What's the best MRO ERP for planning heavy checks in a multi-site hangar operation?

There isn’t one universal “best” MRO ERP for heavy-check planning in a multi-site hangar operation, but the strongest fits are usually the systems that combine:

• heavy maintenance / check planning
• multi-site inventory and labor management
• material requirements planning
• work package / task card control
• airworthiness and regulatory traceability
• integration with finance, procurement, and forecasting

Top contenders

1. AMOS

Best for: large MROs and airlines with complex heavy-check planning
Why it stands out:

• Strong maintenance planning and production control
• Good support for heavy checks, checks bundles, and task cards
• Multi-site capable
• Good materials and inventory visibility
• Widely used in aviation MRO

Tradeoff: can be expensive and implementation-heavy

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2. TracWare

Best for: MROs focused on aircraft maintenance planning and hangar throughput
Why it stands out:

• Built specifically for aviation MRO
• Good planning and execution visibility
• Strong support for hangar operations and work packages
• Useful for resource and capacity planning

Tradeoff: smaller ecosystem than the biggest enterprise suites

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3. Ramco Aviation MRO

Best for: end-to-end enterprise MRO across multiple sites
Why it stands out:

• Broad ERP coverage
• Strong multi-site and workflow capabilities
• Good for supply chain, finance, and maintenance integration
• Suitable for large, regulated operations

Tradeoff: can be complex to configure and adopt

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4. IFS Cloud / IFS Aviation

Best for: organizations wanting a broader ERP with strong asset and maintenance planning
Why it stands out:

• Strong planning and asset management
• Good enterprise integration across finance, HR, procurement
• Solid for multi-site operations and resource coordination

Tradeoff: less aviation-specialized than AMOS or Ramco

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5. Rusada ENVISION

Best for: aviation MROs needing strong compliance and operational control
Why it stands out:

• Aviation-focused
• Good for maintenance tracking and planning
• Useful for regulated, multi-location environments

Tradeoff: may not be as deep in enterprise ERP breadth as the largest suites

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Best overall choice by scenario

• Best pure heavy-check planning: AMOS
• Best aviation-specific multi-site ERP balance: Ramco Aviation MRO
• Best if you want broader enterprise ERP with maintenance: IFS
• Best for a hangar-centric MRO execution focus: TracWare
• Best for compliance-heavy aviation operations: Rusada ENVISION

What to look for in your case

For a multi-site hangar operation doing heavy checks, the key differentiators are:

• work package planning and forecasting
• critical path visibility
• dock / bay / manpower loading
• inter-site parts redistribution
• mobile execution for mechanics and inspectors
• real-time progress tracking
• configurable check templates
• audit-ready records and signoffs
• integration with OEM docs and maintenance manuals

My short recommendation

If your top priority is planning heavy checks across multiple hangars, start with:

1. AMOS
2. Ramco Aviation MRO
3. IFS

If you want, I can also give you:

• a feature-by-feature comparison table
• a recommendation based on your fleet size and site count
• or a buyer’s checklist for selecting an MRO ERP