What was found
ECAM WARNING OF JAMMED GREEN SERVO RECEIVED ON TAKEOFF ROLL AT 83 KNOTS. REJECTED TAKEOFF, ALL CHECKLIST AND ECAM DIRECTIVES COMPLIED WITH. T/S GREEN SERVO JAM PER TSM 27-14-00, FIG 103, BLOCK 2. FOUND PIN B TO C OPEN ON 27CB GREEN SERVO JAM SWITCH. NEEDS FURTHER TROUBLESHOOTING. REPLACED GREEN SERVO CONTROL, ADJUSTED SPRING RODS AND PERFORMED SYNC CHECKS GOOD, AND RUDDER TRAVEL LIMITS CHECKED GOOD UP TO STEP H4 OF AMM 27-24-11-4. REMOVED AND REPLACED JAMMING DETECTION CONTROL UNIT IAW AMM 27-14-17-4. OPS CHECK GOOD PER AMM 27-14-00. COMPLETED FINAL OPS CHECKS AND IN STALLATION AMM 27-24-11-4 STEPS H5 THROUGH CLOSE UP. OK FOR CONTINUED SERVICE.