AD documents

Documents based on category and series name.

AD number Document Issue number Effective date Status
1 Amdt 12 Life Limited Components - CANCELLED 3/1995 Cancelled
2 Compressor Front Bearing Thrust Washer and Spring - Replacement - CANCELLED 6/2009 Cancelled
3 Oil Filter By-Pass Valve Poppet Guide - Replacement - CANCELLED 6/2009 Cancelled
4 Sixth Stage Compressor Blades - Modification 6/1968 Active
5 Amdt 1 Engine Compressor - Modifications 10/1968 Active
6 Amdt 1 Power Turbine Governor - Modification - CANCELLED 6/2009 Cancelled
7 CANCELLED 12/1970 Cancelled
8 Amdt 1 Helical Power Train Drive Gear Internal Spline Inspection 2/1971 Active
9 Engine Operating Restrictions to Reduce Torque-Meter Shaftgears Stress 9/1969 Active
10 CANCELLED 8/1976 Cancelled
11 Amdt 3 Engine Improvement - Introduction of Blue Ribbon Modifications 4/1971 Active
12 Amdt 2 Pc Filter Flanged Insert - Inspection 1/1971 Active
13 Improved Indicating Magnetic Drain Plugs - Introduction - CANCELLED 7/2009 Cancelled
14 Compressor Wheels, Glass Bead Peening - CANCELLED 6/2009 Cancelled
15 Amdt 9 Engine Parts - Time Limitations - CANCELLED 3/1986 Cancelled
16 Ceco Fuel Control and Governor External Plug and Lever - Replacement - CANCELLED 6/2009 Cancelled
17 Amdt 5 Life Limited Components - CANCELLED 3/1995 Cancelled
18 Compressor Bleed Valve Orifice - Installation - CANCELLED 6/2009 Cancelled
19 Fuel System - Power Turbine Governor to Control Fuel Tube Clamp - Installation 9/1973 Active
20 Amdt 1 Fuel Pump Drive Shaft - Inspection - CANCELLED 6/2009 Cancelled
21 Ceco F.C.U. Throttle Shaft and Governor Quadrant and Shaft Assembly - Inspection - CANCELLED 6/2009 Cancelled
22 CANCELLED 9/1975 Cancelled
23 Amdt 3 Engine Parts - Time Limitations - CANCELLED 1/1983 Cancelled
24 Amdt 5 Life Limited Components - CANCELLED 3/1995 Cancelled
25 Amdt 1 Power Turbine Outer Coupling Nut - Inspection 10/1977 Active
26 Amdt 1 Third Stage Turbine Wheel Replacement - CANCELLED 11/1987 Cancelled
27 Compressor Bleed Valve Strainer - Installation 7/1977 Active
28 Amdt 1 N1 and N2 Operating Restrictions and Placard Installation - CANCELLED 2/1984 Cancelled
29 Amdt 1 CANCELLED 7/1981 Cancelled
30 Fuel System - Fuel Pump to Control and Fuel Control to Pump By-Pass Tube Clamps - Replacement - CANCELLED 6/2009 Cancelled
31 Fuel System - Check Valve Assembly - Installation - CANCELLED 6/2009 Cancelled
32 Engine Fuel and Control, Electrical Harness - Replacement 2/1979 Active
33 Fourth Stage Compressor Wheel - Retirement - CANCELLED 6/2009 Cancelled
34 N2 Overspeed Protection: De-Activation and Replacement - CANCELLED 4/1982 Cancelled
35 Amdt 2 Life Limited Components - CANCELLED 3/1995 Cancelled
36 Amdt 4 Life Limited Components - CANCELLED 3/1995 Cancelled
37 Third Stage Turbine Wheel - Replacement 9/1979 Active
38 Idler Gearshafts - Replacement 10/1979 Active
39 Cancelled 5/1980 Cancelled
40 Amdt 1 Third Stage Turbine Wheel - Overheat and Replacement - CANCELLED 1/1983 Cancelled
41 Amdt 5 Third Stage Turbine Wheel - Inspection and RPM Operational Restrictions 5/1984 Active
42 CANCELLED 7/1981 Cancelled
43 Amdt 3 Second Stage Turbine Nozzle 2/1990 Active
44 Amdt 1 Turbine Support and Exhaust Collector Flow Divider Cracking - CANCELLED 10/1986 Cancelled
45 Power Turbine Inner and Outer Coupling Shaft - Replacement - CANCELLED 6/2009 Cancelled
46 Amdt 1 Power Turbine Governor (Bendix) - Inspection of Drive Shaft - CANCELLED 10/2009 Cancelled
47 First Stage Turbine Wheel P/N 6853306 - Replacement - CANCELLED 10/2009 Cancelled
48 Amdt 3 Fourth Stage Turbine Nozzle P/N 6898694 - Inspection 5/1983 Active
49 N2 Overspeed Control System - Disarming 4/1982 Active
50 Amdt 1 N2 Overspeed Control Assembly - Addition of Lockwashers to Ground Jumper Lead - CANCELLED 6/2009 Cancelled
51 Amdt 1 High Pressure Fuel Control Filter Assembly - Modification 6/1983 Active
52 Amdt 1 Engine Fuel and Control - Bendix Fuel Control Assemblies and Power Turbine Governor Assemblies 1/1983 Active
53 Amdt 1 Compressor Mount Assembly 2/1986 Active
54 Amdt 1 Engine Turbine Assembly No. 8 Bearing U-Ring Installation 5/1984 Active
55 Amdt 3 Gas Producer Rotor Assembly - Tie Bolt P/N 6843388, 6876991 and 6889320 - CANCELLED 6/2009 Cancelled
56 Amdt 1 Engine Quick Disconnect Magnetic Plugs - Inspection of Lockpins and Slots for Wear - CANCELLED 10/2009 Cancelled
57 Turbine Shaft - Inspection - CANCELLED 3/1985 Cancelled
58 Amdt 2 Gearbox Assembly - PTO Helical Gearshaft Assembly - Replacement 9/1984 Active
59 Amdt 3 Outer Combustion Case Assemblies P/N 6899237 and 23009569 3/1986 Active
60 Amdt 2 NI Shafting - Inspection - CANCELLED 9/1991 Cancelled
61 Amdt 3 Gas Producer Turbine Assembly and Second Stage Nozzle Seal 8/1988 Active
62 Amdt 1 Fourth Stage Nozzle Assembly - Replacement - CANCELLED 6/2009 Cancelled
63 Amdt 7 Turbine to Compressor Coupling Shaft Inspection and Modifications to Prevent Failure 3/1986 Active
64 Amdt 4 Internal Energy Absorbing Ring Active
65 Engine Power and Accessory Gearbox - New Magnetic Plug Introduction 4/1985 Active
66 Amdt 3 Second Stage Turbine Wheel Active
67 Amdt 1 Increased Labyrinth Seal Clearance Second Stage Turbine Nozzle - CANCELLED 6/2009 Cancelled
68 Amdt 2 Turbine to Compressor Coupling Shaft Inspection and Modifications to Prevent Failure 3/1986 Active
69 Installation of Internal Energy Absorbing Ring - CANCELLED 6/2009 Cancelled
70 No. 8 Bearing Scavenge Line Air/Oil Separator - CANCELLED 6/2009 Cancelled
71 Turbine Splined Adapter Locknut Torque 12/1986 Active
72 Amdt 1 No. 8 Bearing Oil Supply Tube 13/1987 Active
73 Amdt 2 Bendix Power Turbine Governor 6/2002 Active
74 Life Limited Components - CANCELLED 3/1995 Cancelled
75 Life Limited Components - CANCELLED 3/1995 Cancelled
76 Falcon Helicopters - CANCELLED 7/2009 Cancelled
77 Third Stage Turbine Wheel P/N 23001977 - CANCELLED 7/2009 Cancelled
78 Superior Turbine Bearings 13/1996 Active
79 Fuel Control Bellows Replacement 4/1999 Active
80 Amdt 1 Gearbox - Torquemeter Gearshaft Assembly 8/2002 Active
Online version available at: https://www.casa.gov.au//search-centre/airworthiness-directives-series-names/ad-documents
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