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99-01-02

final rule

Airworthiness Directives; Westland Helicopters Ltd. 30 Series 100 and 100-60 Helicopters

Unsafe Condition: Conformal Pinion Quill Shafts in Main Rotor Gearboxes

Effective: Jan 14, 1999 Category: aircraft

Why matched: Airworthiness Directives; Westland Helicopters Ltd. 30 Series 100 and 100-60 Helicopters

View Details Official Source ↗

99-01-02

final rule

Airworthiness Directives; Westland Helicopters Ltd. 30 Series 100 and 100-60 Helicopters

Unsafe Condition: Conformal Pinion Quill Shafts in Main Rotor Gearboxes

Effective: Jan 14, 1999 Category: aircraft

Why matched: Airworthiness Directives; Westland Helicopters Ltd. 30 Series 100 and 100-60 Helicopters

View Details Official Source ↗

98-07-11

final rule

Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

Unsafe Condition: Main Rotor Tie-Bar

Effective: Apr 16, 1998 Category: aircraft

Why matched: Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

View Details Official Source ↗

98-07-11

final rule

Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

Unsafe Condition: Main Rotor Tie-Bar

Effective: Apr 16, 1998 Category: aircraft

Why matched: Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

View Details Official Source ↗

Amdt-39-10431

final rule

Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

Unsafe Condition: could result in failure of a tie-bar, loss of a main rotor blade, and subsequent loss of control of the helicopter.

Effective: Apr 16, 1998 Category: aircraft

Why matched: Airworthiness Directives; GKN Westland Helicopters Limited WG-30 Series 100 and 100-60 Helicopters

View Details View AD (PDF) ↗

98-06-06

final rule

Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters

Unsafe Condition: Drive Shaft Attachment Flanges Inspection

Effective: Mar 31, 1998 Category: aircraft

Why matched: Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters

View Details Official Source ↗

98-06-06

final rule

Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters

Unsafe Condition: Drive Shaft Attachment Flanges Inspection

Effective: Mar 31, 1998 Category: aircraft

Why matched: Airworthiness Directives; GKN Westland Helicopters Ltd., 30 Series Helicopters

View Details Official Source ↗

85-07-06

final rule

Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters

Unsafe Condition: Main Rotor Tie-Bar Pin

Effective: Apr 9, 1985 Category: aircraft

Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters

View Details Official Source ↗

85-07-06

final rule

Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters

Unsafe Condition: Main Rotor Tie-Bar Pin

Effective: Apr 9, 1985 Category: aircraft

Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Helicopters

View Details Official Source ↗

84-12-51

final rule

Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopter

Unsafe Condition: Main Rotor Blade Inspection

Effective: Sep 11, 1984 Category: aircraft

Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopter

View Details Official Source ↗

84-01-52 R1

final rule

Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopters

Unsafe Condition: Pitch Control Lever

Effective: Apr 16, 1984 Category: aircraft

Why matched: Airworthiness Directives; WESTLAND HELICOPTERS LIMITED Model 30 Series 100 Helicopters

View Details Official Source ↗