Job Description & How to Apply Below
STS Technical Services is hiring Aircraft Engine Technicians to perform on-wing maintenance and top case repairs on CFM
56-5 and CFM
56-7 engines. This assignment is based in Canada and requires a valid passport. The role focuses on extending engine time on-wing while minimizing costly shop visits through precise repair work and inspection.
Position Summary
The Aircraft Engine Technician will perform top case removal, inspections, repairs, and reassembly on CFM
56 engines. Work scope includes high-pressure compressor (HPC) top case repairs, liner and seal land restoration, and blending. As responsibilities expand, technicians may also support borescope inspections (BSI) to evaluate engine condition and guide decision-making on continued operation or shop visits.
Key Responsibilities
Perform on-wing top case repairs, including:
HPC case wear or damage correction
Liner repairs for rub or thermal distress
Blend-outs of minor nicks, dents, and rubs on the inner case
Seal land restoration to maintain blade tip clearances
Minor crack repairs within AMM/EO/DER limits
Conduct case splitting, stage 3 blade/vane replacement, and full reassembly
Troubleshoot and implement corrective actions to return engines to service safely and efficiently
Document all maintenance work in compliance with regulatory and OEM requirements
Collaborate with engineering, quality, and maintenance teams to ensure repair accuracy and reliability
Assist with borescope inspections (BSI) as responsibilities expand
Qualifications
FAA Powerplant License required (Airframe not required)
Proven hands‑on experience with CFM
56-5 and/or CFM
56-7 engine maintenance
Strong technical knowledge of case repair procedures and industry maintenance standards
Ability to work independently in field and on-wing environments
Proficiency in interpreting AMM, EO, SRM, and DER documentation
Tools Equipment
Technicians must provide their own standard tools
Specialty tools and fixtures will be supplied by the customer
Preferred Qualifications
Experience working with airline, OEM, or MRO maintenance operations
OEM or type‑specific CFM
56 training/certification
Familiarity with borescope inspections or NDI techniques
STS Technical Services is an equal opportunity employer.
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