Developed by Sichuan Aote Aircraft Accessories Co., Ltd., CSD/IDG test system has been put into use in October, 2000. It has already been evaluated by the FAA experts and is capable to complete the performance test for CSD (P/N: 735511 series)on Boeing 737,ACG (P/N: 976J498 series, 976J449 series and 976J508 series) on Boeing 737, IDG (P/N: 27792 series) on Boeing 757 and IDG (P/N: 740119 series and 766219 series)on A320