Certification Process Guidance

The following information is used by FAA Inspectors as guidance during the certification process. This information is also useful for the applicant to review.

Advisory Circulars

  • AC 65-24 Advisory Circular for Certification of a repairman
  • AC 65-31 Training , qualification, and certification of Nondestructive Inspection (NDI) personnel
  • AC 120-78 Advisory Circular for Acceptance and use of electronic signatures, electronic recordkeeping systems, and electronic manuals
  • AC 145-9 Guide for Developing and Evaluating Repair Station and Quality Control Manuals
  • AC 145-10 Repair Station Training Program
Nondestructive Testing (NDT) CHECKLIST (MS Word) for use with Visual, Penetrant, Magnaflux, Eddy Current, Ultrasound, and X-ray.


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