What was found
NO LAND 3 DISP ON ASA WITH SYS ENGAGED IN CMD. SOURCE SELECT IN 2 (1=L ,2=C, 3=R) POS. CREW COMMENTS: LEFT AP SAME THING. FOUND FAULT FEEL POS-FCC C. FLIGHT FAULT CODES ARE FLT 5-132221,122221, FLT 22-132221, FLT 30-132221, FLT 40-122221, CARRIED OUT TRANSDUCER OUT TEST AND CENTER TRANSDUCER IS INTERMITTENT, NEED TO BE REPLACED PCN 564-0253, SEE AMM 22-00-02 PG 157 BLOCK 208, AND AMM 22-12-02 PG 401, WILL NEED TOOLING << -INF- :ALSO PER ABOVE AMM WILL NEED TO PUMP PITOT SYSTEM TO 350 KNOTS TO ADJUST SENSOR. SUGGEST A TWO SHIFT SLOT :2 SFT SLT RQSTD FOR REPLACEMENT OF TRANSDUCER. PARTS: 056-1735 B27039-13 KIT. 564-0253 U91B TRANSDUCER.