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 Sikorsky S-76 Series Helicopters AD Name AD Number Fuselage Tail Cone Inspections AD/S-76/1 Amdt 2 Engine Oil Filler Service Door - Modification AD/S-76/2 Engine Air Inlet Cowl and Aft Cowl Assemblies - Modification AD/S-76/3 Amdt 1 Main Rotor Hub - Inspection - CANCELLED AD/S-76/4 Amdt 1 Power Plant Forward Tripod Support - Inspection - CANCELLED AD/S-76/5 Hydraulic Pumps - Replacement AD/S-76/6 Main Transmission Support Structure Fitting Assemblies - Inspection - AD/S-76/7 Amdt 1 Retirement Lives AD/S-76/8 Amdt 11 Cyclic Torque Tube - Inspection of Centre Support Bearing Housing AD/S-76/9 MGB Tip Plate Assembly Retention Bolts - CANCELLED AD/S-76/10 Main Rotor Spindle Assembly - Inspection and Modification - CANCELLED AD/S-76/11 Amdt 1 Upper Deck Flight Controls Installation - Modification AD/S-76/12 Tail Rotor Outboard Retaining Plate Bolts - Inspection AD/S-76/13 Fuselage Bulkhead - Engine Support Fitting Area - Inspection and Modification AD/S-76/14 Main Rotor Damper Piston Rod - Inspection - CANCELLED AD/S-76/15 Main Rotor Blade Root End - Inspection for Fatigue Cracking AD/S-76/16 Amdt 2 Main Rotor Blade Spindle - Inspection and Replacement - CANCELLED AD/S-76/17 Amdt 1 Pilot and Co-Pilot Seats, Support Frames - Inspection AD/S-76/18 Main Rotor Blade - Tip Plate Assembly Retention Bolts - Inspection and AD/S-76/19 Power Plant Mounting Supports - Inspection and Modification AD/S-76/20 Main Gear Box Assembly - Shaft and Spur Pinion Inspection and Retirement AD/S-76/21 Amdt 1 Main Rotor Control Servo Actuators - Inspection for Balance Tube Passage AD/S-76/22 Main Rotor Servo Actuators Internal Leakage Checks - CANCELLED AD/S-76/23 Rotor Brake Installation - Modification AD/S-76/24 MLG Positioning Rod and Lower Drag Race Rod End Assemblies AD/S-76/25 Amdt 1 Vertical Stabiliser Pylon Leading Edge Skin AD/S-76/26 Amdt 1 Main Rotor Blade Spar Tip End - Inspection AD/S-76/27 Utility Hoist - Inspection AD/S-76/28 Vertical Pylon Forward Spar AD/S-76/29 Amdt 4 Tail Rotor Blade Elliptical Centering Plug and Retaining Pad AD/S-76/30 Amdt 1 Upper Fuselage Station 215 Bulkhead AD/S-76/31 Amdt 1 Tail Rotor Gearbox - Pitch Change Shaft - CANCELLED AD/S-76/32 Engine Containment Kit and Compartment Protection Shield - CANCELLED AD/S-76/33 Electrical Power - Essential Bus Modification AD/S-76/34 Tail Rotor Controls Centering Quadrant - Modification AD/S-76/35 Fuselage - Engine Compartment Centre Firewall - Inspection of No. 1 Tail Drive AD/S-76/36 Engine Fire Extinguisher Harness - Modification AD/S-76/37 Main Rotor Gear Box No. 1 and No. 2 Input Bevel Pinion Housing Assemblies - AD/S-76/38 Main Rotor Blade Tip Block and Tip End Assemblies - Inspection and AD/S-76/39 Amdt 1 Power Train Tail Drive Shaft Bearing Support Assembly AD/S-76/40 Emergency Flotation System AD/S-76/41 Upper Fuselage, Station 300 AD/S-76/42 Tail Rotor Servo Actuator Linkage AD/S-76/43 Tail Rotor Blade Disbonding - CANCELLED AD/S-76/44 Main Rotor Servo Actuator Assemblies - CANCELLED AD/S-76/45 Electrical DC Power System AD/S-76/46 Engine and Engine Compartment Drain Lines AD/S-76/47 Main Gearbox Lower Housing Jet Port Liners AD/S-76/48 Main Rotor Servo Actuators - CANCELLED AD/S-76/49 Main Rotor Servo Actuators - CANCELLED AD/S-76/50 Main Rotor Servo Actuator Assemblies - CANCELLED AD/S-76/51 Amdt 1 Power Turbine Speed Trim Control Actuators AD/S-76/52 Doors - Window Frame AD/S-76/53 Main Gearbox Tail Takeoff Flange Locknut AD/S-76/54 Retention Bolt for Stationary Swashplate Expandable Pin AD/S-76/55 Amdt 1 Vertical Pylon Forward Spar Cap Angles - CANCELLED AD/S-76/56 Not Issued AD/S-76/57 Tail Gearbox Output Shaft AD/S-76/58 Tail Rotor Control Rod - Rod Ends AD/S-76/59 Amdt 1 Swashplate Assembly Uniball Bearing Retainer AD/S-76/60 AC Generator Interlock System AD/S-76/61 Tail Gearbox Forward Fairing to Pylon Attachment Angle AD/S-76/62 Main Rotor Blade Root and Pocket Separation AD/S-76/63 ro Aire Air Conditioning System AD/S-76/64 Main Rotor Shaft AD/S-76/65 Amdt 4 Main Landing Gear Positioning Rod Assembly AD/S-76/66 Attitude and Heading Reference Warning AD/S-76/67 Landing Gear Parts Life Limit AD/S-76/68 Main Rotor Blade Lightning Strike Damage AD/S-76/69 Main Rotor Spindle Attachment Bolt AD/S-76/70 Rotor Brake Disc AD/S-76/71 Main Landing Gear Brake Discs - Replacement AD/S-76/72 Dual Inverter Wiring AD/S-76/73