As part of lease return, phase-out, or aircraft transition processes, removal or reversal of previously installed STCs is often required. These could include obsolete systems, lessee-specific modifications, or customer-tailored configurations no longer applicable for the next operator.

Fokker Services provides certified engineering support for the full demodification process, ensuring compliance, traceability, and airworthiness restoration aligned with the requirements of the new lessee or owner.

What We Offer

We support operators, lessors, and MROs with customized demodification packages, including:

• Removal of legacy or non-transferable STCs
• Engineering documentation to revert systems to baseline or new configuration
• Compliance checks against the current aircraft configuration and the lessee’s requirements

✅ Smooth aircraft transition for lease return or sale
✅ Restored airworthiness with EASA-approved engineering
✅ Full traceability and documentation for regulatory compliance
✅ Customized support from a DOA with decades of aircraft modification expertise