Introduction
The compliance department’s role in aircraft acquisition is defined by the rigorous integration of Regulation (EU) No 1321/2014 (Continuing Airworthiness) and Regulation (EU) No 965/2012 (Air Operations).
Today the compliance function is the primary oversight enabler related to the “Technical Bridge,” ensuring that an asset’s airworthiness status remains continuous during the high-risk transition of ownership or operational control.
Compliance Architecture under EASA 1321/2014
The Part-CAMO Imperative (Annex Vc) – For any acquisition, the Compliance Monitoring Manager (CMM) must ensure the organization’s Continuing Airworthiness Management Organisation (CAMO) has the scope of work and the capability to incorporate the new tail number.
- Under CAMO.A.315, the compliance department must audit the “bridging” of the aircraft’s prior maintenance program to the acquirer’s Aircraft Maintenance Program (AMP).
Record Integrity & M.A.305 (Annex I)
Compliance is typically responsible for the forensic audit of the aircraft’s continuing airworthiness records.
- For SMEs, this means verifying Back-to-Birth (BTB) traceability for all Life Limited Parts (LLPs). Under the 2026 digital standards, this involves validating the “Digital Birth Certificate” and ensuring that all Airworthiness Directives (ADs) and mandatory Service Bulletins (SBs) are not only recorded but physically embodied and verifiable.
Regulatory Nuances by Acquisition Type
Outright Purchase: The ARC and Export CofA – When purchasing, the compliance focus is on the Airworthiness Review Certificate (ARC) validity. (Or Issue if new to the EU Register) If the aircraft is transitioning from a non-EASA registry (e.g., FAA to EASA), compliance usually manages the Import Process.
This involves an extensive physical survey and record audit to ensure the aircraft conforms to the EASA Type Certificate Data Sheet (TCDS). Compliance must ensure that the Export Certificate of Airworthiness (ECofA) from the exporting state is fully reconciled with EASA Part-M requirements.
Dry Lease: Transfer of Management Responsibility
In a dry lease, the lessee’s CAMO takes full responsibility for the aircraft’s airworthiness. The compliance department’s primary challenge is the Lease Return Conditions.
- They must negotiate the technical “hand back” criteria to ensure that the maintenance performed during the lease term satisfies both EASA 1321/2014 and the lessor’s residual value requirements.
- Failure to align the lessee’s AMP with the lessor’s requirements often leads to multimillion-dollar “technical debt” at the end of the lease.
Wet Lease (ACMI): ORO.AOC.110 Compliance
In a wet lease scenario, where the lessor retains operational control, the compliance department acts as an Oversight Auditor. Under ORO.AOC.110, the lessee must ensure that the lessor’s safety standards are equivalent to their own.
- This is particularly complex if the lessor is a Third Country Operator (TCO). Compliance must verify the lessor’s EASA TCO Authorization and ensure that the lessor’s Part-145 maintenance organization is approved to perform work that meets the lessee’s home-state requirements.
2026 Best Practices for Industry Professionals
- Pre-Acquisition Phase-In Plan: Compliance should lead a “Phase-In” meeting months before delivery to map the aircraft’s current status against the destination state’s National Aviation Authority (NAA) variations. (This prevents “grounded-on-arrival” scenarios).
- Implementation of Part-IS (Information Security): By 2026, EASA requires CAMOs to manage information security risks. Compliance must audit the digital data transfer protocols of the aircraft’s “Health Monitoring” data to ensure that sensitive operational telemetry is protected against cyber threats during the transition of ownership.
Challenges and Critical Issues
- Latent Technical Debt in Records: A significant potential issue is the “Missing Link” in the LLP chain. If a previous operator utilized a non-EASA-approved MRO for a component overhaul, compliance must identify early, as it can invalidate the ARC and require a costly component replacement.
- Regulatory Divergence (The Brexit Legacy): In 2026, managing aircraft that move between UK CAA and EASA remains a compliance hurdle. Despite high alignment, minor differences in AD compliance timelines or Form 1 vs. Form 8130-3 acceptance can create legal gridlock during acquisition.
- The “Shadow” Sanctions Risk: In the current geopolitical climate, an aircraft may be “clean” today but have a tail number history associated with a sanctioned entity five years prior. Compliance must use advanced forensic tools to ensure the aircraft is not “tainted,” which would make it unfinishable by Tier 1 banks or uninsurable by the London market.
- Part-145 Capacity Constraints: Compliance must verify that the MRO that holds the specific Rating and Approval for the airframe/engine combination.
Next Steps
Join Sofema for a free EASA Compliance Auditors Masterclass on 20 May, led by industry expert and CEO, Steven Bentley. This session will explore the evolving auditor role under Part-CAMO and SMS, focusing on risk-based auditing and modern competencies. Register here as places are limited.
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continuing airworthiness management, Airworthiness Review Certificate, Part CAMO, sasblogs, Sofema Online (SOL), Sofema Aviation Services (SAS), EASA Aircraft Acquisition Compliance, Aircraft Dry Lease, Wet Lease Regulations, Technical Bridge Audit
