What was found
JFK - FLT 5051 - AFTER TAKEOFF, AIRCRAFT ROLLED 15 TO 20 DEGREES TO LEFT. ON CLIMB, AIRCRAFT YAW RIGHT AND LEFT THEN PITCHED DOWN 5 DEGREES TO APPROX LEVEL. AIRCRAFT RETURNED WITH NO INCIDENT. REMOVED AND REPLACED FLIGHT CONTROL COMPUTER, OPS CHECK AND FCF OF AIRCRAFT GOOD. AIRCRAFT RETURNED TO SERVICE. (M)