OK Aviation Group OK Aviation Group

Ultralight Aircraft Service and Maintenance

(LAA ČR Maintenance Organisation Approval Certificate)

We provide all service maintenance and repairs on WT-9, CTsw and CTLS ultralight aircraft such as:

  • 100 hours / year inspection + all regular maintenance
  • Repairs, diagnostics and troubleshooting
  • Testing the pitot-static system and aircraft transponder
  • Composite and paint repair jobs
  • Deep care of interior and exterior of aircraft
  • Ensuring technical control
  • Record maintenance limit sheets
  • Pre-inspection purchase and consultation
... and much more

ROTAX Engines Service and Maintenance

We provide service or maintenance on engines ROTAX 912 UL, 912 ULS, 912 iS and 914UL. We offer ROTAX engine service for any ultralight aircraft. We also supply spare parts.

Why us?

We have many years of experience in the maintenance of the WT-9, CTsw and CTLS which is multiplied by the knowledge of the Dynamic OK EDITION project. We know the WT-9, CTsw and CTLS in depth and therefore we are able to perform high-quality maintenance and consultancy on a large scale. At the same time, our team of engineers is based on ULL, EASA or FAA aviation maintenance specialists who are also regularly trained.


OK Aviation Group

Drásov 201
261 01 Příbram
Czech Republic

Příbram Airport (LKPM)
GPS 49.716N 14.096E
Příbram RADIO: 118,755 MHz

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