Founded 2001
Welcome to T C Willis, LLC - Aviation Quality Solutions
Thomas C. Willis, FRAeS, Founder & Principal - ASQ CQA, FAA DAR T & F, FAA Certificated; A & P, Pilot - ASEL and sUAS.
About Us
Empowering Aviation Leaders Since 1993
- Emergency Support for FAA Repair Station Certificate Holders
- Proven Crisis Intervention Assistance for Production Certificate Holders
- Standard and Special Airworthiness Certifications & Special Flight Permits - Worldwide
- Aerial Firefighting Aircraft (Restricted Category) Certifications & Special Flight Permits
- Experimental and Limited Category Aircraft Certifications
- Interim Quality Management Support (Domestic & International)
- Value Adding - Aviation Quality Auditor Training
- Subject matter expert consulting regarding aerospace and aviation Quality Management Systems
With over 40 years of hands-on experience in quality problem-solving across 13 countries, T C Willis, llc brings a global perspective and proven expertise to every challenge.
Professional Highlights
- Client References: Available via the LinkedIn icon below.
- Successfully facilitated the restoration of suspended 14 CFR Part 145 MRO Certificates for prominent domestic and international clients.
- Led post-accident quality system recovery for a Major Part 121 air carrier.
- Led industry first zero discrepancy BSI ISO 9001 / AS9110C Stage II Audit.
- Architect & implementor of the CASE Air Carrier Auditor Training & Qualification program.
- ASQ - Certified Quality Auditor since 1994.
- Extensive experience in international aviation maintenance and aerospace manufacturing regulatory compliance, including high visibility, complex problem-solving.
2026 marks our 31st year providing quality management, regulatory compliance and Designated Airworthiness Representative Services... worldwide!
Delivered FAA Designated Airworthiness Representative (DAR) services to 600 plus operators, including Standard and
Special Airworthiness certified aircraft, as well as certified repair stations, aerospace manufacturers, and aeronautical article distributors - foreign & domestic.
- DAR-T (Maintenance) Function Codes:
101, 102, 103, 114, 115, 124, 128, 129, 132, 147, 148, 149, 162, 171, 177, 178, 179, 180*, 188, 189, 190, and 191.
- Limitations: None; except Function Code 180, which is limited to activities within the North Texas FSDO service area, which is all 50 United States.
- DAR-T Rates: Email FAADAR@proton.me for details.
- DAR-F (Manufacturing) Function Codes:
1, 2, 3, 4, 5, 6, 7, 8, 20, 21, 22, 23, 24, 25, 28, 30, 31, 32, 33, 40, 41, 42, 43, 44, 46, 47, 48, 57, 58, 59, 61, 62, 63, 64, 65, and 68.
- Limitations: None.
- DAR-F Rates: Email FAADAR@proton.me for details.
**EAA Member & VANS AIR FORCE builder rates:
Email FAADAR@proton.me for details.
https://vansairforce.net/threads/the-vaf-list-a-list-of-rv-related-lists.223964/
Work with proven aviation quality management and regulatory compliance professionals that you can trust.
References are available at the LinkedIn Icon below from North American, European, Asian, and Australian clients.
* Reach out now (FAADAR@Proton.me) and we will respond to you within hours.