Airworthiness Directives 2004 - Revocation and Remaking - Lycoming Piston Engines (Cth)

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

Lycoming Piston Engines

AD Name  AD Number

Centre Main Through Studs Re-Torqueing - CANCELLED  AD/LYC/1 Amdt 1

Cast Counterweight - Replacement - CANCELLED  AD/LYC/2

Intercylinder Baffle Clamps - Replacement or Modification  AD/LYC/3

Cylinder Head P/N 73114 - Cracking - CANCELLED  AD/LYC/4 Amdt 1

Piston P/N 71594 - Replacement - CANCELLED  AD/LYC/5

Installation of Modified Hydraulic Tappet Body and Plunger Assemblies -        AD/LYC/6 Amdt 2

Propeller Shaft Oil Seal Ring - Inspection and Modification - CANCELLED    AD/LYC/7

Exhaust Valve Guide - Inspection - CANCELLED  AD/LYC/8 Amdt 1

Intake Hose Clamps - Replacement - CANCELLED  AD/LYC/9

Superseded by AD/LYC/15 - CANCELLED  AD/LYC/10

Oil Pump Drive Shaft - Inspection and Replacement - CANCELLED                AD/LYC/11

Crankshaft Counterweight Bushings - Inspection and Replacement -                  AD/LYC/12 Amdt 2

Magneto Drive Gear Cushion Retainer - Replacement - CANCELLED               AD/LYC/13

Fuel and Oil Vent Restriction For A.C Lightweight Diaphragm Fuel Pumps -     AD/LYC/14

Connecting Rod - Replacement - CANCELLED  AD/LYC/15 Amdt 4

Crankshaft Propeller Flange - Inspection - CANCELLED  AD/LYC/16

Diaphragm - Fuel Injector  Modification - CANCELLED  AD/LYC/17 Amdt 2

Connecting Rods - Replacement - CANCELLED  AD/LYC/18

Magneto Rotor Shaft Nut - Inspection - CANCELLED  AD/LYC/19 Amdt 1

Crankshaft Idler Gear Shafts - Replacement - CANCELLED  AD/LYC/20

AC Oil Filter Adapter Gasket - Replacement - CANCELLED  AD/LYC/21

Connecting Rod Bolt - Replacement - CANCELLED  AD/LYC/22

Supercharger Air Inlet Housing Assembly Inspection - CANCELLED                AD/LYC/23

Increased Torque for Connecting Rod Bolt P/N 74644 - CANCELLED             AD/LYC/24

Reduction Gear Assembly - Inspection and Modification - CANCELLED          AD/LYC/25

Turbine Housing - Inspection - CANCELLED  AD/LYC/26

Fuel Line Heat Shield - Inspection - CANCELLED  AD/LYC/27

Main Bearing Retention and Oil Filter - Inspection - CANCELLED                   AD/LYC/28 Amdt 2

Exhaust Manifold Couplings - Replacement - CANCELLED  AD/LYC/29

Carburettor Throttle Arm Screw - Retorque and Locking - CANCELLED          AD/LYC/30

Fuel Line - Inspection and Clamp Installation - CANCELLED  AD/LYC/31 Amdt 1

Crankcase Bearing Dowel - CANCELLED  AD/LYC/32 Amdt 2

Crankcase Bearing Dowel - Replacement - CANCELLED  AD/LYC/33 Amdt 1

Limited Travel Valve Lifter - Replacement - CANCELLED  AD/LYC/34

Cylinder Assemblies - Life Limits - CANCELLED  AD/LYC/35 Amdt 1

Turbocharger Exhaust System - Inspection and  Modification - CANCELLED  AD/LYC/36

Mandatory Replacement of Parts During Reconditioning - CANCELLED         AD/LYC/37 Amdt 6

7/16 inch Exhaust Valves and Guides - Retirement - CANCELLED  AD/LYC/38

Crankshaft Counterweight - Inspection and Replacement - CANCELLED         AD/LYC/39

Fuel Line - Inspection and Clamp Installation - CANCELLED  AD/LYC/40

Connecting Rod - Replacement - CANCELLED  AD/LYC/41

Turbocharger Housing - Inspection and Replacement - CANCELLED                AD/LYC/42

Turbocharger Oil Line Reducer Bushing - Replacement - CANCELLED             AD/LYC/43

Oil Pressure Filter - Inspection and Cover  Modification - CANCELLED          AD/LYC/44 Amdt 1

Connecting Rod - Inspection - CANCELLED  AD/LYC/45 Amdt 2

Piston Pin P/N 69650 - Inspection - CANCELLED  AD/LYC/46 Amdt 4

Turbocharger Density Controller - CANCELLED  AD/LYC/47 Amdt 5

Connecting Rod High Tensile Bolts and High- Crush Bearings - Introduction -   AD/LYC/48

CANCELLED - AD/LYC/73 refers. - CANCELLED  AD/LYC/49 Amdt 2

Strengthened Connecting Rod Bolt - CANCELLED  AD/LYC/50

Fuel Flow Divider Gasket - Inspection and/or Replacement - CANCELLED     AD/LYC/51

Wastegate Valve Housing - Inspection - CANCELLED  AD/LYC/52

Turbocharger - Modification - CANCELLED  AD/LYC/53

Turbine Housing - Inspection - CANCELLED  AD/LYC/54

Tappet Body - Inspection and Replacement - CANCELLED  AD/LYC/55

Valve Rocker Arm Retaining Stud - Replacement - CANCELLED  AD/LYC/56 Amdt 2

Connecting Rod Cap and Bolt - Modification and Torque Increase - CANCELLED         AD/LYC/57

Crankshaft Replacement - CANCELLED  AD/LYC/58 Amdt 1

Oil Pump - Inspection and Gear Replacement - CANCELLED  AD/LYC/59

Hydraulic Tappet Replacement - CANCELLED  AD/LYC/60

Fuel Pump to Fuel Injector Line - Replacement - CANCELLED  AD/LYC/61

Fuel Injector Bellows Type Body Seal - Replacement - CANCELLED                AD/LYC/62

Fuel Injector Diaphragm Part Number 2529471 - Inspection - CANCELLED   AD/LYC/63 Amdt 1

Carburettor Economiser Channel - Fitment of Brass Plug - CANCELLED         AD/LYC/64

Fuel Injector Diaphragm Part Number 2529293 - Inspection - CANCELLED   AD/LYC/65

Turbocharger Oil Drain Flange - Replacement - CANCELLED  AD/LYC/66

Upper Exhaust Valve Spring Retainer - Inspection - CANCELLED  AD/LYC/67

Crankshaft Flange Bolts - Replacement and Torque - CANCELLED                   AD/LYC/68

Upper Exhaust Spring Seat and Hydraulic Lifter - Replacement - CANCELLED             AD/LYC/69

Exhaust Valve Inspection - Helicopter Engines - CANCELLED  AD/LYC/70

Pushrod - Inspection  AD/LYC/71 Amdt 1

Turbocharger Inspection and Plumbing Replacement - CANCELLED                AD/LYC/72

Oil Pump Impellers - Replacement - CANCELLED  AD/LYC/73 Amdt 2

Oil Pump Impellers - Replacement - CANCELLED  AD/LYC/74

Crankshaft Re-Nitriding - CANCELLED  AD/LYC/75

Propeller Attachment Flange  AD/LYC/76 Amdt 6

Bendix Fuel Injection System, Diaphragm Type-Inspection - CANCELLED    AD/LYC/77 Amdt 2

Thermostatic Oil Cooler Bypass Valve  AD/LYC/78 Amdt 5

Cylinder Assembly - CANCELLED  AD/LYC/79 Amdt 1

Turbocharger Oil Inlet Adaptor Bushing  AD/LYC/80

Oil Pump Impellers  AD/LYC/81 Amdt 3

Cylinder Base Stud/Through Bolt Nut Torque - CANCELLED  AD/LYC/82

Crankshaft Flange  AD/LYC/83

Engine Driven Fuel Pump - CANCELLED  AD/LYC/84

Exhaust Assembly  AD/LYC/85 Amdt 1

Propeller Governor Oil Line  AD/LYC/86 Amdt 2

Challenger Engineering Chrome Plated Cylinder  Barrels  AD/LYC/87

Weld Repair Crankcase Inspection - CANCELLED  AD/LYC/88

Crankshaft Gear  AD/LYC/89 Amdt 3

Fuel Injection Supply Lines  AD/LYC/90

Crankshaft Removal/Inspection  AD/LYC/91

Mandatory Replacement of Parts - CANCELLED  AD/LYC/92

Connecting Rods - CANCELLED  AD/LYC/93

ro Accessories Inc. Engine Driven Fuel Pumps - CANCELLED  AD/LYC/94

Turbocharger Density Controller Adjustment  AD/LYC/95

Unapproved Camshaft Repairs  AD/LYC/96

Connecting Rod Bolt Inspection  AD/LYC/97

Push Rod Inner Diameter Scoring  AD/LYC/98

Diaphragm Fuel Pumps  AD/LYC/99

Piston Pin  P/N LW-14077  AD/LYC/100

Superior Cylinders  AD/LYC/101 Amdt 1

Crankshaft Internal Inspection  AD/LYC/102 Amdt 2

Slick Magneto Inspection  AD/LYC/103

Crankshaft Drive Gear Bolts  AD/LYC/104

Oil Filter Converter Plate Gasket  AD/LYC/105 Amdt 1

RYCO R14 Oil Filters  AD/LYC/106

Crankshaft Replacement  AD/LYC/107 Amdt 2

Crankshaft Material Inspection  AD/LYC/108

Crankshaft Gear Bolt  AD/LYC/109 Amdt 2