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AD/JBK 117/4 Amdt 1 - Landing Gear Electrical Bonding
Kawasaki BK 117 Series HelicoptersKawasaki BK 117 Series Helicopters
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Kawasaki BK 117 Series Helicopters
| AD/JBK 117/4 Amdt 1 | Landing Gear Electrical Bonding | 9/2009 |
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| Applicability: | All Kawasaki BK 117 helicopters with serial numbers 1001 to 1037 inclusive, except 1007. |
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| Requirement: | 1. Electrical bonding of landing gear in accordance with Kawasaki Service Bulletin No. KSB-117-066. |
| 2. Removal of fuel vapor return lines in accordance with Kawasaki Service Bulletin No. KSB-117-069. | |
| Note: JCAB AD 3374-91 refers. | |
| Compliance: | If not already accomplished, within 50 hours time in service after the effective date of this amendment. |
| This Amendment becomes effective on 27 August 2009. | |
| Background: | The original issue of this AD was issued in 1991. It applied to MBB BK 117 by serial number, and referred to MBB Alert SB No. 117-90-104. |
| Amendment 1 is raised to nominate Kawasaki helicopters, Kawasaki Service Bulletins, and the JCAB Airworthiness Directive. Requirement No. 2 is added. |
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James Coyne
Delegate of the Civil Aviation Safety Authority
15 July 2009