Part M Technical Support (+353) 6170 7007 or

Part M Aviation Ireland Ltd, a wholly-owned subsidiary of the SUM Aviation Group, specialises in providing aircraft maintenance management and consulting services to leasing companies, airlines and private owners. Established in 2010 and based in Shannon Part M’s primary function is as a Continuing Airworthiness Management Organisation (CAMO).


Part M is one of Europe’s leading independent CAMO services and support companies. Staffed and managed by a team of CAMO management, aircraft engineers, maintenance planners and technical consultants we are able to deliver a broad spectrum of aircraft engineering and technical services worldwide. Our unparalleled aircraft management experience and product orientated service ethic enables us to tailor our solutions to individual customer requirements throughout the life cycle of an aircraft or aircraft fleet.

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We found Part M has the same customer focused approach as we do and are constantly challenging current processes with a view to improving the service provided to their clients.


Part M offers a full range of competitively priced technical services to remove the administrative, compliance and management burden of airworthiness management. We provide solutions and solve problems.


Our Continuing Airworthiness Management (CAMO) department comprises a highly-experienced engineering team, and works with airlines, operators, aircraft owners, financiers, banks and private entities.

Our CAMO services include:


• Assessing the aircraft’s records and verifying its maintenance history
• Assessing the minimum equipment list
• Transferring all subscriptions
• Adding the aircraft on CAMO certification
• Organising bridging inspections with the aircraft’s prior maintenance programme
• Organising the correction of any defects discovered during maintenance
• Coordinating scheduled maintenance with the replacement of life-limited parts
and component inspection requirements
• Undertaking all occurrence reporting as mandated by the relevant regulations


• Developing and organising the approval of the aircraft’s maintenance programme,
including a reliability programme


• Utilising a state-of-the-art software platform
• Assessing, managing and archiving all technical records
• Engine records management


• Ensuring the application of all relevant Airworthiness Directives (AD)s
• Overseeing the implementation of the maintenance programme with
the client’s maintenance provider
• Carrying out a full airworthiness review
• Submitting the airworthiness review certificate or recommendation
to the relevant registry

This service is ideal for at-risk airlines, start-up airlines or remote airlines. Part M assesses the existing provision of CAMO services by the incumbent aircraft lessor to ensure cost-effective continuous auditing, and reduce uncertainty in the case of repossession or end-of-lease return. Shadow CAMO services mirror those provided under CAMO.

Part M provides technical representation to manage clients’ projects or maintenance related activity at delivery/redelivery or during maintenance on aircraft, including all record management.

Our technical representation team provides effective and prompt solutions to specific customer needs or issue resolution. We can support short-term and long-term requirements, from ad hoc representation during a maintenance event to longer term, ongoing support.

We pride ourselves on our flexibility and rapid response rates – we can deploy our team and consultants at short notice to any location. Our clients trust that we deliver immediate, on-the-ground supervision and appraisals, working with local teams on site to resolve any issues.

Our Tech Rep services include:

• Inspecting aircraft and records in line with approved specifications
• Delivery of inspection report
• Providing compliance lists confirming the aircraft meets the requirement of Air Operations (Regulation (EU) No 965/2012)

• Compliance inspection as per lease return conditions
• Liaising with Technical Operations Director
• Reporting on defects or non-compliance with lease terms
• Co-ordinating new customer inspections

• Determining the status of aircraft + records
• Situation management
• Liaising with Technical Operations Director
• Securing the asset and records, including storage + redelivery

• Managing the on-wing engine
• Supervising all additional work
• Verifying the compliance of work undertaken in line with the work package
• Providing all documentation + records of work undertaken

• Undertaking inspections in line with approved specifications
• Reporting on all findings

• Assessing status of technical records
• Updating and filing as necessary
• Archiving technical records
• Where necessary implementing an effective record management system

The Part M Aviation management team advise clients on both the purchase and sale of aircraft, as well as maintenance of business and private jets.

Our aircraft services can include:

• Aircraft sourcing and assessment
• Aircraft documentation review and valuation
• Obtaining operating approvals
• Arranging support contracts with third party providers

• Pre-sale aircraft documentation review and preparation
• Owner representation – responding to maintenance queries + sales enquiries

• Shadow CAMO
• Tech Rep


  • EASA Part CAMO Approval
    (IE. CAMO 112)
  • Cayman
  • Bermudan Department of Civil Aviation Approval (BDA/CAMA/080)
  • BAILIWICK OF GUERNSEY Approval (2-REG.39.130)
  • Aircraft Approvals:
    • Airbus A318/A319/A320/A321 (CFM56)
    • Airbus A319/A320/A321 (IAE V2500)
    • Airbus A330 (GE CF6)
    • Airbus A330 (PW 4000)
    • Airbus A330 (RR Trent 700)
    • Boeing 737-300/400/500 (CFM56)
    • Boeing 737-600/700/800/900 (CFM56)
    • Boeing 757-200/300 (PW 2000)
    • Boeing 757-200/300 (RR RB211)
    • Boeing 767-200/300 (PW 4000)
    • Boeing 767-200/300/400 (GE CF6)
    • Boeing 767-300 (RR RB211)
    • Boeing 777-200/300 (GE90)
    • Boeing 777-200/300 (PW 4000)
    • Boeing 777-200/300 (RR Trent 800)
    • Embraer ERJ-190 Series (GE CF34)
    • ATR 42-200/300 series (PWC PW120)
    • ATR 42-400/500/72-212A(PWC PW120)
    • ATR 72-100/200 series (PWC PW120)