Line Maintenance Technician
Also posted as Line AMT; Line Aircraft Mechanic; Ramp Maintenance Technician; Overnight Maintenance Technician
A line maintenance technician performs fast, safety-critical troubleshooting and corrective maintenance on aircraft between flights or during overnight line checks. It's hands-on work in airport ramps, gates, overnight maintenance areas, and active flight-line operations, where technical instructions, safety procedures, troubleshooting, and accurate documentation all matter.
Below: what it pays, what you'd do, the skills you need, and how to become one.
The role profile
Everything you need to know about this role, the same details employers use to post openings and colleges use to build training.
How much does it pay?
Explore the core responsibilities of this role, from daily operations and equipment handling to safety, quality, and performance requirements.
Support aircraft turnarounds
Inspect reported defects, perform quick checks, and coordinate maintenance actions without delaying safe operations.
Isolate flight-line faults
Use aircraft messages, pilot reports, MEL/CDL guidance, and test equipment to narrow down mechanical or electrical faults.
Complete permitted repairs
Replace line-replaceable units, service systems, clear defects, and verify aircraft readiness within approved limits.
Update maintenance records
Document corrective actions, deferrals, inspections, and handoffs so the next crew has accurate aircraft status.
What skills do you need?
Three core skills sit at the heart of this role. You can learn all of them through short, hands-on training.
Rapid Fault Isolation
Diagnosing defects quickly while still following manuals, safety steps, and approved troubleshooting logic.
MEL / CDL Awareness
Understanding when a defect can be deferred and what operational limits or placards are required before dispatch.
Aircraft Turnaround Support
Working around live schedules, ramp safety rules, and multi-team coordination to keep aircraft ready for service.
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