Perform troubleshooting to diagnose malfunction or failures on the following aircraft systems: aircraft equipment furnishings, fire protection, fuel system, hydraulics, landing gear, doors, fuselage, stabilizer, rotor systems, power plant and engine controls. Personal Protective Equipment required: Required PPE includes, but is not limited to, Safety Shoes, Safety Glasses, Hearing Protection, Respirators/Masks, and/or Protective Gloves as required by site and/or customer site.