CTSO-C27a Twin Seaplane Floats.pdf

English Translation Version for Reference Only Number:CTSO-C27a Date of approval:Mar 18 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. Twin Seaplane Floats 1.Purpose. This China Civil Aviation Technical Standard Order (CTSO)is for manufacturers applying for Twin Seaplane Floats CTSO authorization (CTSOA).This CTSO prescribes the minimum performance standards(MPS)that Twin Seaplane Floats 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 Twin Seaplane Floats identified and manufactured on or after the effective date of this CTSO must meet the requirements in -1- English Translation Version for Reference Only CAAC CTSO-C27a Aerospace Industries of America Inc. National Aerospace Standard (NAS)807 Revision 2 Twin Seaplane Floats dated June 30 2017. a.Functionality.This CTSO's standards apply to twin seaplane floats suitable for use on airplanes. b.Failu...