Federal Register of Legislation - Australian Government

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Airworthiness Directives/Pt 106 — Engines as made
Revocation and remaking - Allison Turbine Engines - 250 Series.
Administered by: Infrastructure, Transport, Regional Development, Communications and the Arts
Exempt from sunsetting by the Legislation (Exemptions and Other Matters) Regulation 2015 s12 item 15
Registered 30 Sep 2006
Tabling HistoryDate
Tabled HR15-Mar-2005
Tabled Senate15-Mar-2005
Gazetted 22 Dec 2004

                                      Airworthiness Directives 2004

                   I, DAVID ALAN VILLIERS, delegate of the Civil Aviation Safety

                   Authority, acting under subregulation 39.001 (1) of the Civil

                   Aviation Safety Regulations 1998:

                           (a)      revoke the Airworthiness Directives mentioned in

                                      Schedule 1; and

                            (b)      make, as separate instruments, each Airworthiness

                                      Directive mentioned in Schedule 1 and attached.

 

                  

                   David Villiers

                   Delegate of the Civil Aviation Safety Authority

                  

                    20 December 2004

                   Note:   Each attached Airworthiness Directive is being re-made in exactly the

                   same form as appears in the latest published edition of the Directive.

                  


          Schedule 1          Revocation and Remaking of

                                            Airworthiness Directives

      Allison Turbine Engines - 250 Series

      AD Name                                                                               AD Number

       Life Limited Components - CANCELLED                                           AD/AL 250/1 Amdt 12

       Compressor Front Bearing Thrust Washer and Spring - Replacement             AD/AL 250/2

       Oil Filter By-Pass Valve Poppet Guide - Replacement                              AD/AL 250/3

       Sixth Stage Compressor Blades - Modification                                       AD/AL 250/4

       Engine Compressor - Modifications                                                   AD/AL 250/5 Amdt 1

       Power Turbine Governor - Modification                                             AD/AL 250/6 Amdt 1

       CANCELLED                                                                           AD/AL 250/7

       Helical Power Train Drive Gear Internal Spline Inspection                        AD/AL 250/8 Amdt 1

       Engine Operating Restrictions to Reduce Torque-Meter Shaftgears Stress        AD/AL 250/9

       CANCELLED                                                                           AD/AL 250/10

       Engine Improvement - Introduction of Blue Ribbon Modifications               AD/AL 250/11 Amdt 3

       Pc Filter Flanged Insert - Inspection                                                  AD/AL 250/12 Amdt 2

       Improved Indicating Magnetic Drain Plugs - Introduction                          AD/AL 250/13

       Compressor Wheels, Glass Bead Peening                                             AD/AL 250/14

       Engine Parts - Time Limitations - CANCELLED                                   AD/AL 250/15 Amdt 9

       Ceco Fuel Control and Governor External Plug and Lever - Replacement        AD/AL 250/16

       Life Limited Components - CANCELLED                                           AD/AL 250/17 Amdt 5

       Compressor Bleed Valve Orifice - Installation                                       AD/AL 250/18

       Fuel System - Power Turbine Governor to Control Fuel Tube Clamp - Installation        AD/AL 250/19

       Fuel Pump Drive Shaft - Inspection                                                   AD/AL 250/20 Amdt 1

       Ceco F.C.U. Throttle Shaft and Governor Quadrant and Shaft Assembly -        AD/AL 250/21

       CANCELLED                                                                           AD/AL 250/22

       Engine Parts - Time Limitations - CANCELLED                                   AD/AL 250/23 Amdt 3

       Life Limited Components - CANCELLED                                           AD/AL 250/24 Amdt 5

       Power Turbine Outer Coupling Nut - Inspection                                     AD/AL 250/25 Amdt 1

       Third Stage Turbine Wheel Replacement - CANCELLED                          AD/AL 250/26 Amdt 1

       Compressor Bleed Valve Strainer - Installation                                      AD/AL 250/27

       N1 and N2 Operating Restrictions and Placard Installation - CANCELLED     AD/AL 250/28 Amdt 1

       CANCELLED                                                                           AD/AL 250/29 Amdt 1


       Fuel System - Fuel Pump to Control and Fuel Control to Pump By-Pass Tube   AD/AL 250/30

       Fuel System - Check Valve Assembly - Installation                                 AD/AL 250/31

       Engine Fuel and Control, Electrical Harness - Replacement                        AD/AL 250/32

       Fourth Stage Compressor Wheel - Retirement                                       AD/AL 250/33

       N2 Overspeed Protection:  De-Activation and Replacement - CANCELLED    AD/AL 250/34

       Life Limited Components - CANCELLED                                           AD/AL 250/35 Amdt 2

       Life Limited Components - CANCELLED                                           AD/AL 250/36 Amdt 4

       Third Stage Turbine Wheel - Replacement                                           AD/AL 250/37

       Idler Gearshafts - Replacement                                                        AD/AL 250/38

       Cancelled                                                                                 AD/AL 250/39

       Third Stage Turbine Wheel - Overheat and Replacement - CANCELLED        AD/AL 250/40 Amdt 1

       Third Stage Turbine Wheel - Inspection and RPM Operational Restrictions     AD/AL 250/41 Amdt 5

       CANCELLED                                                                           AD/AL 250/42

       Second Stage Turbine Nozzle                                                          AD/AL 250/43 Amdt 3

       Turbine Support and Exhaust Collector Flow Divider Cracking - CANCELLED AD/AL 250/44 Amdt 1

       Power Turbine Inner and Outer Coupling Shaft - Replacement                    AD/AL 250/45

       Power Turbine Governor (Bendix) - Inspection of Drive Shaft                    AD/AL 250/46 Amdt 1

       First Stage Turbine Wheel P/N 6853306 - Replacement                            AD/AL 250/47

       Fourth Stage Turbine Nozzle P/N 6898694 - Inspection                           AD/AL 250/48 Amdt 3

       N2 Overspeed Control System - Disarming                                          AD/AL 250/49

       N2 Overspeed Control Assembly - Addition of Lockwashers to Ground Jumper AD/AL 250/50 Amdt 1

       High Pressure Fuel Control Filter Assembly - Modification                        AD/AL 250/51 Amdt 1

       Engine Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine AD/AL 250/52 Amdt 1

       Compressor Mount Assembly                                                          AD/AL 250/53 Amdt 1

       Engine Turbine Assembly No. 8 Bearing U-Ring Installation                      AD/AL 250/54 Amdt 1

       Gas Producer Rotor Assembly - Tie Bolt P/N 6843388, 6876991 and 6889320 AD/AL 250/55 Amdt 3

       Engine Quick Disconnect Magnetic Plugs - Inspection of Lockpins and Slots for         AD/AL 250/56 Amdt 1

       Turbine Shaft - Inspection - CANCELLED                                          AD/AL 250/57

       Gearbox Assembly - PTO Helical Gearshaft Assembly - Replacement            AD/AL 250/58 Amdt 2

       Outer Combustion Case Assemblies P/N 6899237 and 23009569                 AD/AL 250/59 Amdt 3

       NI Shafting - Inspection - CANCELLED                                             AD/AL 250/60 Amdt 2

       Gas Producer Turbine Assembly and Second Stage Nozzle Seal                     AD/AL 250/61 Amdt 3

       Fourth Stage Nozzle Assembly - Replacement                                       AD/AL 250/62 Amdt 1

       Turbine to Compressor Coupling Shaft Inspection and Modifications to Prevent          AD/AL 250/63 Amdt 7

       Internal Energy Absorbing Ring                                                       AD/AL 250/64 Amdt 3

       Engine Power and Accessory Gearbox - New Magnetic Plug Introduction        AD/AL 250/65


       Second Stage Turbine Wheel                                                           AD/AL 250/66 Amdt 2

       Increased Labyrinth Seal Clearance Second Stage Turbine Nozzle                 AD/AL 250/67 Amdt 1

       Turbine to Compressor Coupling Shaft Inspection and Modifications to Prevent          AD/AL 250/68 Amdt 2

       Installation of Internal Energy Absorbing Ring                                      AD/AL 250/69

       No. 8 Bearing Scavenge Line Air/Oil Separator                                      AD/AL 250/70

       Turbine Splined Adapter Locknut Torque                                            AD/AL 250/71

       No. 8 Bearing Oil Supply Tube                                                        AD/AL 250/72 Amdt 1

       Bendix Power Turbine Governor                                                      AD/AL 250/73 Amdt 2

       Life Limited Components - CANCELLED                                           AD/AL 250/74

       Life Limited Components - CANCELLED                                           AD/AL 250/75

       Falcon Helicopters                                                                      AD/AL 250/76

       Third Stage Turbine Wheel P/N 23001977                                          AD/AL 250/77

       Superior Turbine Bearings                                                              AD/AL 250/78

       Fuel Control Bellows Replacement                                                    AD/AL 250/79

       Gearbox - Torquemeter Gearshaft Assembly                                         AD/AL 250/80 Amdt 1

       Third Stage Turbine Wheels                                                           AD/AL 250/81

       Hydromechanical Unit Power Lever Angle Potentiometer                         AD/AL 250/82

       Third-Stage Turbine Wheels                                                           AD/AL 250/83