AD documents

Documents based on category and series name.

AD number Document Issue number Effective date Status
1 Amdt 1 Life Limits - Engine Rotating Parts - CANCELLED 3/1995 Cancelled
2 Magnetic Plug Inspection and In-Flight Pressure Monitoring - CANCELLED 11/2001 Cancelled
3 Amdt 2 Free Turbine Containment Shield 7/1995 Active
4 Turbine Case Identification Plate Removal 8/1986 Active
5 Gas Generator Rear Bearing Oil Pipe 12/1986 Active
6 Amdt 1 Erosive Atmosphere Maintenance - CANCELLED Cancelled
7 Amdt 1 Module 5 Intermediate Pinion 10/2001 Active
8 2nd Stage Turbine Nozzle Guide Vanes - CANCELLED 11/1998 Cancelled
9 Overspeed Sensor 4/1995 Active
10 2nd Stage Turbine Nozzle Guide Vanes 11/1998 Active
11 Gas Generator Rear Bearing Chip Detector 5/1999 Active
12 Power Turbine Nozzle Inspection 5/1999 Active
13 Centrifugal Compressor Inspection - CANCELLED 13/1999 Cancelled
14 Amdt 1 Centrifugal Impeller 6/2002 Active
15 Centrifugal Impeller 6/2002 Active
16 Gas Generator 2nd Stage Turbine Blades 8/2002 Active
17 Amdt 3 Engine - Gas Generator Second Stage Turbine - CANCELLED Cancelled
18 Amdt 1 2nd Stage Nozzle Guide Vanes 11/2004 Active
19 Amdt 1 Fuel Metering Unit Acceleration Controller Axle - CANCELLED Cancelled
20 Digital Engine Control Unit - Torque Measurements 2/2005 Active
21 Free Turbine Containment Shield 12/2005 Active
22 Amdt 1 HP/LP Fuel Pump Drive Components - CANCELLED Cancelled
23 Amdt 1 Start Electro Valve - Fuel Leaks 7/2006 Active
24 Amdt 2 Constant Delta Pressure Valve Diaphragm - CANCELLED Cancelled
25 Amdt 1 Fuel Filter Drain Screw 10/2007 Active
26 Amdt 1 Engine Electronic Control Unit Software - CANCELLED Cancelled
27 HP Turbine (Module M03) - Turbine Blade Displacement - CANCELLED Cancelled
28 Fuel Control Unit 3-way Union Plug - CANCELLED Cancelled
29 Low Fuel Pressure Switch 7/2008 Active
30 Digital Engine Control Unit Software - CANCELLED Cancelled
31 Reduction Gear Box Intermediate Pinion 3/2009 Active
32 Amdt 2 Engine - Module M04 Power Turbine Blades 10/2009 Active
33 Return To Civil Service - CANCELLED Cancelled
34 Module M05 - Lubrication Duct - CANCELLED Cancelled
35 HP/LP Pump Metering Unit - Low Pressure Fuel Pump Impeller Drive - CANCELLED Cancelled
2007-0109R1 Engine - Module M03 (Gas Generator) - Turbine Blade Borescope Inspection/Replacement Active
2009-0245-E Engine - Module M05 (Reduction Gear Box) Lubrication Duct - Inspection / Repair Active
2009-0246 Engine Fuel & Control - Hydro HMU Acceleration Control Axle - Inspection and Lubrication Active
2010-0101R3 Engine - Module M03 (Gas Generator) - Post-TU347 Second Stage Turbine Disc - Reduced Life Limit Active
2010-0273R1 Engine - Module M03 (Gas Generator) - Second Stage Turbine Nozzle Guide Vane - Inspection/Replacement Active
2009-0010R1 Engine Fuel & Control - Digital Engine Control Unit (DECU) - Software Modification Active
2011-0023-E (Correction) Engine Fuel & Control - Low Pressure Fuel System / Ejector Assembly - Inspection / Replacement Active
2011-0128-E Engine Fuel & Control - Hydro-Mechanical Metering Unit (HMU) - Inspections / Replacement Active
2011-0249 Engine Fuel & Control - Digital Engine Control Unit (DECU) - Identification / Replacement Active
2012-0063 Engine Fuel & Control - Fuel Control Unit (FCU) 3-way Union Plug - Inspection Active
2012-0071 Engine - Axial Compressor, Gas Generator Hollow Shaft and Rear Bearing - Identification / Inspection / Cleaning / Replacement Active
2012-0117 Engine - Gas Generator Rotating Assembly and Rear Bearing - Check / Replacement Active
2012-0124R1 Engine - Module M03 (Gas Generator) - Turbine Blade - Modification Active
2012-0143 Engine - Gas Generator Second Stage Turbine - Inspection / Replacement Active
2012-0147 Engine Fuel & Control - Digital Engine Control Unit - Software Modification Active
2012-0187R2 Engine - Airworthiness Limitation Section - Cycle Counting Aid System - Modification/Amendment Active
36 Return to Service for Civil use from an Operator Not Controlled by a Civil Authority - CANCELLED Cancelled
2013-0120 Engine - Free Turbine Bearing Plug - Inspection / Rework Active
2013-0171 Engine Fuel & Control - Hydro-Mechanical Metering Unit (HMU) Constant Delta Pressure Valve Diaphragm - Replacement Active
2014-0036 Engine - Accessory Gear Box (M01) - 41/23 Tooth Bevel Gear Assembly - Check / Replacement Active
2015-0175 Engine Indicating - Tachometer Boxes - Replacement Active
2015-0213 Engine Fuel & Control - Hydro-Mechanical Metering Unit - Additional Check Valve and Constant Delta Pressure Valve Diaphragm - Replacement Active
2016-0009 Engine - Gas Generator (Module 03) / Piston Shaft Small Diameter Labyrinth - Modification / Replacement Active
2011-0218R1 Engine - Module M04 (Power Turbine) / Power Turbine Blades - Life Limit / Replacement Active
2016-0090 Engine - Gas Generator (Module 03) / Centrifugal Impeller - Replacement Active
2016-0098 Engine Fuel & Control - Hydro-Mechanical Metering Unit - Modification Active
2016-0055R1 Engine - Accessory Gear Box Module M01 - Inspection / Replacement Active
2016-0235 Engine - Front Support - Replacement Active
2013-0170R1 Engine Fuel & Control - Hydro-Mechanical Metering Unit - Inspection / Replacement Active
2017-0121 Time Limits / Maintenance Checks Airworthiness Limitation Section - Amendment / Implementation Active
2018-0003 Time Limits / Maintenance Checks - Airworthiness Limitation Section - Amendment / Implementation Active
2007-0045-CN CANCELLED: ATA 72 - Engines Formerly Used by Non-Civil Operators - Civil Use Cancelled
2007-0117-CN CANCELLED: ATA 72 - Engines Formerly Used by Non-Civil Operators - Civil Use Cancelled
2017-0064R2 Engine Fuel & Control - Drain Valve Assembly - Inspection / Replacement Active
2019-0110 Safran Helicopter Engines (Turbomeca) Turbine Engines - Arriel Series Active
2019-0180 Engine Fuel & Control - Fuel Filter Pre-blockage Pressure Switch - Operational Check Urgent
2020-0046 Engine Fuel & Control - Full Authority Digital Engine Control B / Digital Engine Control Unit - Inspection / Replacement Active
2020-0151-E Engine - Module 03 / Stage 2 High Pressure Turbine Disc - Replacement Urgent
2016-0004R1 Engine Fuel & Control - Hydro-Mechanical Metering Unit - Inspection Active
2017-0102R2 Engine Fuel & Control - High Pressure / Low Pressure Fuel Pump Metering Unit - Inspection / Replacement Active
2023-0110 Fire Protection - Fire Detectors - Replacement Active
2024-0207R1-CN CANCELLED: Engine - Gas Generator First Stage High Pressure Turbine Blades - Replacement Cancelled
2025-0079 Time Limits / Maintenance Checks - Airworthiness Limitations Section - Amendment Active
Online version available at: https://www.casa.gov.au//search-centre/airworthiness-directives-series-names/ad-documents
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