Parts and Products

Component Repair Services

AJSS provides component repair services in partnership with MJBI, supporting repair, replacement, reinstatement, and failure investigation across engines, driven equipment, hot-section hardware, compressor components, auxiliary systems, and balance-of-plant assets. Drawing on aviation and industrial gas turbine discipline, the service focuses on practical repair execution, OEM procedure compliance, documented findings, workshop repair pathways, and return-to-service confidence.
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Auxiliary Repairs and Root Cause Analysis

Balance-of-plant repair support and documented failure investigation to prevent repeat issues.

  • Exhaust system repair
  • Exhaust structure fabrication
  • Balance of plant support across ancillary systems
  • Structured root cause analysis
  • Documented findings and corrective action recommendations

Gas Compressor Components

Seal exchanges, capsule rebuilds, compressor bundle replacement, and re-staging support.

  • Dry gas seal exchanges
  • Wet seal capsule exchanges
  • Full wet seal capsule rebuilds
  • Compressor bundle replacement
  • Compressor re-staging for changing operating conditions or restored design performance

Hot Section Services

Hot section inspection, component assessment, and combustion or hardware replacement.

  • Hot section inspection
  • Component assessment
  • Replacement of combustion path hardware
  • Replacement of hardware
  • OEM procedure and applicable industry-standard documentation at completion

Engine and Driven Equipment Work

Removal, replacement, and reinstatement support for engines and driven equipment.

  • Component assessment in accordance with OEM standards
  • Detailed repair reports 
  • Warranty on all repair works

Repair Discipline and Documentation

AJSS applies technician experience from aviation and industrial gas turbine backgrounds to component repair work, then closes out work against OEM procedures and applicable industry-standard documentation so clients understand the repair, replacement, or reinstatement completed.

Compressor And Seal Intervention

AJSS supports dry gas seal exchanges, wet seal capsule exchanges and rebuilds and compressor bundle replacement where operating conditions have changed or restored design performance is required.

Spare & Replacement Parts

AJSS provides spare and replacement parts support in partnership with MJBI, helping clients with spares strategy, sourcing, inventory management, legacy component support, and engineered product solutions for rotating equipment. The service helps operators maintain critical spares, manage obsolescence, source hard-to-find components, and reduce downtime when standard procurement pathways are too slow or no longer available.
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Engineered Products

Purpose-built storage, monitored transport, and specialist fuel-valve solutions for rotating equipment.

  • TSC: Transportation Storage Container
  • gSentinel monitored transportation solution
  • Real-time visibility and condition monitoring for sensitive equipment and parts
  • CCC Fuel Valves for gas turbine applications

Legacy Support

Sourcing and engineered alternatives for hard-to-find legacy rotating equipment components.

  • Approved partner network
  • Hard-to-find components for legacy rotating equipment
  • Alternative solutions where direct replacement is not possible
  • Engineered solutions through AJSS engineering capability

Spare Parts Strategy

RSPL analysis, gap analysis, and obsolescence planning aligned to equipment risk and operating context.

  • Recommended Spare Parts Listings analysis
  • Spare parts strategies aligned to equipment criticality, failure history, and operating context
  • Gap analysis to identify holes in spares holdings
  • Obsolescence management for parts no longer manufactured or supported

Inventory Management

Stock control, recycling, and expediting support to keep critical spares available.

  • Stock control services
  • Accurate and accessible inventory records
  • Critical spares availability
  • Parts and component recycling
  • Expediting services when standard procurement timelines are not acceptable

Obsolescence And Legacy Risk

AJSS helps clients reduce parts-driven downtime through Recommended Spare Parts Listing analysis, gap analysis, obsolescence management, approved partner sourcing, and engineered alternatives for legacy rotating equipment where direct replacement is no longer practical.

Engineered Parts Solutions

AJSS engineered product support includes Transportation Storage Containers, gSentinel monitored transportation, and CCC Fuel Valves for gas turbine applications, giving clients practical options for storage, movement visibility, and specialist part requirements.

Our Commitment to the Environment

At AJ Stack Solutions, we recognise that operating responsibly goes hand in hand with engineering excellence. We are proud to hold ISO 14001:2015 certification, independently verified by QMS Australia, reflecting our commitment to identifying, managing and continuously improving our environmental impact across all areas of our business. By extending the life of critical assets, reducing waste and optimising equipment reliability, we help our clients achieve better performance with a lower environmental footprint. It is a standard we hold ourselves to on every project.

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