What was found
DURING TAKEOFF ROLL AT APPROXIMATELY V1, 119 KTS, THE STEERING JERKED HARD TO THE RIGHT. ACFT ROTATED AT 124 KNOTS WITH NO EICAS ANNUNCIATIONS. A NORMAL LANDING WAS DONE WITH NO FURTHER STEERING PROBLEMS. STEERING WAS DISENGAGED ON LANDING ROLLOUT & TAXI WAS NOT ATTEMPTED, TRANSFERRED TO NRWC 858-ORD-01394. REPLACED STEERING MANIFOLD IAW NRWC 858-ORD-01395 & RUDDER PEDAL POTENTIOMETER IAW NRWC 858-ORD-01390 & BLEED AIR OUT OF NOSE STEERING ACTUATOR IAW CMM 32-21-11. STEERING OPERATIONS CHECKED GOOD IAW AMM 32-50-00.