Sofema Aviation Services (SAS) takes a deep dive to see what happens between Part CAMO & Part 145 Organisations.
The interaction between EASA Part CAMO and Part 145 is fundamental to maintaining airworthiness compliance, safety, and operational efficiency. Effective communication, regulatory adherence, and proactive risk management are essential for a smooth, safety-driven interface.
With the introduction of Part CAMO and its SMS requirements, organizations must enhance their coordination processes with Part 145 maintenance providers to meet EASA’s evolving safety standards.
Introduction – Responsibilities of Part CAMO Organizations
- Managing continuing airworthiness of aircraft within their scope.
- Developing Aircraft Maintenance Programs (AMPs).
- Performing airworthiness reviews and issuing/validating ARCs.
- Implementing Safety Risk Management (SRM) and hazard identification.
- Coordinating maintenance planning and defect rectification.
- Conducting internal audits and compliance monitoring.
- Interfacing with Part 145 organizations for effective maintenance execution.
EASA Part 145: Maintenance Organization Responsibilities
- Performing maintenance tasks, including inspections, modifications, and repairs.
- Ensuring compliance with approved maintenance programs.
- Following approved maintenance data (AMM, CMM, SBs, ADs, etc.).
- Certifying work performed through EASA Form 1 and CRS issuance.
- Managing competency-based training for personnel.
- Implementing human factors and SMS in maintenance practices.
- Coordinating with Part CAMO to resolve maintenance findings.
Primary Interface Between Part CAMO & Part 145 Considerations
Communication & Coordination
- The interface between Part CAMO and Part 145 is critical for efficient and compliant airworthiness management. Key aspects include:
o Work Orders & Maintenance Planning – Part CAMO provides scheduled and unscheduled maintenance work orders to Part 145.
o Maintenance tasks must comply with the approved Aircraft Maintenance Program (AMP).
Defect Management & Troubleshooting
- CAMO manages deferred defects and collaborates with Part 145 for troubleshooting and rectification.
Airworthiness Reviews & Audits
- Part CAMO performs Airworthiness Reviews (ARC) and monitors Part 145 compliance.
ADs, SBs, and Modification Control
- CAMO tracks Airworthiness Directives (ADs) and Service Bulletins (SBs), ensuring Part 145 executes necessary modifications.
Technical Records & Data Exchange
- Part CAMO ensures continuing airworthiness records are complete, and Part 145 provides maintenance records, logbook entries, and certification documents.
Safety & Risk Management
- SMS integration requires risk-based communication between CAMO & Part 145.
- Part 145 must report maintenance errors & safety occurrences to CAMO.
Challenges & Best Practices in the CAMO-Part 145 Interface – Common Challenges
- Communication Gaps:
- Misalignment in work orders,
- defect management, or
- documentation.
Compliance Issues
- Failure to update AMP or implement mandatory inspections.
- Logistics Delays: Inefficiencies in spare parts availability and maintenance scheduling.
- Data Integrity: Inconsistent technical records leading to compliance risks.
Best Practices for Effective Coordination
- Establish Clear Communication Channels
- Standardized Maintenance Task Scheduling & Planning
- Joint Safety Risk Assessments between CAMO & Part 145
- Automated Data Sharing & Digital Recordkeeping
- Regular Joint Audits & Compliance Reviews
- Improved Competency Training on Regulatory Compliance
Next Steps
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Tags:
Maintenance Planning, Part 145, Risk Management, Part CAMO, SAS blogs, Airworthiness Reviews, Defect Management, compliance issues, operational efficiency, airworthiness compliance, SMS Requirements, regulatory adherence, Troubleshooting, Effective Coordination

