C Airframe 970633 Mx. Notes: This code has ASC 63B Wing Fuel Transfer Sys Mid-Wing Ejector Mod Part 1 Effectivity: 5001 and Sub. Cancelled by ASC 063C (970636) been cancelled. See Compliance Remarks by clicking Show Remarks link. 57 CAN CAN ASC Airframe 970634 ASC 63B Wing Fuel Transfer Sys