Modifications portfolio
Our work
List of modifications
Helicopters / Sikorsky / S 61N
MAP004 - Polycon installation
MAP004 - Polycon installation
Installation of Axnes Polycon wireless communication system to assist with intercommunication among required crew members and external occupants during human external cargo operations.
The modification includes (customer documents):
- Engineering order
- Installation drawings
- Instructions for Continued Airworthiness
- Flight Manual Supplement
To request development and/or EASA approval of a modification or repair, please contact us.
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EASA Design Organisation approval
Certified design
MAP 21 achieved an EASA Part 21 Subpart J Design Organisation Approval in 2007, EASA.21J.326, which enables us to approve modifications to the aviation industry as a delegated EASA authority.