CTSO-C104 Microwave Landing System （MLS） Airborne Receiving Equipment.pdf

English Translation Version for Reference Only Number:CTSO-C104 Date of approval:Jun 4 2019 CAAC Approved by:Xu Chaoqun China Civil Aviation Technical Standard Order This China Civil Aviation Technical Standard Order (CTSO)is issued according to Part 37 of the China Civil Aviation Regulations (CCAR-37).Each CTSO is a criterion which the concerned aeronautical materials parts or appliances used on civil aircraft must ply with when it is presented for airworthiness certification. Microwave Landing System (MLS)Airborne Receiving Equipment 1.Purpose. This China Civil Aviation Technical Standard Order (CTSO)is for manufacturers applying for MLS Airborne Receiving Equipment CTSO authorization (CTSOA).This CTSO prescribes the minimum performance standards(MPS)that MLS Airborne Receiving Equipment must first meet for approval and identification with the applicable CTSO marking. 2.Applicability. This CTSO affects new application submitted after its effective date. Major design changes to article approved under this CTSO will require a new authorization in accordance with section 21.353 of CCAR-21R4. 3.Requirements New models of MLS Airborne Receiving Equipment identified and -1- English Translation Version for Reference Only CAAC CTSO-C104 manufactured on or after the effective date of this CTSO must meet the MPS qualification and documentation requirements in Radio Technical Commission for Aeronautics (RTCA)Document No.DO-177 "Minimum Operational Performance Standards for Microwa...