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D139-799-023

Anti-Rotation Blocks

Aircraft Models : AB139/AW139

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keyboard_arrow_right Key Features
  • Durable Teflon
  • Includes 5 blocks
keyboard_arrow_right Key Benefits
  • Quick and easy installation
  • Reduces maintenance costs
keyboard_arrow_right OEM Cross-Reference
OEM Replacement / 3G6220A05351
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Our Anti-Rotation Blocks are fabricated from durable Teflon and install on the lead lag dampers to prevent costly damage to the main rotor head. *Replaces OEM p/n 3G622A05351.
Approval type Authority Reference number Aircraft approved Description
STC DGCA - Mexico IA-444/2017 AB139/AW139 Maintenance Kit Installations
STC CAAC - China VSTC0869 AB139/AW139 Installation of D139-799 Maintenance Kits
STC DCA - Malaysia VSTC/2022/016 AB139/AW139 Installation of DART D139-799 Maintenance Kits
STC EASA - Europe 10038656, Rev 1 AW139 Maintenance Kit Installations
STC ANAC - Brazil 2012S02-13 AB139/AW139 Maintenance Kit Installations
STC TCCA - Canada LoA C-11-0841 AB139/AW139 Maintenance Kit Installations
STC FAA - USA SR02138SE AB139/AW139 Maintenance Kit Installations
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If you represent a company, you will want to use our company account area. Creating a company account provides all company members with access to B2B features like quoting, company users management, quick order, and more.

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