What was found
ON TAKEOFF DISCREPANCY BETWEEN CAPTAIN`S AIRSPEED AN F/O AIRSPEED OF 40KIAS. REJECTED T/O AT 100KIAS BASED ON F/O AIRSPEED INDICATOR. CLEARED RWY & PERFORMED RTO CHECKLIST. BRAKE COOLING TIME OF 51 MIN. FOUND CAPT'S PITOT TUBE CLOGGED WITH ORGANIC MATTER. R & R CAPTAIN'S PITOT TUBE AND OPS TESTED BAD DUE TO LEAKS. FOUND LEAK AT 1ST ELBOW DOWN STREAM FROM CAPTAIN'S PITOT TUBE. R & R ELBOW AND ALL OPS TESTS GOOD. CAPT'S AND F/O'S AIRSPEED INDICATIONS ARE GOOD. ALSO FLUSHED CAPT'S PITOT LINE--NO OTHER DEBRIS FOUND. AMM 34-11-01-4. R/I FROM FACT PREMATURE REMOVAL/INSTALLATION.