IND SHOWED MATCH. PERFORMED IDT FOR APLICABLE TASK PER GMM REQUIREMENT.