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Airworthiness Directives/Pt 106 — Engines as made
Revocation and remaking - AlliedSignal (Lycoming) Turbine Engines - ALF502 and LF507 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

      AlliedSignal (Lycoming) Turbine Engines - ALF502 and LF507 Series

      AD Name                                                                               AD Number

       Rotating Components - Service Life Limits - CANCELLED                       AD/ALF/1

       Time Limits - Components Service Life Limits - CANCELLED                  AD/ALF/2 Amdt 4

       Compressor Housing Support Assembly 2-103-070-07 - Inspection and          AD/ALF/3

       Compressor Vanes, Turbine Blades and Turbine Nozzle - Inspection and         AD/ALF/4

       Fourth Stage Turbine Rotors Assembly P/N 2-141-170-23 and -27 -              AD/ALF/5

       Replacement of Fuel By-Pass Valve In Dual Heat Exchanger                      AD/ALF/6

       Oil System Debris Management                                                       AD/ALF/7

       Introduction of Turbine Spacers P/N 2-121-071-31/35                             AD/ALF/8 Amdt 1

       Third Stage Turbine Rotor Assembly                                                 AD/ALF/9 Amdt 1

       Third Stage Turbine Rotor Assembly                                                 AD/ALF/10

       Third Stage Compressor Disc                                                          AD/ALF/11 Amdt 1

       Introduction of Improved Third Stage Turbine Rotor Assembly                   AD/ALF/12

       Third Stage Compressor Disc Inspection                                             AD/ALF/13

       Engine Oil System Health Monitoring                                                AD/ALF/14 Amdt 3

       Fuel Manifold Inspections                                                              AD/ALF/15

       Fan Core Inlet Anti-Ice System                                                       AD/ALF/16 Amdt 1

       No. 4 and 5 Duplex Bearing Assembly                                                AD/ALF/17

       Turbine Component Life Limits                                                      AD/ALF/18

       Combustion Liner - Inspection                                                        AD/ALF/19

       Flow Divider Fuel Tube - Inspection                                                  AD/ALF/20