Advisory Circulars

Advisory Circulars are issued to provide guidance to the industry on subjects related to procedures.

Design and Production

Subject Notice. No Date
Certification, Design and Production of Articles fabricated by Additive Manufacturing (PDF, 162KB) AC 21-7(0)  26 May 2023 
Guidance on Application of a CAAS Letter of Acceptance of Type Certificate (PDF, 124KB) AC 21-6(0)  19 May 2023 
Working Arrangement between EASA and CAAS on Airworthiness Certification-Implementation Procedures (PDF, 52 KB) AC 21-5(0) 24 Nov 2017
Test Witnessing and Conformity Inspection (PDF, 34 KB)
 AC 21-4(0)
 10 Mar 2017
Implementation Procedures for the Technical Arrangement for Airworthiness Certification Between CAAS and CASA (PDF, 34 KB) AC 21-3(0) 8 May 2015
Responsibilities of Supplemental Type Certificate (STC) Holders (PDF, 30 KB) AC 21-2(0) 16 May 2011
Approval Requirements for Modifications and Repairs (PDF, 57 KB) AC 21-1(3) 16 Jan 2018

Maintenance

Subject Notice. No Date
Guidance on Alternative Means of Compliance (AMOC) to Foreign Airworthiness Directives (PDF, 100KB) AC 39-1(0) 15 Mar 2022
Guidance for Replacement for Fire Extinguishing Agents Cancelled 1 Oct 2018 
Calibration of Compass (PDF, 45 KB) AC SAR-2(0) 28 Dec 2012
Implementation Procedures for the TA-M between CAAS and CAANZ (PDF, 204KB) AC 145-18(0)  6 Jun 2023
Maintenance of Aircraft or Aircraft Components away from Approved Location(s) (PDF, 138KB) AC 145-17(0) 30 Jul 2021
Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and CAAC (PDF, 320KB) AC 145-16(0) 17 Jun 2021
Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and UKCAA (PDF, 239KB) AC 145-15(0) 1 Jan 2021
Schedule of Experience and On-the-Job Training Programme (PDF, 133 KB) AC 145-14(0) 26 Nov 2020
Implementation Procedures for Technical Arrangement on Aviation Maintenance between CAAS and JCAB (PDF, 190KB) AC 145-13(1) 20 Jul 2022
Non-Destructive Testing - Testing, Qualification and Certification of Personnel (PDF, 137 KB)
 AC 145-12(0) 13 Nov 2018
Safety Management System - Framework for the Establishment of Safety Performance Indictors for AMO (PDF, 72 KB) AC 145-11(0) 01 Feb 2017
Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS and CASA (PDF, 61 KB) AC 145-10(0) 05 Jul 2013
Extension of Quality System to Overseas Non SAR-145 Certificate Holder (PDF, 26 KB) AC 145-9(0) 05 Oct 2012
Authorisation of Line Maintenance Certifying Staff (PDF, 29 KB) AC 145-8(0) 03 Oct 2012
Requirement for Approval of Welders (PDF, 21 KB) AC 145-7(0) 11 Aug 2010
Usage of Parts Removed from an Aircraft No Longer in Service and Disposal of Scrap Parts (PDF, 26 KB) AC 145-6(0) 17 Jul 2008
Requirement for CAAS L12 Basic Paper for Workshop Certifying Staff and its Syllabus (PDF,14 KB) AC 145-5(0) 17 Jan 2005
Implementation Procedures for the Technical Arrangement on Aviation Maintenance Between CAAS and Hong Kong CAD (PDF,49 KB) AC 145-4(1) 17 Sep 2008
Acceptability of Aircraft Parts (PDF, 162KB) AC 145-3(9)  6 Jun 2023 
Initial Qualification Requirements for Certifying Staff (PDF, 152 KB) AC 145-2(4) 23 May 2019
Implementation Procedures for the Technical Arrangement on Aviation Maintenance between CAAS & TCCA (PDF, 394 KB) AC 145-1(0) 10 Feb 2003




Safety Information Bulletin


Safety Information Bulletin is issued to provide safety knowledge to our aviation partners for their awareness and adjustment to their operations as necessary.

Design and Production

Subject

SIB No.

Date

Maintenance

Subject

SIB No.

Date

One-Time Escalation (OTE) of Maintenance Tasks for Singapore Registered Commercial Air Transport (CAT) Aircraft (PDF, 534KB)

 CAAS SIB 2020-02 R2

15 Mar 2022