Description

Avionics Technician – Engine Harness

Job Description

An Avionics Technician (Engine Harness) is responsible for the installation, inspection, testing, repair, and maintenance of electrical wiring systems and harnesses that connect aircraft engine components to avionics and control systems. This role ensures that all engine-related electrical systems operate safely, reliably, and in compliance with aviation standards.

Responsibilities

Install and route engine wiring harnesses according to engineering drawings and schematics
Perform continuity, insulation resistance, and functional testing of harness systems
Troubleshoot and repair faulty wiring, connectors, and terminals
Interpret wiring diagrams, blueprints, and maintenance manuals
Inspect harnesses for:
- Wear and chafing
- Heat damage
- Corrosion
Perform crimping, soldering, splicing, and pinning of wires and connectors
Ensure proper shielding and grounding of engine electrical systems
Maintain compliance with:
- FAA / EASA regulations
- Company quality and safety procedures
Document all maintenance and repair activities

Technical Skills

Strong understanding of:
- Electrical systems and circuits
- Aircraft wiring interconnection systems (EWIS)
Proficiency with tools:
- Multimeters
- Wire strippers/crimpers
- Continuity testers
Ability to read and interpret:
- Wiring diagrams
- Schematics
- IPC (Illustrated Parts Catalog)
Knowledge of:
- Connector types (circular, rectangular, MIL-spec)
- Shielding and grounding techniques
Familiarity with engine systems integration (sensors, FADEC interfaces)

Requirements

Education & Experience Requirements

High school diploma or equivalent (required)
Technical training in:
- Avionics, electrical systems, or aircraft Maintenance
FAA Powerplant license (preferred)
1–5+ years of experience in:
- Aircraft wiring or Avionics systems
- Engine harness assembly or Maintenance

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