What was found
DUE TO FLUCTUATING AIRSPEED AT ABOUT 140 KTS, ON CAPT SIDE. FLUSHED PITOT LINES IAW AMM 34-11-00-170-801-A. PERFORMED FUNCTIONAL TEST OF AIRSPEED DATA IAW AMM 34-13-00. CHECK OK. LEAK TEST OF CAPT, F/O, AUX PITOTS IAW AMM 34-11-00-790-801-A, OK. R & R CAPTAIN PITOT PROBE IAW AMM34-11-15. OPS CHECK OK. OK FOR SERVICE.