CTSO-C54 Stall Warning Instruments.pdf

English Translation Version for Reference Only Number:CTSO-C54 Date of approval:Dec 8 2018 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. Stall Warning Instruments 1.Purpose. This CTSO applies to manufacturers who apply for CTSOA for stall warning instruments.This CTSO specifies the minimum performance criteria that stall warning instruments must meet to obtain approval and use the applicable CTSO mark. 2.Applicability. This CTSO applies to applications filed from the date of its entry into force.According to the equipment approved by this CTSO the design should be re-applied to CTSOA in accordance with CCAR-21-R4 Part21.353. 3.Requirements Stall warning instruments manufactured and intended to be marked with this CTSO mark on or after the effective date of this CTSO shall -1- English Translation Version for Reference Only CAAC CTSO-C54 meet the standards as set forth in SAE Aeronautical Standard AS 403A “Stall Warning Instrument'" (revised July15 1958) with exceptions and revision and additions to the standards as described below. Revision and additions: (i)The following specifically numbered parts in AS 403A do not concern minimum p...