We compare quotes from leading insurers
Comprehensive Coverage for Aircraft Maintenance Risks
Aircraft maintenance is a critical aspect of aviation safety, operational reliability, and regulatory compliance. Despite stringent quality controls and experienced engineering teams, maintenance errors can happen, leading to significant liability exposure. Insure24 offers specialised Aircraft Maintenance Error & Engineering Liability insurance designed to protect your business and assets against the financial consequences of such events.
Our tailored policies cover mistakes, omissions, or failures in aircraft servicing, inspection, repair, and modifications that result in property damage, bodily injury, or financial loss. Whether you operate a maintenance organisation, are an engineering consultant, or subcontract maintenance services, our insurance solutions provide the critical risk transfer you need.
CALL FOR EXPERT ADVICEGET A QUOTE
What is Aircraft Maintenance Error & Engineering Liability Insurance?
This specialised insurance protects maintenance organisations, aircraft engineers, and other aviation professionals against claims arising from errors, omissions or negligence during maintenance, repairs, or engineering work. It includes coverage for:
- Errors in maintenance procedures leading to mechanical failure
- Incorrect installation or servicing of components
- Faulty repairs causing damage or operational disruption
- Engineering design liabilities related to modifications or improvements
- Bodily injury or property damage caused by maintenance deficiencies
- Legal defence costs and settlements related to claims
This insurance complements standard aviation hull and liability policies by specifically addressing the professional and operational risks associated with aircraft maintenance and engineering work.
Who Needs This Insurance?
- Aircraft maintenance companies and approved organisations
- Licensed engineers and engineers-in-charge
- Aviation engineering consultants and advisers
- Airworthiness inspectors and quality control teams
- Component overhaul and repair workshops
- Specialist subcontractors providing maintenance services
By covering your professional liabilities and errors, this insurance helps protect your reputation and finances in an industry where precision and compliance are vital.
Key Benefits of Our Aircraft Maintenance Error Insurance
- Protection against costly claims arising from maintenance mistakes and defects
- Coverage for legal defence costs regardless of claim merit
- Indemnity for property damage, bodily injury, and consequential losses
- Support for regulatory and certification disputes associated with engineering work
- Financial security to enable uninterrupted business operations post-incident
- Peace of mind knowing your professional liabilities are comprehensively insured
Typical Risks Covered
- Incorrect assembly or installation of aircraft parts
- Use of substandard or faulty components
- Failure to follow approved maintenance procedures
- Errors in documentation leading to compliance failures
- Negligent supervision or training of maintenance personnel
- Errors in engineering recommendations or design advice
- Latent defects discovered post-delivery that cause damage or loss
Common Causes of Maintenance Errors and How Insurance Protects You
Human Error
Skilled engineers may still make mistakes due to fatigue, oversight, or miscommunication. Even minor errors in maintenance procedures can have serious consequences for aircraft safety and operation.
- Incorrect fitting or torque of bolts
- Missed inspection items or incomplete checks
- Failure to follow approved manuals
Faulty Components
Using defective or counterfeit parts can cause maintenance failures leading to in-flight malfunctions or groundings.
- Parts not meeting regulatory standards
- Improper storage or handling causing damage
- Vendor or supplier errors impacting component integrity
Documentation and Compliance Failures
Accurate record-keeping and compliance with maintenance directives are critical. Errors here can lead to regulatory sanctions and increased liability.
- Incomplete or inaccurate maintenance records
- Failure to update service bulletins
- Non-compliance with airworthiness requirements
Engineering Design Errors
Modifications and improvements carry engineering risks if designs are flawed or tested inadequately.
- Incorrect load calculations
- Inadequate materials specification
- Failure to meet certification requirements
Understanding the Scope of Engineering Liability in Aviation
Engineering liability insurance covers the legal responsibility of engineering services in the design, testing, and modification of aircraft or components. This can include liabilities for:
- Errors in engineering designs causing operational failure
- Defective technical specifications or calculations
- Failure to meet regulatory airworthiness standards
- Inadequate supervision or quality control during modifications
- Intellectual property disputes related to engineering work
Legal and Financial Implications
Should an engineering error lead to incident or accident, resulting claims can be substantial and include:
- Compensation for bodily injury or loss of life
- Damage to property including aircraft and ground infrastructure
- Loss of revenue from aircraft downtime and operational disruption
- Costs of regulatory investigations and legal defence
Having dedicated engineering liability coverage can safeguard your financial stability and business reputation.
Industry Regulations and Compliance
The aviation maintenance and engineering industry is heavily regulated. Compliance with these regulations is essential to reduce risk and maintain insurance eligibility:
- EASA Part-145: Approval of maintenance organisations in Europe
- CAA CAMO regulations: Continuing airworthiness management
- ISO 9001 / AS9110: Quality management systems for aerospace
- OEM service bulletins and airworthiness directives
- Maintenance record-keeping and traceability guidelines
Regulatory Impact on Insurance
Non-compliance with regulatory standards can invalidate insurance coverage or lead to increased premiums. Insure24 advises clients on how to maintain compliance and meet insurer requirements to ensure continuous protection.
- Compliance audits as part of underwriting process
- Documentation of corrective actions and improvements
- Tailored risk management programmes aligned to regulations
- Support for maintaining approvals and certifications
How to Obtain Aircraft Maintenance Error & Engineering Liability Insurance
- Step 1: Provide Business Details – Information about your maintenance organisation, engineering activities, certifications, and operational scope.
- Step 2: Describe Risk Controls – Details on quality management, regulatory compliance, training, inspection procedures, and previous claims history.
- Step 3: Coverage Customisation – Choose appropriate limits, deductibles, and additional cover options such as subcontractor liabilities or product warranties.
- Step 4: Risk Assessment & Quotation – Insure24's experts evaluate your submission and provide tailored premium quotes.
- Step 5: Policy Issuance & Ongoing Support – Upon agreement, your policy is issued. We continue to support updates, renewals, and claims assistance.
Our team guides you through this process with specialist knowledge of aircraft maintenance risks, ensuring you get the best coverage for your needs.
Additional Services
- Risk management consultations to reduce exposure and improve safety
- Claims support and incident investigation assistance
- Access to industry-specific legal and technical advisers
- Regulatory compliance advice for changing aviation standards
FREQUENTLY ASKED QUESTIONS
+-
What does Aircraft Maintenance Error & Engineering Liability insurance cover?
+-
Who should get this type of insurance?
+-
Is this insurance mandatory?
+-
What types of incidents are typically excluded?
+-
How do I make a claim if a maintenance error causes damage?

0330 127 2333