What was found
AIRSPEED UNRELIABLE WITH INDICATION OF “OVERSPEED” AND “STALL” , "AIRSPEED LOW” DURING CLIMB, CRUISE,DESCENT AND LANDING. ENGINES EEC ALT LIGHT ILLUMINATED DURING CLIMB. PERFORMED FIM 73-28 TASKS 802-803, NO FOUND DISCREPANCIES AND AIR DATA INSTRUMENTS ADJUSTMENT/TEST NORMAL OPERATION IAW AMM 34-13-00. PERFORMED EEC BITE TEST IAW AMM 73-21-00 NO FOUND DISCREPANCIES. FLIGHT TEST NORMAL.