The Quality Engineer will be responsible for ensuring the dimensional accuracy, performance, and reliability of aerospace-grade ball screws and associated precision-machined components. This role requires strong hands-on inspection capability, including the ability to perform in-machine measurements while parts remain fixtured in CNC machining centers. The engineer will develop and execute inspection plans, validate machining processes, analyze nonconformances, and collaborate closely with manufacturing, engineering, and suppliers to maintain compliance with aerospace quality standards. The ideal candidate combines deep metrology expertise with practical shop-floor experience and a strong understanding of precision mechanical components used in flight-critical actuation systems.
Major Responsibilities:
- Perform precision dimensional inspections of ball screws, nuts, and related components using CMMs, optical systems, micrometers, profilometers, thread measurement tools and similar equipment.
- Conduct in-machine inspection and measurement of parts while fixtured in CNC machining centers to validate tool offsets, critical features, and machining accuracy.
- Develop and maintain inspection plans, control plans, and first article inspection (FAI) documentation.
- Verify lead accuracy, pitch variation, straightness, runout, surface finish, and other ball screw specific characteristics.
- Collaborate with machinists and manufacturing engineers to ensure machining processes meet tolerances.
- Validate and monitor process capability (Cp/Cpk) for critical features.
- Support root cause analysis and implement corrective/preventive actions (RCCA/8D) for nonconforming parts.
- Review and approve work instructions, inspection methods, and process changes.
- Ensure compliance with ISO9001/AS9100, customer specifications, and internal quality standards.
- Prepare and maintain FAI packages, inspection reports, deviation requests, and quality records.
- Participate in internal and external audits, supplier assessments, and customer reviews.
- Work closely with design engineering to interpret GD&T, drawings, and tolerance stack-ups.
- Partner with manufacturing to optimize fixturing, machining strategies, and inspection workflows.
- Support supplier quality activities, including incoming inspection and supplier corrective actions.