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2024-20-05

final rule

Airworthiness Directives; Columbia Helicopters, Inc., and Restricted Category Model CH-47D Helicopters

Unsafe Condition: unsafe condition on these products.

Effective: Oct 28, 2024 Category: aircraft

Why matched: Airworthiness Directives; Columbia Helicopters, Inc., and Restricted Category Model CH-47D Helicopters

View Details View AD (PDF) ↗

2014-13-04

final rule

Airworthiness Directives; Columbia Helicopters, Inc. (Type Certificate Previously Held by Boeing Defense & Space Group) Helicopters

Unsafe Condition: We are adopting a new airworthiness directive (AD) for Columbia Helicopters, Inc. (Columbia) Model 234 helicopters. This AD requires visually and tap inspecting each fore and aft rotor blade for an...

Effective: Jul 15, 2014 Category: aircraft

Why matched: Airworthiness Directives; Columbia Helicopters, Inc. (Type Certificate Previously Held by Boeing Defense & Space Group) Helicopters

View Details View AD (PDF) ↗

2014-13-04

final rule

Airworthiness Directives; Columbia Helicopters, Inc. (Type Certificate Previously Held by Boeing Defense & Space Group) Helicopters

Unsafe Condition: We are adopting a new airworthiness directive (AD) for Columbia Helicopters, Inc. (Columbia) Model 234 helicopters. This AD requires visually and tap inspecting each fore and aft rotor blade for an...

Effective: Jul 15, 2014 Category: aircraft

Why matched: Airworthiness Directives; Columbia Helicopters, Inc. (Type Certificate Previously Held by Boeing Defense & Space Group) Helicopters

View Details View AD (PDF) ↗

2012-14-10

final rule

Airworthiness Directives; Boeing Vertol (Type Certificate Currently Held by Columbia Helicopters, Inc. (CHI)) and Kawasaki Heavy Industries, Limited Helicopters (Kawasaki)

Unsafe Condition: We are adopting a new airworthiness directive (AD) for CHI Model 107-II and Kawasaki Model KV107-II and KV107-IIA helicopters. This AD requires, before further flight, replacing certain upper colle...

Effective: Aug 7, 2012 Category: aircraft

Why matched: Airworthiness Directives; Boeing Vertol (Type Certificate Currently Held by Columbia Helicopters, Inc. (CHI)) and Kawasaki Heavy Industries, Limited Helicopters (Kawasaki)

View Details View AD (PDF) ↗

95-22-09

final rule

Airworthiness Directives; Boeing Defense and Space Group Helicopter Division Model 234 Series Helicopters

Unsafe Condition: Spiral Bevel Ring Gear Bolted Connection

Effective: Dec 6, 1995 Category: aircraft

Why matched: Airworthiness Directives; Boeing Defense and Space Group Helicopter Division Model 234 Series Helicopters

View Details Official Source ↗

91-03-01

final rule

Airworthiness Directives; BOEING HELICOPTERS (BOEING VERTOL HELICOPTER CO. Model 234 Series Helicopter

Unsafe Condition: Rotor Blade Rod Ends

Effective: Feb 14, 1991 Category: aircraft

Why matched: Airworthiness Directives; BOEING HELICOPTERS (BOEING VERTOL HELICOPTER CO. Model 234 Series Helicopter

View Details Official Source ↗

88-14-03

final rule

Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Main Rotor Hubs

Effective: Jul 5, 1988 Category: aircraft

Why matched: Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗

88-14-03

final rule

Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Main Rotor Hubs

Effective: Jul 5, 1988 Category: aircraft

Why matched: Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗

88-14-03

final rule

Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Main Rotor Hubs

Effective: Jul 5, 1988 Category: aircraft

Why matched: Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗

88-12-09

final rule

BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD: y Model 107-II and Kawasaki Model KV107- IIA Helicopters

Unsafe Condition: Main Rotor Shaft

Effective: Jun 2, 1988 Category: aircraft

Why matched: BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD: y Model 107-II and Kawasaki Model KV107- IIA Helicopters

View Details Official Source ↗

88-12-09

final rule

BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD: y Model 107-II and Kawasaki Model KV107- IIA Helicopters

Unsafe Condition: Main Rotor Shaft

Effective: Jun 2, 1988 Category: aircraft

Why matched: BOEING HELICOPTER COMPANY (BOEING VERTOL; VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD: y Model 107-II and Kawasaki Model KV107- IIA Helicopters

View Details Official Source ↗

87-25-05

final rule

Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL) Model 234 Series Helicopters

Unsafe Condition: Landing Gear Spindle

Effective: Dec 15, 1987 Category: aircraft

Why matched: Airworthiness Directives; BOEING HELICOPTER COMPANY (BOEING VERTOL) Model 234 Series Helicopters

View Details Official Source ↗

86-23-51

final rule

Airworthiness Directives; BOEING VERTOL Model 234 Series Helicopters

Unsafe Condition: Transmissions

Effective: Jul 20, 1987 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL Model 234 Series Helicopters

View Details Official Source ↗

87-11-05 R4

final rule

Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

Unsafe Condition: Components Fatigue Failure

Effective: May 14, 1987 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

View Details Official Source ↗

87-11-05 R4

final rule

Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

Unsafe Condition: Components Fatigue Failure

Effective: May 14, 1987 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

View Details Official Source ↗

87-11-05 R4

final rule

Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

Unsafe Condition: Components Fatigue Failure

Effective: May 14, 1987 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY (VERTOL) AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II Helicopters and Kawasaki KV107-II and IIA Helicopters

View Details Official Source ↗

84-10-51 R1

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Unsafe Condition: Forward Rotor Drive Shaft

Effective: Jul 24, 1986 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

View Details Official Source ↗

85-23-51 R1

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Unsafe Condition: Main Rotor Head Vertical Hinge Pins Inspection

Effective: Mar 31, 1986 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

View Details Official Source ↗

84-15-03

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Helicopters

Unsafe Condition: Cylinders -Flight Control System

Effective: Aug 3, 1984 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Helicopters

View Details Official Source ↗

83-18-51 R2

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Unsafe Condition: Pitch Shafts

Effective: May 31, 1984 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

View Details Official Source ↗

84-03-51

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Unsafe Condition: Forward Main Rotor Tie Bars

Effective: Mar 14, 1984 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

View Details Official Source ↗

83-16-51

final rule

Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

Unsafe Condition: Main Rotor Blade Tip Cap

Effective: Oct 26, 1983 Category: aircraft

Why matched: Airworthiness Directives; BOEING VERTOL COMPANY Model 234 Series Helicopters

View Details Official Source ↗

83-07-06

final rule

Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Synchronizing Shaft

Effective: Apr 4, 1983 Category: aircraft

Why matched: Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗

83-07-06

final rule

Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Synchronizing Shaft

Effective: Apr 4, 1983 Category: aircraft

Why matched: Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗

83-07-06

final rule

Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

Unsafe Condition: Synchronizing Shaft

Effective: Apr 4, 1983 Category: aircraft

Why matched: Airworthiness Directive; BOEING VERTOL COMPANY AND KAWASAKI HEAVY INDUSTRIES, LTD. Model 107-II and Kawasaki KV107-II and KV107-IIA Helicopters

View Details Official Source ↗