Aircraft Engine Manufacturing Workers Compensation (class code: 3805) Insurance

Worker’s Comp - Class Code 3805 pertains to the manufacturing of aircraft engines, covering a diverse set of activities including design, production, assembly, testing, and maintenance.

  • For this specific industry, Class Code 3805 encompasses a range of job roles and tasks associated with the production and maintenance of aircraft engines. 
  • This is where it differs from Class Code 3831 which specifically covers operations involving the manufacture or repair of machined aircraft components and accessories, and not aircraft engines.

Workers in this sector can have varying levels of risk exposure, from administrative and managerial roles to those involved in manual labor, machine operation, and quality control.  Whether working on assembly lines, managing inventory, or conducting precision testing, employees are susceptible to injuries or sickness, much like any other manufacturing or industrial sector.

Benefits for Both Employers and Employees

Worker's compensation benefits employers and employees alike in aircraft engine manufacturing.

  • For employers, it offers protection against potentially crippling financial liabilities arising from workplace injuries. It helps maintain a positive relationship with employees by ensuring they are cared for in times of need.
  • For employees, the coverage ensures they have access to medical treatment, wage replacement, and rehabilitation services following a workplace injury, promoting their overall well-being.

Related Topic/Coverage: Workers Comp For Aircraft Components Manufacturing & Repair

Industry roles, exposures and related coverages

Class Code 3805 applies to manufacturers and operators involved in engine production, including technicians, assemblers, inspectors, and maintenance crews. Common insurance and risk-management concepts that tie into this work include commercial liability, equipment coverage, property coverage for factory facilities, and underwriting factors such as payroll mix and claims history. Employers should consider how operational hazards, transportation risks for parts, and job-site hazards could affect premium and program structure.

Some companies that produce parts or instruments may fall under different class codes. For a closer look at adjacent classifications, see Workers' Compensation — Aircraft Component Manufacturing (Class Code 3831) and Instrument Manufacturing Workers Compensation Insurance (class code: 3681), which explain exposures for machined components and precision instrument makers respectively.

Risk scenario (example)

A technician performing engine bench testing could suffer a repetitive-strain injury or be exposed to high-noise levels — situations commonly managed through workplace safety programs, medical benefits under workers' comp, and sometimes supplemented by equipment coverage or occupational health services.

Practical considerations

When buying coverage, employers should review underwriting factors such as employee classifications, safety programs, claims experience, and subcontractor usage. Exclusions and limitations may apply for non-work-related injuries, certain occupational illnesses, or intentional misconduct. Risk control measures (training, PPE, machine guarding) and return-to-work programs can reduce exposure and influence pricing.

Frequently Asked Questions

Who typically needs Class Code 3805 coverage?

Manufacturers, assemblers, maintenance providers, and related operators involved in aircraft engine production and testing generally need this workers' compensation classification.

How does Class Code 3805 differ from Class Code 3831?

Class Code 3805 is specific to aircraft engine manufacturing and related operations; Class Code 3831 covers the manufacture or repair of machined aircraft components and accessories, not full engines.

What types of injuries or claims are commonly covered?

Typical claims include acute injuries from machinery, strains from repetitive work, hearing loss from noise exposure, and illnesses directly related to workplace exposures. Coverage generally includes medical care, wage replacement, and rehabilitation within workers' compensation rules.

Still have questions? Talk to a local insurance expert.

Partners, Programs & Market Access


We maintain relationships with nationally recognized and specialty-focused insurance providers that actively underwrite this class of business. Our network includes both admitted and non-admitted markets, allowing us to match risks—from straightforward accounts to more complex or hard-to-place exposures—with appropriate underwriting partners.


Program availability, coverage terms, and underwriting appetite can vary based on operations, location, and loss history, so access to multiple markets is key to securing the right fit. This approach helps ensure broader coverage options and more competitive placement across a range of risk profiles.



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