Regional Jet Component Facilities Manufacturing Insurance: A Practical UK Guide
Introduction
If you manufacture components used in regional jets—anything from brackets and housings to avionics sub-assemblies, interiors, composites or machined parts—you’re operating in a world where “small” defects can have big consequences. Your customers may be OEMs, Tier 1 suppliers, MROs, or specialist integrators, and they will expect strong quality systems, clear documentation, and dependable delivery.
That’s exactly why the right manufacturing insurance matters. It’s not just a box-ticking exercise for procurement. It’s a practical safety net for the risks that can hit cashflow, contracts and reputation.
This article is a UK-focused overview of the main insurance covers regional jet component facilities typically need, the common gaps we see, and the questions insurers will ask when they price your risk.
Why insurance for aerospace component manufacturing is different
Aerospace manufacturing has a few features that make it distinct from general engineering:
- Long-tail liability: claims can appear years after a component was supplied.
- Traceability expectations: batch/serial tracking, material certs and process records are essential.
- Tight tolerances and process control: machining, heat treatment, surface finishing and bonding can all introduce defects.
- Contractual risk transfer: supply agreements may push liability, testing and recall costs down the chain.
- High dependency on specialist equipment: CNC machines, CMMs, autoclaves, ovens, clean rooms and test rigs can be expensive and slow to replace.
A good insurance programme should reflect those realities, not treat you like a generic light manufacturing firm.
Core covers most regional jet component facilities should consider
1) Property insurance (buildings, plant, stock)
Property insurance protects your physical assets against insured events such as fire, flood, storm, escape of water, theft and malicious damage.
For component facilities, the “property” conversation is usually about:
- Machinery and plant: CNCs, lathes, mills, EDM, laser cutters, presses, paint booths, ovens, autoclaves, compressors.
- Tooling and jigs: bespoke fixtures, moulds, patterns and test tooling.
- Stock and materials: aluminium, titanium, composites, resins, adhesives, fasteners, electronics.
- Work in progress: partially machined or assembled parts.
Key points to get right:
- Sum insured accuracy: underinsurance can reduce claim payments.
- Basis of settlement: replacement as new vs indemnity.
- Tooling valuation: bespoke tooling can be hard to value—document it.
- Flood and escape of water: check exclusions and sub-limits.
2) Business interruption (BI)
BI insurance covers loss of gross profit (or revenue) following an insured property damage event.
In aerospace supply chains, BI is often the cover that keeps a business alive after a major incident. A fire in a single cell, a flood in a stores area, or a major machine failure can stop production and trigger contractual penalties.
What to focus on:
- Indemnity period: 12 months is often too short for specialist equipment lead times; 18–24 months may be more realistic.
- Increased cost of working: allows you to spend money to keep production moving (outsourcing, overtime, temporary premises).
- Supplier and customer dependency: consider extensions for key suppliers and key customers.
3) Employers’ liability (EL)
If you employ staff in the UK, EL is legally required (typically £5m minimum, but most policies provide £10m).
Aerospace manufacturing risks include:
- Manual handling injuries
- Exposure to fumes/dusts (composites, solvents, paints)
- Noise and vibration
- Machinery guarding incidents
- Forklift and yard movements
Insurers will expect strong health and safety controls, training records, and maintenance logs.
4) Public and products liability (PL/Products)
Public liability covers injury or property damage to third parties arising from your premises or operations. Products liability covers injury or property damage caused by your products after they leave your control.
For regional jet components, products liability is critical because:
- A defect could cause damage to other aircraft parts.
- A defect could contribute to an incident with high claim severity.
- Contracts may require high limits (often £5m–£10m+, sometimes more).
Important: products liability typically covers third-party injury/property damage, not pure financial loss. If the main exposure is “your part is wrong and the aircraft is grounded,” you may need additional covers.
5) Product recall / product contamination (where relevant)
Product recall insurance can help with the costs of recalling or withdrawing products, including:
- Notification and logistics
- Disposal
- Extra testing
- Crisis communications
Not every component manufacturer needs recall cover, but it’s worth exploring if you supply safety-critical parts, high volumes, or parts that are difficult to rework once installed.
6) Professional indemnity (PI)
PI covers claims arising from professional services, advice, design, specification, or failure to meet a professional duty.
You may need PI if you:
- Provide design input or sign off drawings
- Offer engineering consultancy alongside manufacturing
- Produce calculations, test reports, or certifications
- Work to performance specifications rather than “build to print”
A common gap: businesses assume products liability covers everything. If the claim is framed as negligent design or failure to advise, PI may be the relevant policy.
7) Cyber insurance
Even smaller aerospace suppliers are increasingly targeted by cyber crime because they sit inside valuable supply chains.
Cyber insurance can help with:
- Ransomware response and recovery
- Business interruption from cyber events
- Data breach costs (including notification)
- Liability claims
Insurers will look for basics such as MFA, backups, patching, and access controls—especially for CAD/CAM systems and any customer portals.
8) Goods in transit and marine cargo
If you ship components domestically or internationally, transit cover can protect goods against loss or damage while in transit.
Consider:
- High-value, low-volume shipments
- Temperature or moisture sensitivity (composites, electronics)
- Packaging standards and shock indicators
- Use of couriers vs specialist freight
9) Engineering inspection / breakdown
Engineering breakdown insurance can cover sudden and unforeseen mechanical or electrical breakdown of insured machinery.
This can be valuable for:
- CNC spindles and drives
- Compressors
- Autoclaves/ovens
- Test rigs
It can also sometimes be paired with BI cover for breakdown events (not just fire/flood).
Aerospace-specific exposures to discuss with your broker
Contractual liabilities and “fitness for purpose”
Supply contracts may include terms that expand your liability beyond negligence, such as “fitness for purpose” obligations, liquidated damages, or broad indemnities.
Insurance may not automatically cover all contractual assumptions of liability. It’s worth reviewing:
- Indemnity clauses
- Limitation of liability wording
- Warranty periods n- Requirements for additional insureds
Traceability, documentation and quality systems
Insurers like to see:
- Documented quality management (often AS9100 or equivalent)
- Material certs and batch control
- Non-conformance and corrective action processes
- Calibration schedules for measuring equipment
These controls reduce both the likelihood and the cost of claims.
Subcontracting and outsourced processes
If you outsource heat treatment, plating, anodising, NDT, or specialist machining, you’re exposed to:
- Supplier quality failures
- Delays and rework
- “Who pays” disputes after a defect is found
You’ll want to ensure:
- Supplier approval and audit processes
- Clear purchase order terms
- Evidence of supplier insurance
Fire risk and hot works
Many facilities have elevated fire risk due to:
- Dust extraction (especially composites)
- Solvents and flammables
- Ovens and heat processes
- Hot works during maintenance
Insurers may ask about:
- Hot works permits
- Housekeeping and waste removal
- Fire detection and suppression
- Separation of processes and storage
Common insurance gaps for regional jet component manufacturers
- BI indemnity period too short for equipment lead times.
- Incorrect gross profit calculation leading to underinsurance.
- No cover for design responsibilities where PI is needed.
- Transit exclusions when using multiple carriers.
- Cyber cover missing despite reliance on CAD/CAM and customer data.
- Contractual liabilities assumed that the policy won’t pick up.
What insurers will ask (and how to prepare)
When you approach the market, expect questions such as:
- What components do you manufacture and are they safety-critical?
- Are you build-to-print or do you design/specify?
- What quality standards do you hold (e.g., AS9100) and since when?
- What is your claims history?
- What are your turnover split and key customers?
- What processes do you run (machining, composites, finishing, testing)?
- What is your fire protection (alarms, sprinklers, compartmentation)?
- What is your business continuity plan?
- What cyber controls do you have (MFA, backups, EDR)?
Having clear, written answers speeds up quoting and often improves terms.
Practical risk management steps that can reduce claims (and premiums)
- Maintain strong incoming inspection and supplier approval.
- Keep calibration and maintenance records up to date.
- Use first article inspection and clear sign-off points.
- Improve housekeeping around flammables, dust and waste.
- Review packaging and transit procedures for high-value parts.
- Implement MFA and test backups regularly.
- Keep a simple business continuity plan and rehearse it.
How to choose limits and structure your cover
There isn’t a single “right” answer, but a sensible approach is:
- Set property sums insured based on realistic replacement costs.
- Choose BI limits and indemnity periods based on worst-case downtime.
- Align liability limits with contract requirements and realistic exposures.
- Consider separate PI and cyber limits if you have design and data risk.
If you’re unsure, model a few scenarios: one major fire, one major product defect, one ransomware event. The goal is to avoid a policy that looks fine on paper but fails under pressure.
Conclusion
Regional jet component facilities sit in demanding supply chains where quality, documentation and delivery matter as much as price. The right manufacturing insurance programme should protect your premises and equipment, keep cashflow stable after disruption, and respond to liability, design and cyber risks that can otherwise become existential.
If you’d like, share a quick outline of what you manufacture (machined parts, composites, avionics, interiors), whether you design or build-to-print, and your rough turnover. I can then suggest a sensible “starter” insurance structure and the key questions to expect from underwriters.

0330 127 2333