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FAA Airworthiness Directives Database

20,156 of 20151 ADs

AD Number Status Subject Effective Date Superseded By
78-01-08 Active
Automatic Throttles
1978-01-16 —
78-01-13 Active
Hub Extension Exterior
1978-01-16 —
78-01-06 Active
Elevator Control Pulley Bracket
1978-01-12 —
77-24-05 Active
Air Conditioning Compartment Door
1978-01-06 —
77-24-03 Active
Fuel Control Valve
1978-01-06 —
78-01-02 Active
Elevator Bungee
1978-01-03 —
77-26-01 Active
Oxygen Supply
1978-01-03 —
74-15-06 Active
Tail Rotor Gear Box
1977-12-30 —
74-20-10 Active
Emergency Locator Transmitter
1977-12-30 —
77-25-04 Active
Clevis Pins
1977-12-27 —
77-23-08 Active
Cracks in Main Rotor Blades
1977-12-27 —
77-25-05 Active
Idle Mixture
1977-12-21 —
77-12-06 Superseded
Blade Shank
1977-12-21
2002-09-08
77-13-21 Active
Prevent Landing Gear Collapse
1977-12-16 —
77-25-02 Active
Engine Fire Detection System
1977-12-12 —
77-23-04 Active
Total-Pressure Probes
1977-12-10 —
77-23-05 Active
Wing or Empennage Assemblies
1977-12-10 —
77-23-02 Active
Propeller Feathering System
1977-12-07 —
76-21-04 Active
High Pressure Compressor
1977-11-30 —
77-22-04 Active
Landing Gear
1977-11-28 —
77-24-02 Active
Flap Support Structure
1977-11-28 —
77-23-11 Active
ELT Installation
1977-11-28 —
77-21-09 Active
Aileron Rudder Balance Interconnect Mechanism
1977-11-25 —
76-20-03 Active
Seal Clearances
1977-11-16 —
77-08-02 Active
Electrical Short
1977-11-15 —
77-23-03 Active
Rod End Bearings
1977-11-14 —
77-21-01 Active
Tail Rotor Gear Boxes
1977-11-14 —
77-21-07 Active
Wiring
1977-11-14 —
77-21-05 Active
High Pressure Turbine Discs
1977-11-11 —
77-22-05 Active
Operating Limitations
1977-11-07 —
77-20-06 Active
Wing Strut Corrosion
1977-11-03 —
77-22-02 Active
Nose Landing Gear Engine Mount
1977-11-02 —
77-02-01 Active
Wing Skin And Spar Cracks
1977-11-01 —
77-22-03 Active
Ring Segment - VHF Antenna
1977-10-28 —
77-21-06 Active
Fuselage Steel Tubing Cluster
1977-10-19 —
77-21-03 Active
Rudder Spar Cracks
1977-10-18 —
77-20-02 Active
Tail Rotor Spindle
1977-10-06 —
76-17-08 R1 Superseded
Main Rotor Shaft
1977-10-04
2001-22-01
76-17-08 Superseded
Main Rotor Shaft
1977-10-04
2001-22-01
77-18-06 Active
Horizontal Stabilizer
1977-10-03 —
77-19-07 Active
Control Column Assembly
1977-09-29 —
77-19-06 Active
Aileron Cables
1977-09-27 —
77-19-03 Active
Main Rotor Retention Straps
1977-09-27 —
77-15-12 Active
Power Turbine Coupling Nut
1977-09-23 —
77-19-05 Active
Flying Wire Terminals
1977-09-22 —
74-23-06 Active
Operating Limitations
1977-09-15 —
77-18-07 Active
Elevator Drive System
1977-09-15 —
75-24-09 Active
Ground Spoilers
1977-09-12 —
77-18-05 Active
Variable Authority Steering System
1977-09-12 —
77-18-04 Active
Cabin Pressurization
1977-09-12 —