Description
FAA-certificated A & P Mechanic who diagnoses, troubleshoots, repairs, and overhauls airframe and/or powerplant systems; performs inspections, modifications, and returns aircraft to service in compliance with OEM data, Airworthiness Directives, and FAA regulations to ensure airworthiness.
- • Interpret OEM manuals, IPCs, wiring diagrams, ADs, and service bulletins to plan and perform maintenance.
- • Inspect and function-check completed work; approve return to service within A&P privileges.
- • Document maintenance and inspections per 14 CFR Part 43 and company procedures.
- • Perform 100-hour, progressive, and phase inspections; assist with annuals under IA as required.
- • Inspect landing gear, hydraulic, pneumatic, and ice/pressurization systems for leaks, wear, and damage.
- • Inspect airframes and structures for cracks, corrosion, distortion, and loose or missing hardware.
- • Maintain, repair, and rebuild airframe and powerplant components and systems.
- • Measure and adjust control cable tension and rigging.
- • Replace or repair defective components using hand tools, gauges, and test equipment.
- • Measure parts for wear with micrometers, calipers, and other precision instruments.
- • Assemble and install mechanical, hydraulic, pneumatic, electrical, and structural components and accessories.
- • Perform engine run-ups and systems tests using appropriate ground support and test equipment.
- • Obtain and test fuel and oil samples for contamination.
- • Reassemble engines after inspection or repair and reinstall on aircraft.
- • Troubleshoot squawks using pilot reports and onboard diagnostics.
- • Install modifications and STCs per drawings, engineering orders, and approved data.
- • Fit, install, and align repaired or replacement parts for riveting or welding.
- • Lay out and mark dimensions and reference lines on parts using templates and precision tools.
- • Clean, strip, prime, and sand structural surfaces to prepare for bonding or finishing.
- • Perform servicing tasks, including oil changes, filter and screen cleaning, and lubrication.
- • Borescope and visually inspect engines; use hoists or lifts to remove major assemblies.
- • Remove and install aircraft engines and QECs using hoists or forklifts.
- • Requisition, receive, and control parts, tools, and materials; maintain FOD and tool control.
- • Fabricate repair parts and sections using brakes, shears, saws, and grinders.
- • Cut out defects or drill access holes to repair internal damage.
- • Perform line maintenance, refueling coordination, and oil servicing.
- • Coordinate with avionics, structures, quality, and flight crews to support repairs and alignments.
- • Trim, fit, and secure replacement skin and structure using adhesives and tools.
- • Clean engines, sumps, and screens; adjust carburetors or fuel controls per specifications.
- • Prepare, mask, and paint aircraft surfaces as required.
- • Protect adjacent areas during repair using plastic film, masking, and covers.
- • Perform or support NDT/NDE (e.g., dye penetrant, eddy current, magnetic, x-ray) as qualified.
- • Disassemble engines and inspect cylinders, turbine blades, and related parts for wear and defects.
- • Apply OEM repair limits to hot section components and determine serviceability.
- • Cure bonded structures using approved portable or stationary equipment.
- • Identify engine malfunctions by listening and monitoring instruments during operation.
- • Support post-maintenance functional check flights and make adjustments as authorized.
- • Remove, inspect, repair, and install external or auxiliary fuel tanks and refueling components.
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O*NET occupational data (work activities, skills, knowledge).
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This site includes information from O*NET by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under the CC BY 4.0 license. Career Clutch has modified some of this information for student readability. USDOL/ETA has not approved, endorsed, or tested these modifications. O*NET® is a trademark of USDOL/ETA.
Last reviewed: Jan 2026
