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AD/BELL 407/32 Amdt 1 - Cyclic Control Lever Assembly Installation
Bell Helicopter Textron Canada (BHTC) 40Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters
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Bell Helicopter Textron Canada (BHTC) 407 Series Helicopters
| AD/BELL 407/32 Amdt 1 | Cyclic Control Lever Assembly Installation | 12/2009 DM |
|---|
| Applicability: | All Model 407 helicopters. |
|---|---|
| Requirement: | For helicopters with less than 50 flight hours in service or with a cyclic lever assembly installed within the last 50 flight hours:Perform a one time inspection and if required, rectification, of the cyclic lever assembly installation, in accordance with accomplishment instructions provided in Bell Alert Service bulletin 407-09-85 dated 10 March 2009, or later Transport Canada approved revision.Note: Transport Canada AD CF-2009-10R1 refers. |
| Compliance: | Within 10 flight hours after 30 September 2009, but no later than 30 calendar days after the effective date of this Directive; unless already accomplished. |
| This Amendment becomes effective on 30 September 2009. | |
| Background: | An incorrectly installed bearing Part Number 206-301-051-101, in the co-pilot cyclic control lever assembly has been discovered during manufacturing. It is possible, that an incorrectly installed bearing could be found in any aircraft with a recently installed cyclic control lever assembly.Amendment 1 is issued to reflect the requirements of the latest Transport Canada AD, which, while retaining the requirements of the original AD issue, requires possible extra work on Model 206 helicopters. |
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David Villiers
Delegate of the Civil Aviation Safety Authority
28 September 2009