QuEST’s After-Market Center of Excellence extends end-to-end support to your products. Be it product fleet data management and analysis or repair engineering, we can help you with various after-market solutions. Our sub-services help to extend product life, reduce costs, and improve processes for maintenance, repair and overhaul.

QuEST’s Aftermarket services for Aero Engines, Aircraft Structure and Power Industries

With over two decades of deep domain expertise in serving top A&D clients and with the convergence of Mechanical, Digital, Embedded Software, QuEST has been delivering aftermarket services to Aero Engines, Aircraft Structure and Power industries

Case Study

Operations Excellence | Non-Conformances Support

Develop Solutions for non-conformance that occurs during product operation

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Non-conformance support – Fan Case liner edge damage

MRO shop of an aero engine reported a fan case assembly damage at the fan track liner edge region.

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Repair Support- Weld Repair on HP NGV

High Pressure NGV of an aero engine had exhibited cracks on its land and at the adjacent seal slots.

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Aircraft Technical Publication

An aircraft OEM was required to provide aircraft technical publications program support to 5000+ documentary units with tight timelines.

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Aircraft Maintenance Manual for Military program

A leading aircraft OEM had to develop aircraft maintenance manual for its new military transport aircraft. This entails large volume of technical work and needs necessary expertise.

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Industries we cater to T

QuEST Aftermarket services provides solution globally across the top leading OEMs, MROs, Airline organizations/Operators and Power Industries

Our Capabilities


Repair engineering

Non Conformance Engineering

Data Analytics and Predictive Maintenance services

Product Improvement Initiatives

Product Support Engineering

Remote Monitoring & Management Services

Technical Documentation

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